/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% R e a d J N X I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% ReadJNXImage() reads an image in the Garmin tile storage format and returns
% it. It allocates the memory necessary for the new Image structure and
% returns a pointer to the new image.
%
% The format of the ReadJNXImage method is:
%
% Image *ReadJNXImage(const ImageInfo *image_info,ExceptionInfo *exception)
%
% A description of each parameter follows:
%
% o image_info: the image info.
%
% o exception: return any errors or warnings in this structure.
%
*/
static Image *ReadJNXImage(const ImageInfo *image_info,ExceptionInfo *exception)
{
#define JNXMaxLevels 20
Image
*image,
*images;
JNXInfo
jnx_info;
JNXLevelInfo
jnx_level_info[JNXMaxLevels];
MagickBooleanType
status;
register ssize_t
i;
/*
Open image file.
*/
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickSignature);
if (image_info->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
image_info->filename);
assert(exception != (ExceptionInfo *) NULL);
assert(exception->signature == MagickSignature);
image=AcquireImage(image_info,exception);
status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
if (status == MagickFalse)
{
image=DestroyImageList(image);
return((Image *) NULL);
}
/*
Read JNX header.
*/
(void) ResetMagickMemory(&jnx_info,0,sizeof(jnx_info));
jnx_info.version=(int) ReadBlobLSBLong(image);
if ((jnx_info.version != 3) && (jnx_info.version != 4))
ThrowReaderException(CorruptImageError,"ImproperImageHeader");
jnx_info.serial=(int) ReadBlobLSBLong(image);
jnx_info.northeast.x=180.0*((int) ReadBlobLSBLong(image))/0x7fffffff;
jnx_info.northeast.y=180.0*((int) ReadBlobLSBLong(image))/0x7fffffff;
jnx_info.southwest.x=180.0*((int) ReadBlobLSBLong(image))/0x7fffffff;
jnx_info.southwest.y=180.0*((int) ReadBlobLSBLong(image))/0x7fffffff;
jnx_info.levels=(int) ReadBlobLSBLong(image);
if (jnx_info.levels > JNXMaxLevels)
ThrowReaderException(CorruptImageError,"ImproperImageHeader");
jnx_info.expire=(int) ReadBlobLSBLong(image);
jnx_info.id=(int) ReadBlobLSBLong(image);
jnx_info.crc=(int) ReadBlobLSBLong(image);
jnx_info.signature=(int) ReadBlobLSBLong(image);
jnx_info.offset=ReadBlobLSBLong(image);
if (jnx_info.version > 3)
jnx_info.order=(int) ReadBlobLSBLong(image);
else
if (jnx_info.version == 3)
jnx_info.order=30;
/*
Read JNX levels.
*/
(void) ResetMagickMemory(&jnx_level_info,0,sizeof(jnx_level_info));
for (i=0; i < (ssize_t) jnx_info.levels; i++)
{
jnx_level_info[i].count=(int) ReadBlobLSBLong(image);
if (jnx_level_info[i].count > 50000)
ThrowReaderException(CorruptImageError,"ImproperImageHeader");
jnx_level_info[i].offset=(int) ReadBlobLSBLong(image);
jnx_level_info[i].scale=ReadBlobLSBLong(image);
if (jnx_info.version > 3)
{
register ssize_t
j;
unsigned short
c;
(void) ReadBlobLSBLong(image);
j=0;
while ((c=ReadBlobLSBShort(image)) != 0)
if (j < (MagickPathExtent-1))
jnx_level_info[i].copyright[j++]=c;
jnx_level_info[i].copyright[j]=0;
}
}
/*
Read JNX tiles.
*/
images=NewImageList();
for (i=0; i < (ssize_t) jnx_info.levels; i++)
{
MagickOffsetType
offset;
register ssize_t
j;
offset=SeekBlob(image,(MagickOffsetType) jnx_level_info[i].offset,SEEK_SET);
if (offset != (MagickOffsetType) jnx_level_info[i].offset)
continue;
for (j=0; j < (ssize_t) jnx_level_info[i].count; j++)
{
Image
*tile_image;
ImageInfo
*read_info;
int
tile_offset;
MagickOffsetType
restore_offset;
PointInfo
northeast,
southwest;
ssize_t
count;
unsigned char
*blob;
unsigned int
tile_length;
northeast.x=180.0*((int) ReadBlobLSBLong(image))/0x7fffffff;
northeast.y=180.0*((int) ReadBlobLSBLong(image))/0x7fffffff;
southwest.x=180.0*((int) ReadBlobLSBLong(image))/0x7fffffff;
southwest.y=180.0*((int) ReadBlobLSBLong(image))/0x7fffffff;
(void) ReadBlobLSBShort(image); /* width */
(void) ReadBlobLSBShort(image); /* height */
tile_length=ReadBlobLSBLong(image);
tile_offset=(int) ReadBlobLSBLong(image);
if (tile_offset == -1)
continue;
restore_offset=TellBlob(image);
if (restore_offset < 0)
continue;
offset=SeekBlob(image,(MagickOffsetType) tile_offset,SEEK_SET);
if (offset != (MagickOffsetType) tile_offset)
continue;
/*
Read a tile.
*/
blob=(unsigned char *) AcquireQuantumMemory((size_t) tile_length+2,
sizeof(*blob));
if (blob == (unsigned char *) NULL)
{
if (images != (Image *) NULL)
images=DestroyImageList(images);
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
}
blob[0]=0xFF;
blob[1]=0xD8;
count=ReadBlob(image,tile_length,blob+2);
if (count != (ssize_t) tile_length)
{
if (images != (Image *) NULL)
images=DestroyImageList(images);
blob=(unsigned char *) RelinquishMagickMemory(blob);
ThrowReaderException(CorruptImageError,"UnexpectedEndOfFile");
}
read_info=CloneImageInfo(image_info);
(void) CopyMagickString(read_info->magick,"JPEG",MagickPathExtent);
tile_image=BlobToImage(read_info,blob,tile_length+2,exception);
read_info=DestroyImageInfo(read_info);
blob=(unsigned char *) RelinquishMagickMemory(blob);
offset=SeekBlob(image,restore_offset,SEEK_SET);
if (tile_image == (Image *) NULL)
continue;
(void) CopyMagickString(tile_image->magick,image->magick,MagickPathExtent);
(void) FormatImageProperty(tile_image,"jnx:northeast","%.20g,%.20g",
northeast.x,northeast.y);
(void) FormatImageProperty(tile_image,"jnx:southwest","%.20g,%.20g",
southwest.x,southwest.y);
AppendImageToList(&images,tile_image);
}
if (image->progress_monitor != (MagickProgressMonitor) NULL)
{
MagickBooleanType
proceed;
proceed=SetImageProgress(image,LoadImageTag,(MagickOffsetType) i,
(MagickSizeType) jnx_info.levels);
if (proceed == MagickFalse)
status=MagickFalse;
}
}
(void) CloseBlob(image);
image=DestroyImage(image);
if (images == (Image *) NULL)
return((Image *) NULL);
return(GetFirstImageInList(images));
}
static MagickBooleanType WriteCALSImage(const ImageInfo *image_info,
Image *image,ExceptionInfo *exception)
{
char
header[129];
Image
*group4_image;
ImageInfo
*write_info;
MagickBooleanType
status;
register ssize_t
i;
size_t
density,
length,
orient_x,
orient_y;
ssize_t
count;
unsigned char
*group4;
/*
Open output image file.
*/
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickCoreSignature);
assert(image != (Image *) NULL);
assert(image->signature == MagickCoreSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
assert(exception != (ExceptionInfo *) NULL);
assert(exception->signature == MagickCoreSignature);
status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception);
if (status == MagickFalse)
return(status);
/*
Create standard CALS header.
*/
count=WriteCALSRecord(image,"srcdocid: NONE");
(void) count;
count=WriteCALSRecord(image,"dstdocid: NONE");
count=WriteCALSRecord(image,"txtfilid: NONE");
count=WriteCALSRecord(image,"figid: NONE");
count=WriteCALSRecord(image,"srcgph: NONE");
count=WriteCALSRecord(image,"docls: NONE");
count=WriteCALSRecord(image,"rtype: 1");
orient_x=0;
orient_y=0;
switch (image->orientation)
{
case TopRightOrientation:
{
orient_x=180;
orient_y=270;
break;
}
case BottomRightOrientation:
{
orient_x=180;
orient_y=90;
break;
}
case BottomLeftOrientation:
{
orient_y=90;
break;
}
case LeftTopOrientation:
{
orient_x=270;
break;
}
case RightTopOrientation:
{
orient_x=270;
orient_y=180;
break;
}
case RightBottomOrientation:
{
orient_x=90;
orient_y=180;
break;
}
case LeftBottomOrientation:
{
orient_x=90;
break;
}
default:
{
orient_y=270;
break;
}
}
(void) FormatLocaleString(header,sizeof(header),"rorient: %03ld,%03ld",
(long) orient_x,(long) orient_y);
count=WriteCALSRecord(image,header);
(void) FormatLocaleString(header,sizeof(header),"rpelcnt: %06lu,%06lu",
(unsigned long) image->columns,(unsigned long) image->rows);
count=WriteCALSRecord(image,header);
density=200;
if (image_info->density != (char *) NULL)
{
GeometryInfo
geometry_info;
(void) ParseGeometry(image_info->density,&geometry_info);
density=(size_t) floor(geometry_info.rho+0.5);
}
(void) FormatLocaleString(header,sizeof(header),"rdensty: %04lu",
(unsigned long) density);
count=WriteCALSRecord(image,header);
count=WriteCALSRecord(image,"notes: NONE");
(void) ResetMagickMemory(header,' ',128);
for (i=0; i < 5; i++)
(void) WriteBlob(image,128,(unsigned char *) header);
/*
Write CALS pixels.
*/
write_info=CloneImageInfo(image_info);
(void) CopyMagickString(write_info->filename,"GROUP4:",MagickPathExtent);
(void) CopyMagickString(write_info->magick,"GROUP4",MagickPathExtent);
group4_image=CloneImage(image,0,0,MagickTrue,exception);
if (group4_image == (Image *) NULL)
{
(void) CloseBlob(image);
return(MagickFalse);
}
group4=(unsigned char *) ImageToBlob(write_info,group4_image,&length,
exception);
group4_image=DestroyImage(group4_image);
if (group4 == (unsigned char *) NULL)
{
(void) CloseBlob(image);
return(MagickFalse);
}
write_info=DestroyImageInfo(write_info);
if (WriteBlob(image,length,group4) != (ssize_t) length)
status=MagickFalse;
group4=(unsigned char *) RelinquishMagickMemory(group4);
(void) CloseBlob(image);
return(status);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% W r i t e I m a g e s %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% WriteImages() writes an image sequence.
%
% The format of the WriteImages method is:
%
% MagickBooleanType WriteImages(const ImageInfo *image_info,Image *images,
% const char *filename,ExceptionInfo *exception)
%
% A description of each parameter follows:
%
% o image_info: the image info.
%
% o images: the image list.
%
% o filename: the image filename.
%
% o exception: return any errors or warnings in this structure.
%
*/
MagickExport MagickBooleanType WriteImages(const ImageInfo *image_info,
Image *images,const char *filename,ExceptionInfo *exception)
{
#define WriteImageTag "Write/Image"
BlobInfo
*blob;
ExceptionInfo
*sans_exception;
ImageInfo
*write_info;
MagickBooleanType
proceed;
MagickOffsetType
i;
MagickProgressMonitor
progress_monitor;
MagickSizeType
number_images;
MagickStatusType
status;
register Image
*p;
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickSignature);
assert(images != (Image *) NULL);
assert(images->signature == MagickSignature);
if (images->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",images->filename);
assert(exception != (ExceptionInfo *) NULL);
write_info=CloneImageInfo(image_info);
images=GetFirstImageInList(images);
blob=CloneBlobInfo(images->blob); /* thread specific I/O handler */
DestroyBlob(images);
images->blob=blob;
if (filename != (const char *) NULL)
for (p=images; p != (Image *) NULL; p=GetNextImageInList(p))
(void) CopyMagickString(p->filename,filename,MaxTextExtent);
(void) CopyMagickString(write_info->filename,images->filename,MaxTextExtent);
if (*write_info->magick == '\0')
(void) CopyMagickString(write_info->magick,images->magick,MaxTextExtent);
sans_exception=AcquireExceptionInfo();
(void) SetImageInfo(write_info,MagickTrue,sans_exception);
sans_exception=DestroyExceptionInfo(sans_exception);
p=images;
for ( ; GetNextImageInList(p) != (Image *) NULL; p=GetNextImageInList(p))
if (p->scene >= GetNextImageInList(p)->scene)
{
register long
i;
/*
Generate consistent scene numbers.
*/
i=(long) images->scene;
for (p=images; p != (Image *) NULL; p=GetNextImageInList(p))
p->scene=(unsigned long) i++;
break;
}
/*
Write images.
*/
status=MagickTrue;
i=0;
number_images=GetImageListLength(images);
for (p=images; p != (Image *) NULL; p=GetNextImageInList(p))
{
if (number_images != 1)
progress_monitor=SetImageProgressMonitor(p,(MagickProgressMonitor) NULL,
p->client_data);
status&=WriteImage(write_info,p);
GetImageException(p,exception);
if (number_images != 1)
(void) SetImageProgressMonitor(p,progress_monitor,p->client_data);
if (write_info->adjoin != MagickFalse)
break;
if (number_images != 1)
{
proceed=SetImageProgress(p,WriteImageTag,i++,number_images);
if (proceed == MagickFalse)
break;
}
}
write_info=DestroyImageInfo(write_info);
return(status != 0 ? MagickTrue : MagickFalse);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% R e a d D O T I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% ReadDOTImage() reads a Graphviz image file and returns it. It allocates
% the memory necessary for the new Image structure and returns a pointer to
% the new image.
%
% The format of the ReadDOTImage method is:
%
% Image *ReadDOTImage(const ImageInfo *image_info,ExceptionInfo *exception)
%
% A description of each parameter follows:
%
% o image_info: the image info.
%
% o exception: return any errors or warnings in this structure.
%
*/
static Image *ReadDOTImage(const ImageInfo *image_info,ExceptionInfo *exception)
{
char
command[MaxTextExtent];
const char
*option;
graph_t
*graph;
Image
*image;
ImageInfo
*read_info;
MagickBooleanType
status;
/*
Open image file.
*/
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickSignature);
if (image_info->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
image_info->filename);
assert(exception != (ExceptionInfo *) NULL);
assert(exception->signature == MagickSignature);
image=AcquireImage(image_info);
status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
if (status == MagickFalse)
return((Image *) NULL);
read_info=CloneImageInfo(image_info);
SetImageInfoBlob(read_info,(void *) NULL,0);
(void) CopyMagickString(read_info->magick,"SVG",MaxTextExtent);
(void) AcquireUniqueFilename(read_info->filename);
(void) FormatLocaleString(command,MaxTextExtent,"-Tsvg -o%s %s",
read_info->filename,image_info->filename);
#if !defined(WITH_CGRAPH)
graph=agread(GetBlobFileHandle(image));
#else
graph=agread(GetBlobFileHandle(image),(Agdisc_t *) NULL);
#endif
if (graph == (graph_t *) NULL)
return ((Image *) NULL);
option=GetImageOption(image_info,"dot:layout-engine");
if (option == (const char *) NULL)
gvLayout(graphic_context,graph,(char *) "dot");
else
gvLayout(graphic_context,graph,(char *) option);
gvRenderFilename(graphic_context,graph,(char *) "svg",read_info->filename);
gvFreeLayout(graphic_context,graph);
agclose(graph);
/*
Read SVG graph.
*/
image=ReadImage(read_info,exception);
(void) RelinquishUniqueFileResource(read_info->filename);
read_info=DestroyImageInfo(read_info);
if (image == (Image *) NULL)
return((Image *) NULL);
return(GetFirstImageInList(image));
}
static ngx_int_t
ngx_screenshot_handler(ngx_http_request_t *r)
{
size_t len;
u_char *p;
ngx_buf_t *b;
ngx_chain_t cl;
u_char path[1024];
ExceptionInfo *exception;
Image *image = 0, *resized = 0;
ImageInfo *image_info = 0;
unsigned char *image_data;
ngx_str_t size;
ngx_int_t width = -1, height = -1;
ngx_screenshot_sizes_conf_t *screenshot_sizes_conf = ngx_event_get_conf(ngx_cycle->conf_ctx, ngx_screenshot_module);
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "TEST %d", screenshot_sizes_conf->sizes.nelts);
//TODO: generate unique name
system("avconv -analyzeduration 1000 -i \"rtmp://127.0.0.1:1935\" -vframes 1 -q:v 2 -f image2 /tmp/output.png -loglevel quiet");
MagickCoreGenesis("", MagickTrue);
exception = AcquireExceptionInfo();
ngx_memzero(path, sizeof(path));
strcpy((char *)path, "/tmp/output.png");
image_info = CloneImageInfo((ImageInfo *)NULL);
strcpy(image_info->filename, (const char*)path);
image = ReadImage(image_info, exception);
if (image == 0) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "Failed to open screenshot file");
goto error;
}
if (ngx_http_arg(r, (u_char *) "size", sizeof("size") - 1, &size) == NGX_OK) {
if (size.len > 0) {
if (size.data[0] == 'l' && size.data[1] == 'o' && size.data[2] == 'w') {
width = 320;
height = 180;
}
else if (size.data[0] == 'm' && size.data[1] == 'e' && size.data[2] == 'd') {
width = 640;
height = 360;
}
else if (size.data[0] == 'h' && size.data[1] == 'i') {
width = 960;
height = 540;
}
else if (size.data[0] == 'h' && size.data[1] == 'd') {
width = 1280;
height = 720;
}
}
}
if (width < 1 || width > (ngx_int_t)image->columns) {
width = image->columns;
}
if (height < 1 || height > (ngx_int_t)image->rows) {
height = image->rows;
}
if (width == (ngx_int_t)image->columns && height == (ngx_int_t)image->rows) {
resized = image;
}
else {
resized = ResizeImage(image, width, height, SincFilter, 1.0, exception);
}
if (resized == 0) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "Failed to resize screenshot file");
goto error;
}
image_data = ImageToBlob(image_info, resized, &len, exception);
p = ngx_palloc(r->connection->pool, len);
if (p == NULL) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "Failed to allocate memory for response");
goto error;
}
ngx_memcpy(p, image_data, len);
if (resized != image) {
DestroyImage(resized);
}
DestroyImage(image);
MagicComponentTerminus();
ngx_str_set(&r->headers_out.content_type, "image/png");
r->headers_out.status = NGX_HTTP_OK;
r->headers_out.content_length_n = len;
b = ngx_calloc_buf(r->pool);
if (b == NULL) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "Failed to allocate memory for response");
goto error;
}
b->start = b->pos = p;
b->end = b->last = p + len;
b->temporary = 1;
b->last_buf = 1;
ngx_memzero(&cl, sizeof(cl));
cl.buf = b;
ngx_http_send_header(r);
return ngx_http_output_filter(r, &cl);
error:
if (resized && resized != image) DestroyImage(resized);
if (image) DestroyImage(image);
MagicComponentTerminus();
return NGX_HTTP_INTERNAL_SERVER_ERROR;
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% W r i t e H T M L I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% WriteHTMLImage() writes an image in the HTML encoded image format.
%
% The format of the WriteHTMLImage method is:
%
% MagickBooleanType WriteHTMLImage(const ImageInfo *image_info,Image *image)
%
% A description of each parameter follows.
%
% o image_info: the image info.
%
% o image: The image.
%
%
*/
static MagickBooleanType WriteHTMLImage(const ImageInfo *image_info,
Image *image)
{
char
basename[MaxTextExtent],
buffer[MaxTextExtent],
filename[MaxTextExtent],
mapname[MaxTextExtent],
url[MaxTextExtent];
Image
*next;
ImageInfo
*write_info;
MagickBooleanType
status;
RectangleInfo
geometry;
register char
*p;
/*
Open image.
*/
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickSignature);
assert(image != (Image *) NULL);
assert(image->signature == MagickSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
image_info->filename);
status=OpenBlob(image_info,image,WriteBinaryBlobMode,&image->exception);
if (status == MagickFalse)
return(status);
(void) CloseBlob(image);
if (IssRGBCompatibleColorspace(image->colorspace) == MagickFalse)
(void) TransformImageColorspace(image,sRGBColorspace);
*url='\0';
if ((LocaleCompare(image_info->magick,"FTP") == 0) ||
(LocaleCompare(image_info->magick,"HTTP") == 0))
{
/*
Extract URL base from filename.
*/
p=strrchr(image->filename,'/');
if (p != (char *) NULL)
{
p++;
(void) CopyMagickString(url,image_info->magick,MaxTextExtent);
(void) ConcatenateMagickString(url,":",MaxTextExtent);
url[strlen(url)+p-image->filename]='\0';
(void) ConcatenateMagickString(url,image->filename,
p-image->filename+2);
(void) CopyMagickString(image->filename,p,MaxTextExtent);
}
}
/*
Refer to image map file.
*/
(void) CopyMagickString(filename,image->filename,MaxTextExtent);
AppendImageFormat("map",filename);
GetPathComponent(filename,BasePath,basename);
(void) CopyMagickString(mapname,basename,MaxTextExtent);
(void) CopyMagickString(image->filename,image_info->filename,MaxTextExtent);
(void) CopyMagickString(filename,image->filename,MaxTextExtent);
write_info=CloneImageInfo(image_info);
write_info->adjoin=MagickTrue;
status=MagickTrue;
if (LocaleCompare(image_info->magick,"SHTML") != 0)
{
const char
*value;
/*
Open output image file.
*/
status=OpenBlob(image_info,image,WriteBinaryBlobMode,&image->exception);
if (status == MagickFalse)
return(status);
/*
Write the HTML image file.
*/
(void) WriteBlobString(image,"<?xml version=\"1.0\" "
"encoding=\"US-ASCII\"?>\n");
(void) WriteBlobString(image,"<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML "
"1.0 Strict//EN\" "
"\"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\">\n");
(void) WriteBlobString(image,"<html>\n");
(void) WriteBlobString(image,"<head>\n");
value=GetImageProperty(image,"label");
if (value != (const char *) NULL)
(void) FormatLocaleString(buffer,MaxTextExtent,"<title>%s</title>\n",
value);
else
{
GetPathComponent(filename,BasePath,basename);
(void) FormatLocaleString(buffer,MaxTextExtent,
"<title>%s</title>\n",basename);
}
(void) WriteBlobString(image,buffer);
(void) WriteBlobString(image,"</head>\n");
(void) WriteBlobString(image,"<body style=\"text-align: center;\">\n");
(void) FormatLocaleString(buffer,MaxTextExtent,"<h1>%s</h1>\n",
image->filename);
(void) WriteBlobString(image,buffer);
(void) WriteBlobString(image,"<div>\n");
(void) CopyMagickString(filename,image->filename,MaxTextExtent);
AppendImageFormat("png",filename);
(void) FormatLocaleString(buffer,MaxTextExtent,"<img usemap=\"#%s\" "
"src=\"%s\" style=\"border: 0;\" alt=\"Image map\" />\n",mapname,
filename);
(void) WriteBlobString(image,buffer);
/*
Determine the size and location of each image tile.
*/
SetGeometry(image,&geometry);
if (image->montage != (char *) NULL)
(void) ParseAbsoluteGeometry(image->montage,&geometry);
/*
Write an image map.
*/
(void) FormatLocaleString(buffer,MaxTextExtent,
"<map id=\"%s\" name=\"%s\">\n",mapname,mapname);
(void) WriteBlobString(image,buffer);
(void) FormatLocaleString(buffer,MaxTextExtent," <area href=\"%s",url);
(void) WriteBlobString(image,buffer);
if (image->directory == (char *) NULL)
{
(void) FormatLocaleString(buffer,MaxTextExtent,
"%s\" shape=\"rect\" coords=\"0,0,%.20g,%.20g\" alt=\"\" />\n",
image->filename,(double) geometry.width-1,(double) geometry.height-
1);
(void) WriteBlobString(image,buffer);
}
else
for (p=image->directory; *p != '\0'; p++)
if (*p != '\n')
(void) WriteBlobByte(image,(unsigned char) *p);
else
{
(void) FormatLocaleString(buffer,MaxTextExtent,"\" shape="
"\"rect\" coords=\"%.20g,%.20g,%.20g,%.20g\" alt=\"\" />\n",
(double) geometry.x,(double) geometry.y,(double) (geometry.x+
geometry.width-1),(double) (geometry.y+geometry.height-1));
(void) WriteBlobString(image,buffer);
if (*(p+1) != '\0')
{
(void) FormatLocaleString(buffer,MaxTextExtent,
" <area href=%s\"",url);
(void) WriteBlobString(image,buffer);
}
geometry.x+=(ssize_t) geometry.width;
if ((geometry.x+4) >= (ssize_t) image->columns)
{
geometry.x=0;
geometry.y+=(ssize_t) geometry.height;
}
}
(void) WriteBlobString(image,"</map>\n");
(void) CopyMagickString(filename,image->filename,MaxTextExtent);
(void) WriteBlobString(image,"</div>\n");
(void) WriteBlobString(image,"</body>\n");
(void) WriteBlobString(image,"</html>\n");
(void) CloseBlob(image);
/*
Write the image as PNG.
*/
(void) CopyMagickString(image->filename,filename,MaxTextExtent);
AppendImageFormat("png",image->filename);
next=GetNextImageInList(image);
image->next=NewImageList();
(void) CopyMagickString(image->magick,"PNG",MaxTextExtent);
(void) WriteImage(write_info,image);
image->next=next;
/*
Determine image map filename.
*/
GetPathComponent(image->filename,BasePath,filename);
(void) ConcatenateMagickString(filename,"_map.shtml",MaxTextExtent);
(void) CopyMagickString(image->filename,filename,MaxTextExtent);
}
/*
Open image map.
*/
status=OpenBlob(write_info,image,WriteBinaryBlobMode,&image->exception);
if (status == MagickFalse)
return(status);
write_info=DestroyImageInfo(write_info);
/*
Determine the size and location of each image tile.
*/
SetGeometry(image,&geometry);
if (image->montage != (char *) NULL)
(void) ParseAbsoluteGeometry(image->montage,&geometry);
/*
Write an image map.
*/
(void) FormatLocaleString(buffer,MaxTextExtent,
"<map id=\"%s\" name=\"%s\">\n",mapname,mapname);
(void) WriteBlobString(image,buffer);
(void) FormatLocaleString(buffer,MaxTextExtent," <area href=\"%s",url);
(void) WriteBlobString(image,buffer);
if (image->directory == (char *) NULL)
{
(void) FormatLocaleString(buffer,MaxTextExtent,
"%s\" shape=\"rect\" coords=\"0,0,%.20g,%.20g\" alt=\"\" />\n",
image->filename,(double) geometry.width-1,(double) geometry.height-1);
(void) WriteBlobString(image,buffer);
}
else
for (p=image->directory; *p != '\0'; p++)
if (*p != '\n')
(void) WriteBlobByte(image,(unsigned char) *p);
else
{
(void) FormatLocaleString(buffer,MaxTextExtent,"\" shape=\"rect\""
" coords=\"%.20g,%.20g,%.20g,%.20g\" alt=\"\" />\n",
(double) geometry.x,(double) geometry.y,geometry.x+(double)
geometry.width-1,geometry.y+(double) geometry.height-1);
(void) WriteBlobString(image,buffer);
if (*(p+1) != '\0')
{
(void) FormatLocaleString(buffer,MaxTextExtent,
" <area href=%s\"",url);
(void) WriteBlobString(image,buffer);
}
geometry.x+=(ssize_t) geometry.width;
if ((geometry.x+4) >= (ssize_t) image->columns)
{
geometry.x=0;
geometry.y+=(ssize_t) geometry.height;
}
}
(void) WriteBlobString(image,"</map>\n");
(void) CloseBlob(image);
(void) CopyMagickString(image->filename,filename,MaxTextExtent);
return(status);
}
static Image *ReadPlasmaImage(const ImageInfo *image_info,
ExceptionInfo *exception)
{
Image
*image;
ImageInfo
*read_info;
ssize_t
y;
MagickBooleanType
status;
register ssize_t
x;
register PixelPacket
*q;
register size_t
i;
SegmentInfo
segment_info;
size_t
depth,
max_depth;
/*
Recursively apply plasma to the image.
*/
read_info=CloneImageInfo(image_info);
SetImageInfoBlob(read_info,(void *) NULL,0);
(void) FormatMagickString(read_info->filename,MaxTextExtent,
"gradient:%s",image_info->filename);
image=ReadImage(read_info,exception);
read_info=DestroyImageInfo(read_info);
if (image == (Image *) NULL)
return((Image *) NULL);
image->storage_class=DirectClass;
for (y=0; y < (ssize_t) image->rows; y++)
{
q=GetAuthenticPixels(image,0,y,image->columns,1,exception);
if (q == (PixelPacket *) NULL)
break;
for (x=0; x < (ssize_t) image->columns; x++)
{
q->opacity=(Quantum) (QuantumRange/2);
q++;
}
if (SyncAuthenticPixels(image,exception) == MagickFalse)
break;
}
segment_info.x1=0;
segment_info.y1=0;
segment_info.x2=(double) image->columns-1;
segment_info.y2=(double) image->rows-1;
if (LocaleCompare(image_info->filename,"fractal") == 0)
{
RandomInfo
*random_info;
/*
Seed pixels before recursion.
*/
random_info=AcquireRandomInfo();
PlasmaPixel(image,random_info,segment_info.x1,segment_info.y1);
PlasmaPixel(image,random_info,segment_info.x1,(segment_info.y1+
segment_info.y2)/2);
PlasmaPixel(image,random_info,segment_info.x1,segment_info.y2);
PlasmaPixel(image,random_info,(segment_info.x1+segment_info.x2)/2,
segment_info.y1);
PlasmaPixel(image,random_info,(segment_info.x1+segment_info.x2)/2,
(segment_info.y1+segment_info.y2)/2);
PlasmaPixel(image,random_info,(segment_info.x1+segment_info.x2)/2,
segment_info.y2);
PlasmaPixel(image,random_info,segment_info.x2,segment_info.y1);
PlasmaPixel(image,random_info,segment_info.x2,(segment_info.y1+
segment_info.y2)/2);
PlasmaPixel(image,random_info,segment_info.x2,segment_info.y2);
random_info=DestroyRandomInfo(random_info);
}
i=(size_t) MagickMax(image->columns,image->rows)/2;
for (max_depth=0; i != 0; max_depth++)
i>>=1;
for (depth=1; ; depth++)
{
if (PlasmaImage(image,&segment_info,0,depth) != MagickFalse)
break;
status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) depth,
max_depth);
if (status == MagickFalse)
break;
}
(void) SetImageAlphaChannel(image,DeactivateAlphaChannel);
return(GetFirstImageInList(image));
}
static Image *ReadWMFImage(const ImageInfo *image_info,ExceptionInfo *exception)
{
char
filename[MaxTextExtent];
int
unique_file;
FILE
*file;
Image
*image;
ImageInfo
*read_info;
MagickBooleanType
status;
unsigned long
flags;
wmfAPI
*wmf_info;
wmfAPI_Options
options;
wmfD_Rect
bounding_box;
wmf_eps_t
*eps_info;
wmf_error_t
wmf_status;
/*
Read WMF image.
*/
image=AcquireImage(image_info);
status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
if (status == MagickFalse)
{
image=DestroyImageList(image);
return((Image *) NULL);
}
wmf_info=(wmfAPI *) NULL;
flags=0;
flags|=WMF_OPT_IGNORE_NONFATAL;
flags|=WMF_OPT_FUNCTION;
options.function=wmf_eps_function;
wmf_status=wmf_api_create(&wmf_info,flags,&options);
if (wmf_status != wmf_E_None)
{
if (wmf_info != (wmfAPI *) NULL)
wmf_api_destroy(wmf_info);
ThrowReaderException(DelegateError,"UnableToInitializeWMFLibrary");
}
wmf_status=wmf_bbuf_input(wmf_info,WMFReadBlob,WMFSeekBlob,WMFTellBlob,
(void *) image);
if (wmf_status != wmf_E_None)
{
wmf_api_destroy(wmf_info);
ThrowFileException(exception,FileOpenError,"UnableToOpenFile",
image->filename);
image=DestroyImageList(image);
return((Image *) NULL);
}
wmf_status=wmf_scan(wmf_info,0,&bounding_box);
if (wmf_status != wmf_E_None)
{
wmf_api_destroy(wmf_info);
ThrowReaderException(DelegateError,"FailedToScanFile");
}
eps_info=WMF_EPS_GetData(wmf_info);
file=(FILE *) NULL;
unique_file=AcquireUniqueFileResource(filename);
if (unique_file != -1)
file=fdopen(unique_file,"wb");
if ((unique_file == -1) || (file == (FILE *) NULL))
{
wmf_api_destroy(wmf_info);
ThrowReaderException(FileOpenError,"UnableToCreateTemporaryFile");
}
eps_info->out=wmf_stream_create(wmf_info,file);
eps_info->bbox=bounding_box;
wmf_status=wmf_play(wmf_info,0,&bounding_box);
if (wmf_status != wmf_E_None)
{
wmf_api_destroy(wmf_info);
ThrowReaderException(DelegateError,"FailedToRenderFile");
}
(void) fclose(file);
wmf_api_destroy(wmf_info);
(void) CloseBlob(image);
image=DestroyImage(image);
/*
Read EPS image.
*/
read_info=CloneImageInfo(image_info);
(void) FormatMagickString(read_info->filename,MaxTextExtent,"eps:%.1024s",
filename);
image=ReadImage(read_info,exception);
read_info=DestroyImageInfo(read_info);
if (image != (Image *) NULL)
{
(void) CopyMagickString(image->filename,image_info->filename,
MaxTextExtent);
(void) CopyMagickString(image->magick_filename,image_info->filename,
MaxTextExtent);
(void) CopyMagickString(image->magick,"WMF",MaxTextExtent);
}
(void) RelinquishUniqueFileResource(filename);
return(GetFirstImageInList(image));
}
Magick::ReadOptions::ReadOptions(const Magick::ReadOptions& options_)
: _imageInfo(CloneImageInfo(options_._imageInfo)),
_quiet(false)
{
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% R e a d G R A D I E N T I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% ReadGRADIENTImage creates a gradient image and initializes it to
% the color range as specified by the filename. It allocates the memory
% necessary for the new Image structure and returns a pointer to the new
% image.
%
% The format of the ReadGRADIENTImage method is:
%
% Image *ReadGRADIENTImage(const ImageInfo *image_info,
% ExceptionInfo *exception)
%
% A description of each parameter follows:
%
% o image_info: the image info.
%
% o exception: return any errors or warnings in this structure.
%
*/
static Image *ReadGRADIENTImage(const ImageInfo *image_info,
ExceptionInfo *exception)
{
char
colorname[MagickPathExtent+4];
Image
*image;
ImageInfo
*read_info;
MagickBooleanType
icc_color,
status;
StopInfo
*stops;
/*
Initialize Image structure.
*/
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickCoreSignature);
if (image_info->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
image_info->filename);
assert(exception != (ExceptionInfo *) NULL);
assert(exception->signature == MagickCoreSignature);
read_info=CloneImageInfo(image_info);
SetImageInfoBlob(read_info,(void *) NULL,0);
(void) CopyMagickString(colorname,image_info->filename,MagickPathExtent);
(void) sscanf(image_info->filename,"%[^-]",colorname);
(void) FormatLocaleString(read_info->filename,MagickPathExtent,"xc:%s",
colorname);
image=ReadImage(read_info,exception);
read_info=DestroyImageInfo(read_info);
if (image == (Image *) NULL)
return((Image *) NULL);
(void) SetImageAlpha(image,(Quantum) TransparentAlpha,exception);
(void) CopyMagickString(image->filename,image_info->filename,MagickPathExtent);
icc_color=MagickFalse;
if (LocaleCompare(colorname,"icc") == 0)
{
(void) ConcatenateMagickString(colorname,"-",MagickPathExtent);
(void) sscanf(image_info->filename,"%*[^-]-%[^-]",colorname+4);
icc_color=MagickTrue;
}
stops=(StopInfo *) AcquireQuantumMemory(2,sizeof(*stops));
if (stops == (StopInfo *) NULL)
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
stops[0].offset=0.0;
stops[1].offset=1.0;
status=QueryColorCompliance(colorname,AllCompliance,&stops[0].color,exception);
if (status == MagickFalse)
{
stops=(StopInfo *) RelinquishMagickMemory(stops);
image=DestroyImage(image);
return((Image *) NULL);
}
(void) SetImageColorspace(image,stops[0].color.colorspace,exception);
(void) CopyMagickString(colorname,"white",MagickPathExtent);
if (GetPixelInfoIntensity(image,&stops[0].color) > (QuantumRange/2.0))
(void) CopyMagickString(colorname,"black",MagickPathExtent);
if (icc_color == MagickFalse)
(void) sscanf(image_info->filename,"%*[^-]-%[^-]",colorname);
else
(void) sscanf(image_info->filename,"%*[^-]-%*[^-]-%[^-]",colorname);
status=QueryColorCompliance(colorname,AllCompliance,&stops[1].color,exception);
if (status == MagickFalse)
{
stops=(StopInfo *) RelinquishMagickMemory(stops);
image=DestroyImage(image);
return((Image *) NULL);
}
image->alpha_trait=stops[0].color.alpha_trait;
if (stops[1].color.alpha_trait != UndefinedPixelTrait)
image->alpha_trait=stops[1].color.alpha_trait;
status=GradientImage(image,LocaleCompare(image_info->magick,"GRADIENT") == 0 ?
LinearGradient : RadialGradient,PadSpread,stops,2,exception);
stops=(StopInfo *) RelinquishMagickMemory(stops);
if (status == MagickFalse)
{
image=DestroyImageList(image);
return((Image *) NULL);
}
return(GetFirstImageInList(image));
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% R e a d P W P I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% ReadPWPImage() reads a Seattle Film Works multi-image file and returns
% it. It allocates the memory necessary for the new Image structure and
% returns a pointer to the new image.
%
% The format of the ReadPWPImage method is:
%
% Image *ReadPWPImage(const ImageInfo *image_info,ExceptionInfo *exception)
%
% A description of each parameter follows:
%
% o image_info: the image info.
%
% o exception: return any errors or warnings in this structure.
%
*/
static Image *ReadPWPImage(const ImageInfo *image_info,ExceptionInfo *exception)
{
FILE
*file;
Image
*image,
*next_image,
*pwp_image;
ImageInfo
*read_info;
int
c,
unique_file;
MagickBooleanType
status;
register Image
*p;
register ssize_t
i;
size_t
filesize,
length;
ssize_t
count;
unsigned char
magick[MaxTextExtent];
/*
Open image file.
*/
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickSignature);
if (image_info->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
image_info->filename);
assert(exception != (ExceptionInfo *) NULL);
assert(exception->signature == MagickSignature);
pwp_image=AcquireImage(image_info);
image=pwp_image;
status=OpenBlob(image_info,pwp_image,ReadBinaryBlobMode,exception);
if (status == MagickFalse)
return((Image *) NULL);
count=ReadBlob(pwp_image,5,magick);
if ((count != 5) || (LocaleNCompare((char *) magick,"SFW95",5) != 0))
ThrowReaderException(CorruptImageError,"ImproperImageHeader");
read_info=CloneImageInfo(image_info);
(void) SetImageInfoProgressMonitor(read_info,(MagickProgressMonitor) NULL,
(void *) NULL);
SetImageInfoBlob(read_info,(void *) NULL,0);
unique_file=AcquireUniqueFileResource(read_info->filename);
for ( ; ; )
{
for (c=ReadBlobByte(pwp_image); c != EOF; c=ReadBlobByte(pwp_image))
{
for (i=0; i < 17; i++)
magick[i]=magick[i+1];
magick[17]=(unsigned char) c;
if (LocaleNCompare((char *) (magick+12),"SFW94A",6) == 0)
break;
}
if (c == EOF)
break;
if (LocaleNCompare((char *) (magick+12),"SFW94A",6) != 0)
{
(void) RelinquishUniqueFileResource(read_info->filename);
ThrowReaderException(CorruptImageError,"ImproperImageHeader");
}
/*
Dump SFW image to a temporary file.
*/
file=(FILE *) NULL;
if (unique_file != -1)
file=fdopen(unique_file,"wb");
if ((unique_file == -1) || (file == (FILE *) NULL))
{
(void) RelinquishUniqueFileResource(read_info->filename);
ThrowFileException(exception,FileOpenError,"UnableToWriteFile",
image->filename);
image=DestroyImageList(image);
return((Image *) NULL);
}
length=fwrite("SFW94A",1,6,file);
(void) length;
filesize=65535UL*magick[2]+256L*magick[1]+magick[0];
for (i=0; i < (ssize_t) filesize; i++)
{
c=ReadBlobByte(pwp_image);
(void) fputc(c,file);
}
(void) fclose(file);
next_image=ReadImage(read_info,exception);
if (next_image == (Image *) NULL)
break;
(void) FormatLocaleString(next_image->filename,MaxTextExtent,
"slide_%02ld.sfw",(long) next_image->scene);
if (image == (Image *) NULL)
image=next_image;
else
{
/*
Link image into image list.
*/
for (p=image; p->next != (Image *) NULL; p=GetNextImageInList(p)) ;
next_image->previous=p;
next_image->scene=p->scene+1;
p->next=next_image;
}
if (image_info->number_scenes != 0)
if (next_image->scene >= (image_info->scene+image_info->number_scenes-1))
break;
status=SetImageProgress(image,LoadImagesTag,TellBlob(pwp_image),
GetBlobSize(pwp_image));
if (status == MagickFalse)
break;
}
if (unique_file != -1)
(void) close(unique_file);
(void) RelinquishUniqueFileResource(read_info->filename);
read_info=DestroyImageInfo(read_info);
(void) CloseBlob(pwp_image);
pwp_image=DestroyImage(pwp_image);
if (EOFBlob(image) != MagickFalse)
{
char
*message;
message=GetExceptionMessage(errno);
(void) ThrowMagickException(exception,GetMagickModule(),CorruptImageError,
"UnexpectedEndOfFile","`%s': %s",image->filename,message);
message=DestroyString(message);
}
(void) CloseBlob(image);
return(GetFirstImageInList(image));
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% W r i t e E P T I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% WriteEPTImage() writes an image in the Encapsulated Postscript format
% with a TIFF preview.
%
% The format of the WriteEPTImage method is:
%
% MagickBooleanType WriteEPTImage(const ImageInfo *image_info,Image *image)
%
% A description of each parameter follows.
%
% o image_info: the image info.
%
% o image: The image.
%
*/
static MagickBooleanType WriteEPTImage(const ImageInfo *image_info,Image *image)
{
char
filename[MaxTextExtent];
EPTInfo
ept_info;
Image
*write_image;
ImageInfo
*write_info;
MagickBooleanType
status;
/*
Write EPT image.
*/
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickSignature);
assert(image != (Image *) NULL);
assert(image->signature == MagickSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
status=OpenBlob(image_info,image,WriteBinaryBlobMode,&image->exception);
if (status == MagickFalse)
return(status);
write_image=CloneImage(image,0,0,MagickTrue,&image->exception);
if (write_image == (Image *) NULL)
return(MagickFalse);
write_info=CloneImageInfo(image_info);
(void) CopyMagickString(write_info->magick,"EPS",MaxTextExtent);
if (LocaleCompare(image_info->magick,"EPT2") == 0)
(void) CopyMagickString(write_info->magick,"EPS2",MaxTextExtent);
if (LocaleCompare(image_info->magick,"EPT3") == 0)
(void) CopyMagickString(write_info->magick,"EPS3",MaxTextExtent);
(void) ResetMagickMemory(&ept_info,0,sizeof(ept_info));
ept_info.magick=0xc6d3d0c5ul;
ept_info.postscript=(unsigned char *) ImageToBlob(write_info,write_image,
&ept_info.postscript_length,&image->exception);
write_image=DestroyImage(write_image);
write_info=DestroyImageInfo(write_info);
if (ept_info.postscript == (void *) NULL)
return(MagickFalse);
write_image=CloneImage(image,0,0,MagickTrue,&image->exception);
if (write_image == (Image *) NULL)
return(MagickFalse);
write_info=CloneImageInfo(image_info);
(void) CopyMagickString(write_info->magick,"TIFF",MaxTextExtent);
(void) FormatMagickString(filename,MaxTextExtent,"tiff:%.1024s",
write_info->filename);
(void) CopyMagickString(write_info->filename,filename,MaxTextExtent);
(void) TransformImage(&write_image,(char *) NULL,"512x512>");
if ((write_image->storage_class == DirectClass) ||
(write_image->colors > 256))
{
QuantizeInfo
quantize_info;
/*
EPT preview requires that the image is colormapped.
*/
GetQuantizeInfo(&quantize_info);
quantize_info.dither=IsPaletteImage(write_image,&image->exception) ==
MagickFalse ? MagickTrue : MagickFalse;
(void) QuantizeImage(&quantize_info,write_image);
}
write_info->compression=NoCompression;
ept_info.tiff=(unsigned char *) ImageToBlob(write_info,write_image,
&ept_info.tiff_length,&image->exception);
write_image=DestroyImage(write_image);
write_info=DestroyImageInfo(write_info);
if (ept_info.tiff == (void *) NULL)
{
ept_info.postscript=(unsigned char *) RelinquishMagickMemory(
ept_info.postscript);
return(MagickFalse);
}
/*
Write EPT image.
*/
(void) WriteBlobLSBLong(image,(unsigned int) ept_info.magick);
(void) WriteBlobLSBLong(image,30);
(void) WriteBlobLSBLong(image,(unsigned int) ept_info.postscript_length);
(void) WriteBlobLSBLong(image,0);
(void) WriteBlobLSBLong(image,0);
(void) WriteBlobLSBLong(image,(unsigned int) ept_info.postscript_length+30);
(void) WriteBlobLSBLong(image,(unsigned int) ept_info.tiff_length);
(void) WriteBlobLSBShort(image,0xffff);
(void) WriteBlob(image,ept_info.postscript_length,ept_info.postscript);
(void) WriteBlob(image,ept_info.tiff_length,ept_info.tiff);
/*
Relinquish resources.
*/
ept_info.postscript=(unsigned char *) RelinquishMagickMemory(
ept_info.postscript);
ept_info.tiff=(unsigned char *) RelinquishMagickMemory(ept_info.tiff);
(void) CloseBlob(image);
return(MagickTrue);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% R e a d E P T I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% ReadEPTImage() reads a binary Postscript image file and returns it. It
% allocates the memory necessary for the new Image structure and returns a
% pointer to the new image.
%
% The format of the ReadEPTImage method is:
%
% Image *ReadEPTImage(const ImageInfo *image_info,
% ExceptionInfo *exception)
%
% A description of each parameter follows:
%
% o image_info: the image info.
%
% o exception: return any errors or warnings in this structure.
%
*/
static Image *ReadEPTImage(const ImageInfo *image_info,ExceptionInfo *exception)
{
EPTInfo
ept_info;
Image
*image;
ImageInfo
*read_info;
ssize_t
count;
MagickBooleanType
status;
MagickOffsetType
offset;
/*
Open image file.
*/
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickSignature);
if (image_info->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
image_info->filename);
assert(exception != (ExceptionInfo *) NULL);
assert(exception->signature == MagickSignature);
image=AcquireImage(image_info);
status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
if (status == MagickFalse)
{
image=DestroyImageList(image);
return((Image *) NULL);
}
ept_info.magick=ReadBlobLSBLong(image);
if (ept_info.magick != 0xc6d3d0c5ul)
ThrowReaderException(CorruptImageError,"ImproperImageHeader");
ept_info.postscript_offset=(MagickOffsetType) ReadBlobLSBLong(image);
ept_info.postscript_length=ReadBlobLSBLong(image);
(void) ReadBlobLSBLong(image);
(void) ReadBlobLSBLong(image);
ept_info.tiff_offset=(MagickOffsetType) ReadBlobLSBLong(image);
ept_info.tiff_length=ReadBlobLSBLong(image);
(void) ReadBlobLSBShort(image);
ept_info.postscript=(unsigned char *) AcquireQuantumMemory(
ept_info.postscript_length,sizeof(*ept_info.postscript));
if (ept_info.postscript == (unsigned char *) NULL)
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
ept_info.tiff=(unsigned char *) AcquireQuantumMemory(ept_info.tiff_length,
sizeof(*ept_info.tiff));
if ((ept_info.tiff_length != 0) && (ept_info.tiff == (unsigned char *) NULL))
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
offset=SeekBlob(image,ept_info.tiff_offset,SEEK_SET);
if (offset < 0)
ThrowReaderException(CorruptImageError,"ImproperImageHeader");
count=ReadBlob(image,ept_info.tiff_length,ept_info.tiff);
if (count != (ssize_t) (ept_info.tiff_length))
ThrowReaderException(CorruptImageError,"InsufficientImageDataInFile");
offset=SeekBlob(image,ept_info.postscript_offset,SEEK_SET);
if (offset < 0)
ThrowReaderException(CorruptImageError,"ImproperImageHeader");
count=ReadBlob(image,ept_info.postscript_length,ept_info.postscript);
if (count != (ssize_t) (ept_info.postscript_length))
ThrowReaderException(CorruptImageError,"InsufficientImageDataInFile");
(void) CloseBlob(image);
image=DestroyImage(image);
read_info=CloneImageInfo(image_info);
(void) CopyMagickString(read_info->magick,"EPS",MaxTextExtent);
image=BlobToImage(read_info,ept_info.postscript,ept_info.postscript_length,
exception);
if (image == (Image *) NULL)
{
(void) CopyMagickString(read_info->magick,"TIFF",MaxTextExtent);
image=BlobToImage(read_info,ept_info.tiff,ept_info.tiff_length,exception);
}
read_info=DestroyImageInfo(read_info);
if (image != (Image *) NULL)
(void) CopyMagickString(image->filename,image_info->filename,MaxTextExtent);
ept_info.tiff=(unsigned char *) RelinquishMagickMemory(ept_info.tiff);
ept_info.postscript=(unsigned char *) RelinquishMagickMemory(
ept_info.postscript);
return(image);
}
WandExport MagickBooleanType IdentifyImageCommand(ImageInfo *image_info,
int argc,char **argv,char **metadata,ExceptionInfo *exception)
{
#define DestroyIdentify() \
{ \
DestroyImageStack(); \
for (i=0; i < (ssize_t) argc; i++) \
argv[i]=DestroyString(argv[i]); \
argv=(char **) RelinquishMagickMemory(argv); \
}
#define ThrowIdentifyException(asperity,tag,option) \
{ \
(void) ThrowMagickException(exception,GetMagickModule(),asperity,tag,"`%s'", \
option); \
DestroyIdentify(); \
return(MagickFalse); \
}
#define ThrowIdentifyInvalidArgumentException(option,argument) \
{ \
(void) ThrowMagickException(exception,GetMagickModule(),OptionError, \
"InvalidArgument","`%s': %s",option,argument); \
DestroyIdentify(); \
return(MagickFalse); \
}
const char
*format,
*option;
Image
*image;
ImageStack
image_stack[MaxImageStackDepth+1];
MagickBooleanType
fire,
pend,
respect_parenthesis;
MagickStatusType
status;
register ssize_t
i;
size_t
count;
ssize_t
j,
k;
/*
Set defaults.
*/
assert(image_info != (ImageInfo *) NULL);
assert(image_info->signature == MagickSignature);
if (image_info->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"...");
assert(exception != (ExceptionInfo *) NULL);
if (argc == 2)
{
option=argv[1];
if ((LocaleCompare("version",option+1) == 0) ||
(LocaleCompare("-version",option+1) == 0))
{
(void) FormatLocaleFile(stdout,"Version: %s\n",
GetMagickVersion((size_t *) NULL));
(void) FormatLocaleFile(stdout,"Copyright: %s\n",
GetMagickCopyright());
(void) FormatLocaleFile(stdout,"Features: %s\n\n",
GetMagickFeatures());
return(MagickFalse);
}
}
if (argc < 2)
return(IdentifyUsage());
count=0;
format=NULL;
j=1;
k=0;
NewImageStack();
option=(char *) NULL;
pend=MagickFalse;
respect_parenthesis=MagickFalse;
status=MagickTrue;
/*
Identify an image.
*/
ReadCommandlLine(argc,&argv);
status=ExpandFilenames(&argc,&argv);
if (status == MagickFalse)
ThrowIdentifyException(ResourceLimitError,"MemoryAllocationFailed",
GetExceptionMessage(errno));
image_info->ping=MagickTrue;
for (i=1; i < (ssize_t) argc; i++)
{
option=argv[i];
if (LocaleCompare(option,"(") == 0)
{
FireImageStack(MagickFalse,MagickTrue,pend);
if (k == MaxImageStackDepth)
ThrowIdentifyException(OptionError,"ParenthesisNestedTooDeeply",
option);
PushImageStack();
continue;
}
if (LocaleCompare(option,")") == 0)
{
FireImageStack(MagickFalse,MagickTrue,MagickTrue);
if (k == 0)
ThrowIdentifyException(OptionError,"UnableToParseExpression",option);
PopImageStack();
continue;
}
if (IsCommandOption(option) == MagickFalse)
{
char
*filename;
Image
*images;
ImageInfo
*identify_info;
/*
Read input image.
*/
FireImageStack(MagickFalse,MagickFalse,pend);
identify_info=CloneImageInfo(image_info);
identify_info->verbose=MagickFalse;
filename=argv[i];
if ((LocaleCompare(filename,"--") == 0) && (i < (ssize_t) (argc-1)))
filename=argv[++i];
(void) CopyMagickString(identify_info->filename,filename,MaxTextExtent);
if (identify_info->ping != MagickFalse)
images=PingImages(identify_info,exception);
else
images=ReadImages(identify_info,exception);
identify_info=DestroyImageInfo(identify_info);
status&=(images != (Image *) NULL) &&
(exception->severity < ErrorException);
if (images == (Image *) NULL)
continue;
AppendImageStack(images);
FinalizeImageSettings(image_info,image,MagickFalse);
for ( ; image != (Image *) NULL; image=GetNextImageInList(image))
{
if (image->scene == 0)
image->scene=count++;
if (format == (char *) NULL)
{
(void) IdentifyImage(image,stdout,image_info->verbose);
continue;
}
if (metadata != (char **) NULL)
{
char
*text;
text=InterpretImageProperties(image_info,image,format);
if (text == (char *) NULL)
ThrowIdentifyException(ResourceLimitError,
"MemoryAllocationFailed",GetExceptionMessage(errno));
(void) ConcatenateString(&(*metadata),text);
text=DestroyString(text);
if (LocaleCompare(format,"%n") == 0)
break;
}
}
RemoveAllImageStack();
continue;
}
pend=image != (Image *) NULL ? MagickTrue : MagickFalse;
switch (*(option+1))
{
case 'a':
{
if (LocaleCompare("alpha",option+1) == 0)
{
ssize_t
type;
if (*option == '+')
break;
i++;
if (i == (ssize_t) argc)
ThrowIdentifyException(OptionError,"MissingArgument",option);
type=ParseCommandOption(MagickAlphaOptions,MagickFalse,argv[i]);
if (type < 0)
ThrowIdentifyException(OptionError,"UnrecognizedAlphaChannelType",
argv[i]);
break;
}
if (LocaleCompare("antialias",option+1) == 0)
break;
if (LocaleCompare("authenticate",option+1) == 0)
{
if (*option == '+')
break;
i++;
if (i == (ssize_t) (argc-1))
ThrowIdentifyException(OptionError,"MissingArgument",option);
break;
}
ThrowIdentifyException(OptionError,"UnrecognizedOption",option)
}
case 'c':
{
if (LocaleCompare("cache",option+1) == 0)
{
if (*option == '+')
break;
i++;
if (i == (ssize_t) argc)
ThrowIdentifyException(OptionError,"MissingArgument",option);
if (IsGeometry(argv[i]) == MagickFalse)
ThrowIdentifyInvalidArgumentException(option,argv[i]);
break;
}
if (LocaleCompare("channel",option+1) == 0)
{
ssize_t
channel;
if (*option == '+')
break;
i++;
if (i == (ssize_t) (argc-1))
ThrowIdentifyException(OptionError,"MissingArgument",option);
channel=ParseChannelOption(argv[i]);
if (channel < 0)
ThrowIdentifyException(OptionError,"UnrecognizedChannelType",
argv[i]);
break;
}
if (LocaleCompare("colorspace",option+1) == 0)
{
ssize_t
colorspace;
if (*option == '+')
break;
i++;
if (i == (ssize_t) (argc-1))
ThrowIdentifyException(OptionError,"MissingArgument",option);
colorspace=ParseCommandOption(MagickColorspaceOptions,
MagickFalse,argv[i]);
if (colorspace < 0)
ThrowIdentifyException(OptionError,"UnrecognizedColorspace",
argv[i]);
break;
}
if (LocaleCompare("crop",option+1) == 0)
{
if (*option == '+')
break;
i++;
if (i == (ssize_t) (argc-1))
ThrowIdentifyException(OptionError,"MissingArgument",option);
if (IsGeometry(argv[i]) == MagickFalse)
ThrowIdentifyInvalidArgumentException(option,argv[i]);
image_info->ping=MagickFalse;
break;
}
if (LocaleCompare("concurrent",option+1) == 0)
break;
ThrowIdentifyException(OptionError,"UnrecognizedOption",option)
}
case 'd':
{
if (LocaleCompare("debug",option+1) == 0)
{
ssize_t
event;
if (*option == '+')
break;
i++;
if (i == (ssize_t) argc)
ThrowIdentifyException(OptionError,"MissingArgument",option);
event=ParseCommandOption(MagickLogEventOptions,MagickFalse,argv[i]);
if (event < 0)
ThrowIdentifyException(OptionError,"UnrecognizedEventType",
argv[i]);
(void) SetLogEventMask(argv[i]);
break;
}
if (LocaleCompare("define",option+1) == 0)
{
i++;
if (i == (ssize_t) argc)
ThrowIdentifyException(OptionError,"MissingArgument",option);
if (*option == '+')
{
const char
*define;
define=GetImageOption(image_info,argv[i]);
if (define == (const char *) NULL)
ThrowIdentifyException(OptionError,"NoSuchOption",argv[i]);
break;
}
break;
}
if (LocaleCompare("density",option+1) == 0)
{
if (*option == '+')
break;
i++;
if (i == (ssize_t) argc)
ThrowIdentifyException(OptionError,"MissingArgument",option);
if (IsGeometry(argv[i]) == MagickFalse)
ThrowIdentifyInvalidArgumentException(option,argv[i]);
break;
}
if (LocaleCompare("depth",option+1) == 0)
{
if (*option == '+')
break;
i++;
if (i == (ssize_t) argc)
ThrowIdentifyException(OptionError,"MissingArgument",option);
if (IsGeometry(argv[i]) == MagickFalse)
ThrowIdentifyInvalidArgumentException(option,argv[i]);
break;
}
if (LocaleCompare("duration",option+1) == 0)
{
if (*option == '+')
break;
i++;
if (i == (ssize_t) (argc-1))
ThrowIdentifyException(OptionError,"MissingArgument",option);
if (IsGeometry(argv[i]) == MagickFalse)
ThrowIdentifyInvalidArgumentException(option,argv[i]);
break;
}
ThrowIdentifyException(OptionError,"UnrecognizedOption",option)
}
case 'f':
{
if (LocaleCompare("features",option+1) == 0)
{
if (*option == '+')
break;
i++;
if (i == (ssize_t) (argc-1))
ThrowIdentifyException(OptionError,"MissingArgument",option);
if (IsGeometry(argv[i]) == MagickFalse)
ThrowIdentifyInvalidArgumentException(option,argv[i]);
break;
}
if (LocaleCompare("format",option+1) == 0)
{
format=(char *) NULL;
if (*option == '+')
break;
i++;
if (i == (ssize_t) argc)
ThrowIdentifyException(OptionError,"MissingArgument",option);
format=argv[i];
break;
}
if (LocaleCompare("fuzz",option+1) == 0)
{
if (*option == '+')
break;
i++;
if (i == (ssize_t) (argc-1))
ThrowIdentifyException(OptionError,"MissingArgument",option);
if (IsGeometry(argv[i]) == MagickFalse)
ThrowIdentifyInvalidArgumentException(option,argv[i]);
break;
}
ThrowIdentifyException(OptionError,"UnrecognizedOption",option)
}
case 'g':
{
if (LocaleCompare("gamma",option+1) == 0)
{
i++;
if (i == (ssize_t) (argc-1))
ThrowIdentifyException(OptionError,"MissingArgument",option);
if (IsGeometry(argv[i]) == MagickFalse)
ThrowIdentifyInvalidArgumentException(option,argv[i]);
break;
}
ThrowIdentifyException(OptionError,"UnrecognizedOption",option)
}
case 'h':
{
if ((LocaleCompare("help",option+1) == 0) ||
(LocaleCompare("-help",option+1) == 0))
return(IdentifyUsage());
ThrowIdentifyException(OptionError,"UnrecognizedOption",option)
}
case 'i':
{
if (LocaleCompare("interlace",option+1) == 0)
{
ssize_t
interlace;
if (*option == '+')
break;
i++;
if (i == (ssize_t) argc)
ThrowIdentifyException(OptionError,"MissingArgument",option);
interlace=ParseCommandOption(MagickInterlaceOptions,MagickFalse,
argv[i]);
if (interlace < 0)
ThrowIdentifyException(OptionError,
"UnrecognizedInterlaceType",argv[i]);
break;
}
if (LocaleCompare("interpolate",option+1) == 0)
{
ssize_t
interpolate;
if (*option == '+')
break;
i++;
if (i == (ssize_t) argc)
ThrowIdentifyException(OptionError,"MissingArgument",option);
interpolate=ParseCommandOption(MagickInterpolateOptions,MagickFalse,
argv[i]);
if (interpolate < 0)
ThrowIdentifyException(OptionError,
"UnrecognizedInterpolateMethod",argv[i]);
break;
}
ThrowIdentifyException(OptionError,"UnrecognizedOption",option)
}
case 'l':
{
if (LocaleCompare("limit",option+1) == 0)
{
char
*p;
double
value;
ssize_t
resource;
if (*option == '+')
break;
i++;
if (i == (ssize_t) argc)
ThrowIdentifyException(OptionError,"MissingArgument",option);
resource=ParseCommandOption(MagickResourceOptions,MagickFalse,
argv[i]);
if (resource < 0)
ThrowIdentifyException(OptionError,"UnrecognizedResourceType",
argv[i]);
i++;
if (i == (ssize_t) argc)
ThrowIdentifyException(OptionError,"MissingArgument",option);
value=StringToDouble(argv[i],&p);
(void) value;
if ((p == argv[i]) && (LocaleCompare("unlimited",argv[i]) != 0))
ThrowIdentifyInvalidArgumentException(option,argv[i]);
break;
}
if (LocaleCompare("list",option+1) == 0)
{
ssize_t
list;
if (*option == '+')
break;
i++;
if (i == (ssize_t) argc)
ThrowIdentifyException(OptionError,"MissingArgument",option);
list=ParseCommandOption(MagickListOptions,MagickFalse,argv[i]);
if (list < 0)
ThrowIdentifyException(OptionError,"UnrecognizedListType",
argv[i]);
status=MogrifyImageInfo(image_info,(int) (i-j+1),(const char **)
argv+j,exception);
DestroyIdentify();
return(status != 0 ? MagickFalse : MagickTrue);
}
if (LocaleCompare("log",option+1) == 0)
{
if (*option == '+')
break;
i++;
if ((i == (ssize_t) argc) ||
(strchr(argv[i],'%') == (char *) NULL))
ThrowIdentifyException(OptionError,"MissingArgument",option);
break;
}
ThrowIdentifyException(OptionError,"UnrecognizedOption",option)
}
case 'm':
{
if (LocaleCompare("matte",option+1) == 0)
break;
if (LocaleCompare("monitor",option+1) == 0)
break;
ThrowIdentifyException(OptionError,"UnrecognizedOption",option)
}
case 'n':
{
if (LocaleCompare("negate",option+1) == 0)
break;
ThrowIdentifyException(OptionError,"UnrecognizedOption",option)
}
case 'p':
{
if (LocaleCompare("ping",option+1) == 0)
break;
ThrowIdentifyException(OptionError,"UnrecognizedOption",option)
}
case 'q':
{
if (LocaleCompare("quiet",option+1) == 0)
break;
ThrowIdentifyException(OptionError,"UnrecognizedOption",option)
}
case 'r':
{
if (LocaleCompare("regard-warnings",option+1) == 0)
break;
if (LocaleNCompare("respect-parentheses",option+1,17) == 0)
{
respect_parenthesis=(*option == '-') ? MagickTrue : MagickFalse;
break;
}
ThrowIdentifyException(OptionError,"UnrecognizedOption",option)
}
case 's':
{
if (LocaleCompare("sampling-factor",option+1) == 0)
{
if (*option == '+')
break;
i++;
if (i == (ssize_t) argc)
ThrowIdentifyException(OptionError,"MissingArgument",option);
if (IsGeometry(argv[i]) == MagickFalse)
ThrowIdentifyInvalidArgumentException(option,argv[i]);
break;
}
if (LocaleCompare("seed",option+1) == 0)
{
if (*option == '+')
break;
i++;
if (i == (ssize_t) (argc-1))
ThrowIdentifyException(OptionError,"MissingArgument",option);
if (IsGeometry(argv[i]) == MagickFalse)
ThrowIdentifyInvalidArgumentException(option,argv[i]);
break;
}
if (LocaleCompare("set",option+1) == 0)
{
i++;
if (i == (ssize_t) argc)
ThrowIdentifyException(OptionError,"MissingArgument",option);
if (*option == '+')
break;
i++;
if (i == (ssize_t) argc)
ThrowIdentifyException(OptionError,"MissingArgument",option);
break;
}
if (LocaleCompare("size",option+1) == 0)
{
if (*option == '+')
break;
i++;
if (i == (ssize_t) argc)
ThrowIdentifyException(OptionError,"MissingArgument",option);
if (IsGeometry(argv[i]) == MagickFalse)
ThrowIdentifyInvalidArgumentException(option,argv[i]);
break;
}
if (LocaleCompare("strip",option+1) == 0)
break;
if (LocaleCompare("support",option+1) == 0)
{
if (*option == '+')
break;
i++;
if (i == (ssize_t) argc)
ThrowIdentifyException(OptionError,"MissingArgument",option);
if (IsGeometry(argv[i]) == MagickFalse)
ThrowIdentifyInvalidArgumentException(option,argv[i]);
break;
}
ThrowIdentifyException(OptionError,"UnrecognizedOption",option)
}
case 'u':
{
if (LocaleCompare("unique",option+1) == 0)
break;
if (LocaleCompare("units",option+1) == 0)
{
ssize_t
units;
if (*option == '+')
break;
i++;
if (i == (ssize_t) (argc-1))
ThrowIdentifyException(OptionError,"MissingArgument",option);
units=ParseCommandOption(MagickResolutionOptions,MagickFalse,
argv[i]);
if (units < 0)
ThrowIdentifyException(OptionError,"UnrecognizedUnitsType",
argv[i]);
break;
}
ThrowIdentifyException(OptionError,"UnrecognizedOption",option)
}
case 'v':
{
if (LocaleCompare("verbose",option+1) == 0)
break;
if (LocaleCompare("virtual-pixel",option+1) == 0)
{
ssize_t
method;
if (*option == '+')
break;
i++;
if (i == (ssize_t) (argc-1))
ThrowIdentifyException(OptionError,"MissingArgument",option);
method=ParseCommandOption(MagickVirtualPixelOptions,MagickFalse,
argv[i]);
if (method < 0)
ThrowIdentifyException(OptionError,
"UnrecognizedVirtualPixelMethod",argv[i]);
break;
}
ThrowIdentifyException(OptionError,"UnrecognizedOption",option)
}
case '?':
break;
default:
ThrowIdentifyException(OptionError,"UnrecognizedOption",option)
}
fire=(GetCommandOptionFlags(MagickCommandOptions,MagickFalse,option) &
FireOptionFlag) == 0 ? MagickFalse : MagickTrue;
if (fire != MagickFalse)
FireImageStack(MagickFalse,MagickTrue,MagickTrue);
}
if (k != 0)
ThrowIdentifyException(OptionError,"UnbalancedParenthesis",argv[i]);
if (i != (ssize_t) argc)
ThrowIdentifyException(OptionError,"MissingAnImageFilename",argv[i]);
DestroyIdentify();
return(status != 0 ? MagickTrue : MagickFalse);
}
static Image *ReadSTEGANOImage(const ImageInfo *image_info,
ExceptionInfo *exception)
{
#define GetBit(alpha,i) MagickMin((((size_t) (alpha) >> (size_t) \
(i)) & 0x01),16)
#define SetBit(alpha,i,set) (alpha)=(IndexPacket) ((set) != 0 ? \
(size_t) (alpha) | (one << (size_t) (i)) : (size_t) \
(alpha) & ~(one << (size_t) (i)))
Image
*image,
*watermark;
ImageInfo
*read_info;
int
c;
MagickBooleanType
status;
PixelPacket
pixel;
register IndexPacket
*indexes;
register PixelPacket
*q;
register ssize_t
x;
size_t
depth,
one;
ssize_t
i,
j,
k,
y;
/*
Initialize Image structure.
*/
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickSignature);
if (image_info->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
image_info->filename);
assert(exception != (ExceptionInfo *) NULL);
assert(exception->signature == MagickSignature);
one=1;
image=AcquireImage(image_info);
if ((image->columns == 0) || (image->rows == 0))
ThrowReaderException(OptionError,"MustSpecifyImageSize");
read_info=CloneImageInfo(image_info);
SetImageInfoBlob(read_info,(void *) NULL,0);
*read_info->magick='\0';
watermark=ReadImage(read_info,exception);
read_info=DestroyImageInfo(read_info);
if (watermark == (Image *) NULL)
return((Image *) NULL);
watermark->depth=MAGICKCORE_QUANTUM_DEPTH;
if (AcquireImageColormap(image,MaxColormapSize) == MagickFalse)
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
if (image_info->ping != MagickFalse)
{
(void) CloseBlob(image);
return(GetFirstImageInList(image));
}
/*
Get hidden watermark from low-order bits of image.
*/
c=0;
i=0;
j=0;
i=(ssize_t) (watermark->depth-1);
depth=watermark->depth;
for (k=image->offset; (i >= 0) && (j < (ssize_t) depth); i--)
{
for (y=0; (y < (ssize_t) image->rows) && (j < (ssize_t) depth); y++)
{
x=0;
for ( ; (x < (ssize_t) image->columns) && (j < (ssize_t) depth); x++)
{
if ((k/(ssize_t) watermark->columns) >= (ssize_t) watermark->rows)
break;
(void) GetOneVirtualPixel(watermark,k % (ssize_t) watermark->columns,
k/(ssize_t) watermark->columns,&pixel,exception);
q=GetAuthenticPixels(image,x,y,1,1,exception);
if (q == (PixelPacket *) NULL)
break;
indexes=GetAuthenticIndexQueue(image);
switch (c)
{
case 0:
{
SetBit(*indexes,i,GetBit(pixel.red,j));
break;
}
case 1:
{
SetBit(*indexes,i,GetBit(pixel.green,j));
break;
}
case 2:
{
SetBit(*indexes,i,GetBit(pixel.blue,j));
break;
}
}
if (SyncAuthenticPixels(image,exception) == MagickFalse)
break;
c++;
if (c == 3)
c=0;
k++;
if (k == (ssize_t) (watermark->columns*watermark->columns))
k=0;
if (k == image->offset)
j++;
}
}
status=SetImageProgress(image,LoadImagesTag,(MagickOffsetType) i,depth);
if (status == MagickFalse)
break;
}
watermark=DestroyImage(watermark);
(void) SyncImage(image);
return(GetFirstImageInList(image));
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% R e a d P C L I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% ReadPCLImage() reads a Printer Control Language image file and returns it.
% It allocates the memory necessary for the new Image structure and returns a
% pointer to the new image.
%
% The format of the ReadPCLImage method is:
%
% Image *ReadPCLImage(const ImageInfo *image_info,ExceptionInfo *exception)
%
% A description of each parameter follows:
%
% o image_info: the image info.
%
% o exception: return any errors or warnings in this structure.
%
*/
static Image *ReadPCLImage(const ImageInfo *image_info,ExceptionInfo *exception)
{
#define CropBox "CropBox"
#define DeviceCMYK "DeviceCMYK"
#define MediaBox "MediaBox"
#define RenderPCLText " Rendering PCL... "
char
command[MaxTextExtent],
density[MaxTextExtent],
filename[MaxTextExtent],
geometry[MaxTextExtent],
options[MaxTextExtent],
input_filename[MaxTextExtent];
const DelegateInfo
*delegate_info;
Image
*image,
*next_image;
ImageInfo
*read_info;
int
c;
MagickBooleanType
cmyk,
status;
PointInfo
delta;
RectangleInfo
bounding_box,
page;
register char
*p;
SegmentInfo
bounds;
size_t
height,
width;
ssize_t
count;
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickSignature);
if (image_info->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
image_info->filename);
assert(exception != (ExceptionInfo *) NULL);
assert(exception->signature == MagickSignature);
/*
Open image file.
*/
image=AcquireImage(image_info);
status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
if (status == MagickFalse)
{
image=DestroyImageList(image);
return((Image *) NULL);
}
status=AcquireUniqueSymbolicLink(image_info->filename,input_filename);
if (status == MagickFalse)
{
ThrowFileException(exception,FileOpenError,"UnableToCreateTemporaryFile",
image_info->filename);
image=DestroyImageList(image);
return((Image *) NULL);
}
/*
Set the page density.
*/
delta.x=DefaultResolution;
delta.y=DefaultResolution;
if ((image->x_resolution == 0.0) || (image->y_resolution == 0.0))
{
GeometryInfo
geometry_info;
MagickStatusType
flags;
flags=ParseGeometry(PSDensityGeometry,&geometry_info);
image->x_resolution=geometry_info.rho;
image->y_resolution=geometry_info.sigma;
if ((flags & SigmaValue) == 0)
image->y_resolution=image->x_resolution;
}
/*
Determine page geometry from the PCL media box.
*/
cmyk=image->colorspace == CMYKColorspace ? MagickTrue : MagickFalse;
count=0;
(void) ResetMagickMemory(&bounding_box,0,sizeof(bounding_box));
(void) ResetMagickMemory(&bounds,0,sizeof(bounds));
(void) ResetMagickMemory(&page,0,sizeof(page));
(void) ResetMagickMemory(command,0,sizeof(command));
p=command;
for (c=ReadBlobByte(image); c != EOF; c=ReadBlobByte(image))
{
if (image_info->page != (char *) NULL)
continue;
/*
Note PCL elements.
*/
*p++=(char) c;
if ((c != (int) '/') && (c != '\n') &&
((size_t) (p-command) < (MaxTextExtent-1)))
continue;
*p='\0';
p=command;
/*
Is this a CMYK document?
*/
if (LocaleNCompare(DeviceCMYK,command,strlen(DeviceCMYK)) == 0)
cmyk=MagickTrue;
if (LocaleNCompare(CropBox,command,strlen(CropBox)) == 0)
{
/*
Note region defined by crop box.
*/
count=(ssize_t) sscanf(command,"CropBox [%lf %lf %lf %lf",
&bounds.x1,&bounds.y1,&bounds.x2,&bounds.y2);
if (count != 4)
count=(ssize_t) sscanf(command,"CropBox[%lf %lf %lf %lf",
&bounds.x1,&bounds.y1,&bounds.x2,&bounds.y2);
}
if (LocaleNCompare(MediaBox,command,strlen(MediaBox)) == 0)
{
/*
Note region defined by media box.
*/
count=(ssize_t) sscanf(command,"MediaBox [%lf %lf %lf %lf",
&bounds.x1,&bounds.y1,&bounds.x2,&bounds.y2);
if (count != 4)
count=(ssize_t) sscanf(command,"MediaBox[%lf %lf %lf %lf",
&bounds.x1,&bounds.y1,&bounds.x2,&bounds.y2);
}
if (count != 4)
continue;
/*
Set PCL render geometry.
*/
width=(size_t) floor(bounds.x2-bounds.x1+0.5);
height=(size_t) floor(bounds.y2-bounds.y1+0.5);
if (width > page.width)
page.width=width;
if (height > page.height)
page.height=height;
}
(void) CloseBlob(image);
/*
Render PCL with the GhostPCL delegate.
*/
if ((page.width == 0) || (page.height == 0))
(void) ParseAbsoluteGeometry(PSPageGeometry,&page);
if (image_info->page != (char *) NULL)
(void) ParseAbsoluteGeometry(image_info->page,&page);
(void) FormatLocaleString(geometry,MaxTextExtent,"%.20gx%.20g",(double)
page.width,(double) page.height);
if (image_info->monochrome != MagickFalse)
delegate_info=GetDelegateInfo("pcl:mono",(char *) NULL,exception);
else
if (cmyk != MagickFalse)
delegate_info=GetDelegateInfo("pcl:cmyk",(char *) NULL,exception);
else
delegate_info=GetDelegateInfo("pcl:color",(char *) NULL,exception);
if (delegate_info == (const DelegateInfo *) NULL)
return((Image *) NULL);
*options='\0';
if ((page.width == 0) || (page.height == 0))
(void) ParseAbsoluteGeometry(PSPageGeometry,&page);
if (image_info->page != (char *) NULL)
(void) ParseAbsoluteGeometry(image_info->page,&page);
(void) FormatLocaleString(density,MaxTextExtent,"%gx%g",
image->x_resolution,image->y_resolution);
page.width=(size_t) floor((double) page.width*image->x_resolution/delta.x+
0.5);
page.height=(size_t) floor((double) page.height*image->y_resolution/delta.y+
0.5);
(void) FormatLocaleString(options,MaxTextExtent,"-g%.20gx%.20g ",(double)
page.width,(double) page.height);
image=DestroyImage(image);
read_info=CloneImageInfo(image_info);
*read_info->magick='\0';
if (read_info->number_scenes != 0)
{
if (read_info->number_scenes != 1)
(void) FormatLocaleString(options,MaxTextExtent,"-dLastPage=%.20g",
(double) (read_info->scene+read_info->number_scenes));
else
(void) FormatLocaleString(options,MaxTextExtent,
"-dFirstPage=%.20g -dLastPage=%.20g",(double) read_info->scene+1,
(double) (read_info->scene+read_info->number_scenes));
read_info->number_scenes=0;
if (read_info->scenes != (char *) NULL)
*read_info->scenes='\0';
}
if (read_info->authenticate != (char *) NULL)
(void) FormatLocaleString(options+strlen(options),MaxTextExtent,
" -sPCLPassword=%s",read_info->authenticate);
(void) CopyMagickString(filename,read_info->filename,MaxTextExtent);
(void) AcquireUniqueFilename(read_info->filename);
(void) FormatLocaleString(command,MaxTextExtent,
GetDelegateCommands(delegate_info),
read_info->antialias != MagickFalse ? 4 : 1,
read_info->antialias != MagickFalse ? 4 : 1,density,options,
read_info->filename,input_filename);
status=SystemCommand(MagickFalse,read_info->verbose,command,exception) != 0 ?
MagickTrue : MagickFalse;
image=ReadImage(read_info,exception);
(void) RelinquishUniqueFileResource(read_info->filename);
(void) RelinquishUniqueFileResource(input_filename);
read_info=DestroyImageInfo(read_info);
if (image == (Image *) NULL)
ThrowReaderException(DelegateError,"PCLDelegateFailed");
if (LocaleCompare(image->magick,"BMP") == 0)
{
Image
*cmyk_image;
cmyk_image=ConsolidateCMYKImages(image,&image->exception);
if (cmyk_image != (Image *) NULL)
{
image=DestroyImageList(image);
image=cmyk_image;
}
}
do
{
(void) CopyMagickString(image->filename,filename,MaxTextExtent);
image->page=page;
next_image=SyncNextImageInList(image);
if (next_image != (Image *) NULL)
image=next_image;
} while (next_image != (Image *) NULL);
return(GetFirstImageInList(image));
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% R e a d I C O N I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% ReadICONImage() reads a Microsoft icon image file and returns it. It
% allocates the memory necessary for the new Image structure and returns a
% pointer to the new image.
%
% The format of the ReadICONImage method is:
%
% Image *ReadICONImage(const ImageInfo *image_info,
% ExceptionInfo *exception)
%
% A description of each parameter follows:
%
% o image_info: the image info.
%
% o exception: return any errors or warnings in this structure.
%
*/
static Image *ReadICONImage(const ImageInfo *image_info,
ExceptionInfo *exception)
{
IconFile
icon_file;
IconInfo
icon_info;
Image
*image;
MagickBooleanType
status;
register IndexPacket
*indexes;
register ssize_t
i,
x;
register PixelPacket
*q;
register unsigned char
*p;
size_t
bit,
byte,
bytes_per_line,
one,
scanline_pad;
ssize_t
count,
offset,
y;
/*
Open image file.
*/
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickSignature);
(void) LogMagickEvent(CoderEvent,GetMagickModule(),"%s",image_info->filename);
assert(exception != (ExceptionInfo *) NULL);
assert(exception->signature == MagickSignature);
image=AcquireImage(image_info);
status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
if (status == MagickFalse)
{
image=DestroyImageList(image);
return((Image *) NULL);
}
icon_file.reserved=(short) ReadBlobLSBShort(image);
icon_file.resource_type=(short) ReadBlobLSBShort(image);
icon_file.count=(short) ReadBlobLSBShort(image);
if ((icon_file.reserved != 0) ||
((icon_file.resource_type != 1) && (icon_file.resource_type != 2)) ||
(icon_file.count > MaxIcons))
ThrowReaderException(CorruptImageError,"ImproperImageHeader");
for (i=0; i < icon_file.count; i++)
{
icon_file.directory[i].width=(unsigned char) ReadBlobByte(image);
icon_file.directory[i].height=(unsigned char) ReadBlobByte(image);
icon_file.directory[i].colors=(unsigned char) ReadBlobByte(image);
icon_file.directory[i].reserved=(unsigned char) ReadBlobByte(image);
icon_file.directory[i].planes=(unsigned short) ReadBlobLSBShort(image);
icon_file.directory[i].bits_per_pixel=(unsigned short)
ReadBlobLSBShort(image);
icon_file.directory[i].size=ReadBlobLSBLong(image);
icon_file.directory[i].offset=ReadBlobLSBLong(image);
}
one=1;
for (i=0; i < icon_file.count; i++)
{
/*
Verify Icon identifier.
*/
offset=(ssize_t) SeekBlob(image,(MagickOffsetType)
icon_file.directory[i].offset,SEEK_SET);
if (offset < 0)
ThrowReaderException(CorruptImageError,"ImproperImageHeader");
icon_info.size=ReadBlobLSBLong(image);
icon_info.width=(unsigned char) ((int) ReadBlobLSBLong(image));
icon_info.height=(unsigned char) ((int) ReadBlobLSBLong(image)/2);
icon_info.planes=ReadBlobLSBShort(image);
icon_info.bits_per_pixel=ReadBlobLSBShort(image);
if ((icon_info.planes == 18505) && (icon_info.bits_per_pixel == 21060))
{
Image
*icon_image;
ImageInfo
*read_info;
size_t
length;
unsigned char
*png;
/*
Icon image encoded as a compressed PNG image.
*/
length=icon_file.directory[i].size;
png=(unsigned char *) AcquireQuantumMemory(length+16,sizeof(*png));
if (png == (unsigned char *) NULL)
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
(void) CopyMagickMemory(png,"\211PNG\r\n\032\n\000\000\000\015",12);
png[12]=(unsigned char) icon_info.planes;
png[13]=(unsigned char) (icon_info.planes >> 8);
png[14]=(unsigned char) icon_info.bits_per_pixel;
png[15]=(unsigned char) (icon_info.bits_per_pixel >> 8);
count=ReadBlob(image,length-16,png+16);
if (count != (ssize_t) (length-16))
{
png=(unsigned char *) RelinquishMagickMemory(png);
ThrowReaderException(CorruptImageError,
"InsufficientImageDataInFile");
}
read_info=CloneImageInfo(image_info);
(void) CopyMagickString(read_info->magick,"PNG",MaxTextExtent);
icon_image=BlobToImage(read_info,png,length+16,exception);
read_info=DestroyImageInfo(read_info);
png=(unsigned char *) RelinquishMagickMemory(png);
if (icon_image == (Image *) NULL)
{
image=DestroyImageList(image);
return((Image *) NULL);
}
DestroyBlob(icon_image);
icon_image->blob=ReferenceBlob(image->blob);
ReplaceImageInList(&image,icon_image);
}
else
{
if (icon_info.bits_per_pixel > 32)
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% R e a d X T R N I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% ReadXTRNImage() reads a XTRN image file and returns it. It
% allocates the memory necessary for the new Image structure and returns a
% pointer to the new image.
%
% The format of the ReadXTRNImage method is:
%
% Image *ReadXTRNImage(const ImageInfo *image_info,
% ExceptionInfo *exception)
%
% A description of each parameter follows:
%
% o image_info: Specifies a pointer to an ImageInfo structure.
%
% o exception: return any errors or warnings in this structure.
%
*/
static Image *ReadXTRNImage(const ImageInfo *image_info,
ExceptionInfo *exception)
{
Image
*image;
ImageInfo
*clone_info;
void
*param1,
*param2,
*param3;
param1 = param2 = param3 = (void *) NULL;
image = (Image *) NULL;
clone_info=CloneImageInfo(image_info);
if (clone_info->filename == NULL)
{
clone_info=DestroyImageInfo(clone_info);
ThrowReaderException(FileOpenWarning,"No filename specified");
}
if (LocaleCompare(image_info->magick,"XTRNFILE") == 0)
{
image=ReadImage(clone_info,exception);
CatchException(exception);
}
else if (LocaleCompare(image_info->magick,"XTRNIMAGE") == 0)
{
Image
**image_ptr;
#ifdef ALL_IMAGEINFO
ImageInfo
**image_info_ptr;
#endif
(void) sscanf(clone_info->filename,"%lx,%lx",¶m1,¶m2);
image_ptr=(Image **) param2;
if (*image_ptr != (Image *)NULL)
image=CloneImage(*image_ptr,0,0,MagickFalse,&(*image_ptr)->exception);
#ifdef ALL_IMAGEINFO
image_info_ptr=(ImageInfo **) param1;
if (*image_info_ptr != (ImageInfo *)NULL)
image_info=*image_info_ptr;
#endif
}
else if (LocaleCompare(image_info->magick,"XTRNBLOB") == 0)
{
char
**blob_data;
size_t
*blob_length;
char
filename[MaxTextExtent];
(void) sscanf(clone_info->filename,"%lx,%lx,%s",¶m1,¶m2,&filename);
blob_data=(char **) param1;
blob_length=(size_t *) param2;
image=BlobToImage(clone_info,*blob_data,*blob_length,exception);
CatchException(exception);
}
else if (LocaleCompare(image_info->magick,"XTRNSTREAM") == 0)
{
#ifdef IMPLEMENT_THIS
MagickBooleanType
status;
#endif
char
filename[MaxTextExtent];
size_t
(*fifo)(const Image *,const void *,const size_t);
(void) sscanf(clone_info->filename,"%lx,%lx,%s",¶m1,¶m2,&filename);
fifo=(size_t (*)(const Image *,const void *,const size_t)) param1;
clone_info->client_data=param2;
#ifdef IMPLEMENT_THIS
status=ReadStream(clone_info,fifo,exception);
CatchException(exception);
#endif
}
else if (LocaleCompare(image_info->magick,"XTRNARRAY") == 0)
{
SAFEARRAY
*pSafeArray;
char
*blob_data;
size_t
blob_length;
ssize_t
lBoundl,
lBoundu;
HRESULT
hr;
char
filename[MaxTextExtent];
filename[0] = '\0';
(void) sscanf(clone_info->filename,"%lx,%s",¶m1,&filename);
hr = S_OK;
pSafeArray = (SAFEARRAY *) param1;
if (pSafeArray)
{
hr = SafeArrayGetLBound(pSafeArray, 1, &lBoundl);
if (SUCCEEDED(hr))
hr = SafeArrayGetUBound(pSafeArray, 1, &lBoundu);
if (SUCCEEDED(hr))
{
blob_length = lBoundu - lBoundl + 1;
hr = SafeArrayAccessData(pSafeArray, (void**)&blob_data);
if(SUCCEEDED(hr))
{
if (filename[0] != '\0')
{
(void) CopyMagickString(clone_info->filename,filename,
MaxTextExtent);
(void) CopyMagickString(clone_info->magick,filename,
MaxTextExtent);
}
else
{
*clone_info->magick = '\0';
clone_info->filename[0] = '\0';
}
image=BlobToImage(clone_info,blob_data,blob_length,exception);
hr = SafeArrayUnaccessData(pSafeArray);
CatchException(exception);
}
}
}
}
else if (LocaleCompare(image_info->magick,"XTRNBSTR") == 0)
{
BSTR
bstr;
char
*blob_data;
size_t
blob_length;
HRESULT
hr;
char
filename[MaxTextExtent];
filename[0] = '\0';
(void) sscanf(clone_info->filename,"%lx,%s",¶m1,&filename);
hr = S_OK;
bstr = (BSTR) param1;
blob_length = SysStringLen(bstr) * 2;
blob_data = (char *)bstr;
if ((blob_data != (char *)NULL) && (blob_length>0))
{
if (filename[0] != '\0')
{
(void) CopyMagickString(clone_info->filename,filename,
MaxTextExtent);
(void) CopyMagickString(clone_info->magick,filename,
MaxTextExtent);
}
else
{
*clone_info->magick = '\0';
clone_info->filename[0] = '\0';
}
image=BlobToImage(clone_info,blob_data,blob_length,exception);
CatchException(exception);
}
}
clone_info=DestroyImageInfo(clone_info);
return(image);
}
MagickExport Image *MontageImageList(const ImageInfo *image_info,
const MontageInfo *montage_info,const Image *images,ExceptionInfo *exception)
{
#define MontageImageTag "Montage/Image"
#define TileImageTag "Tile/Image"
char
tile_geometry[MagickPathExtent],
*title;
const char
*value;
DrawInfo
*draw_info;
FrameInfo
frame_info;
Image
*image,
**image_list,
**master_list,
*montage,
*texture,
*tile_image,
*thumbnail;
ImageInfo
*clone_info;
MagickBooleanType
concatenate,
proceed,
status;
MagickOffsetType
tiles;
MagickProgressMonitor
progress_monitor;
MagickStatusType
flags;
register ssize_t
i;
RectangleInfo
bounds,
geometry,
extract_info;
size_t
bevel_width,
border_width,
extent,
height,
images_per_page,
max_height,
number_images,
number_lines,
sans,
tiles_per_column,
tiles_per_page,
tiles_per_row,
title_offset,
total_tiles,
width;
ssize_t
tile,
x,
x_offset,
y,
y_offset;
TypeMetric
metrics;
/*
Create image tiles.
*/
assert(images != (Image *) NULL);
assert(images->signature == MagickCoreSignature);
if (images->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",images->filename);
assert(montage_info != (MontageInfo *) NULL);
assert(montage_info->signature == MagickCoreSignature);
assert(exception != (ExceptionInfo *) NULL);
assert(exception->signature == MagickCoreSignature);
number_images=GetImageListLength(images);
master_list=ImageListToArray(images,exception);
image_list=master_list;
image=image_list[0];
if (master_list == (Image **) NULL)
ThrowImageException(ResourceLimitError,"MemoryAllocationFailed");
thumbnail=NewImageList();
for (i=0; i < (ssize_t) number_images; i++)
{
image=CloneImage(image_list[i],0,0,MagickTrue,exception);
if (image == (Image *) NULL)
break;
(void) ParseAbsoluteGeometry("0x0+0+0",&image->page);
progress_monitor=SetImageProgressMonitor(image,(MagickProgressMonitor) NULL,
image->client_data);
flags=ParseRegionGeometry(image,montage_info->geometry,&geometry,exception);
thumbnail=ThumbnailImage(image,geometry.width,geometry.height,exception);
if (thumbnail == (Image *) NULL)
break;
image_list[i]=thumbnail;
(void) SetImageProgressMonitor(image,progress_monitor,image->client_data);
proceed=SetImageProgress(image,TileImageTag,(MagickOffsetType) i,
number_images);
if (proceed == MagickFalse)
break;
image=DestroyImage(image);
}
if (i < (ssize_t) number_images)
{
if (thumbnail == (Image *) NULL)
i--;
for (tile=0; (ssize_t) tile <= i; tile++)
if (image_list[tile] != (Image *) NULL)
image_list[tile]=DestroyImage(image_list[tile]);
master_list=(Image **) RelinquishMagickMemory(master_list);
return((Image *) NULL);
}
/*
Sort image list by increasing tile number.
*/
for (i=0; i < (ssize_t) number_images; i++)
if (image_list[i]->scene == 0)
break;
if (i == (ssize_t) number_images)
qsort((void *) image_list,(size_t) number_images,sizeof(*image_list),
SceneCompare);
/*
Determine tiles per row and column.
*/
tiles_per_column=(size_t) sqrt((double) number_images);
tiles_per_row=(size_t) ceil((double) number_images/tiles_per_column);
x_offset=0;
y_offset=0;
if (montage_info->tile != (char *) NULL)
GetMontageGeometry(montage_info->tile,number_images,&x_offset,&y_offset,
&tiles_per_column,&tiles_per_row);
/*
Determine tile sizes.
*/
concatenate=MagickFalse;
SetGeometry(image_list[0],&extract_info);
extract_info.x=(ssize_t) montage_info->border_width;
extract_info.y=(ssize_t) montage_info->border_width;
if (montage_info->geometry != (char *) NULL)
{
/*
Initialize tile geometry.
*/
flags=GetGeometry(montage_info->geometry,&extract_info.x,&extract_info.y,
&extract_info.width,&extract_info.height);
concatenate=((flags & RhoValue) == 0) && ((flags & SigmaValue) == 0) ?
MagickTrue : MagickFalse;
}
border_width=montage_info->border_width;
bevel_width=0;
(void) ResetMagickMemory(&frame_info,0,sizeof(frame_info));
if (montage_info->frame != (char *) NULL)
{
char
absolute_geometry[MagickPathExtent];
frame_info.width=extract_info.width;
frame_info.height=extract_info.height;
(void) FormatLocaleString(absolute_geometry,MagickPathExtent,"%s!",
montage_info->frame);
flags=ParseMetaGeometry(absolute_geometry,&frame_info.outer_bevel,
&frame_info.inner_bevel,&frame_info.width,&frame_info.height);
if ((flags & HeightValue) == 0)
frame_info.height=frame_info.width;
if ((flags & XiValue) == 0)
frame_info.outer_bevel=(ssize_t) frame_info.width/2;
if ((flags & PsiValue) == 0)
frame_info.inner_bevel=frame_info.outer_bevel;
frame_info.x=(ssize_t) frame_info.width;
frame_info.y=(ssize_t) frame_info.height;
bevel_width=(size_t) MagickMax(frame_info.inner_bevel,
frame_info.outer_bevel);
border_width=(size_t) MagickMax((ssize_t) frame_info.width,
(ssize_t) frame_info.height);
}
for (i=0; i < (ssize_t) number_images; i++)
{
if (image_list[i]->columns > extract_info.width)
extract_info.width=image_list[i]->columns;
if (image_list[i]->rows > extract_info.height)
extract_info.height=image_list[i]->rows;
}
/*
Initialize draw attributes.
*/
clone_info=CloneImageInfo(image_info);
clone_info->background_color=montage_info->background_color;
clone_info->border_color=montage_info->border_color;
draw_info=CloneDrawInfo(clone_info,(DrawInfo *) NULL);
if (montage_info->font != (char *) NULL)
(void) CloneString(&draw_info->font,montage_info->font);
if (montage_info->pointsize != 0.0)
draw_info->pointsize=montage_info->pointsize;
draw_info->gravity=CenterGravity;
draw_info->stroke=montage_info->stroke;
draw_info->fill=montage_info->fill;
draw_info->text=AcquireString("");
(void) GetTypeMetrics(image_list[0],draw_info,&metrics,exception);
texture=NewImageList();
if (montage_info->texture != (char *) NULL)
{
(void) CopyMagickString(clone_info->filename,montage_info->texture,
MagickPathExtent);
texture=ReadImage(clone_info,exception);
}
/*
Determine the number of lines in an next label.
*/
title=InterpretImageProperties(clone_info,image_list[0],montage_info->title,
exception);
title_offset=0;
if (montage_info->title != (char *) NULL)
title_offset=(size_t) (2*(metrics.ascent-metrics.descent)*
MultilineCensus(title)+2*extract_info.y);
number_lines=0;
for (i=0; i < (ssize_t) number_images; i++)
{
value=GetImageProperty(image_list[i],"label",exception);
if (value == (const char *) NULL)
continue;
if (MultilineCensus(value) > number_lines)
number_lines=MultilineCensus(value);
}
/*
Allocate next structure.
*/
tile_image=AcquireImage((ImageInfo *) NULL,exception);
montage=AcquireImage(clone_info,exception);
montage->background_color=montage_info->background_color;
montage->scene=0;
images_per_page=(number_images-1)/(tiles_per_row*tiles_per_column)+1;
tiles=0;
total_tiles=(size_t) number_images;
for (i=0; i < (ssize_t) images_per_page; i++)
{
/*
Determine bounding box.
*/
tiles_per_page=tiles_per_row*tiles_per_column;
x_offset=0;
y_offset=0;
if (montage_info->tile != (char *) NULL)
GetMontageGeometry(montage_info->tile,number_images,&x_offset,&y_offset,
&sans,&sans);
tiles_per_page=tiles_per_row*tiles_per_column;
y_offset+=(ssize_t) title_offset;
max_height=0;
bounds.width=0;
bounds.height=0;
width=0;
for (tile=0; tile < (ssize_t) tiles_per_page; tile++)
{
if (tile < (ssize_t) number_images)
{
width=concatenate != MagickFalse ? image_list[tile]->columns :
extract_info.width;
if (image_list[tile]->rows > max_height)
max_height=image_list[tile]->rows;
}
x_offset+=(ssize_t) (width+2*(extract_info.x+border_width));
if (x_offset > (ssize_t) bounds.width)
bounds.width=(size_t) x_offset;
if (((tile+1) == (ssize_t) tiles_per_page) ||
(((tile+1) % tiles_per_row) == 0))
{
x_offset=0;
if (montage_info->tile != (char *) NULL)
GetMontageGeometry(montage_info->tile,number_images,&x_offset,&y,
&sans,&sans);
height=concatenate != MagickFalse ? max_height : extract_info.height;
y_offset+=(ssize_t) (height+(extract_info.y+(ssize_t) border_width)*2+
(metrics.ascent-metrics.descent+4)*number_lines+
(montage_info->shadow != MagickFalse ? 4 : 0));
if (y_offset > (ssize_t) bounds.height)
bounds.height=(size_t) y_offset;
max_height=0;
}
}
if (montage_info->shadow != MagickFalse)
bounds.width+=4;
/*
Initialize montage image.
*/
(void) CopyMagickString(montage->filename,montage_info->filename,
MagickPathExtent);
montage->columns=(size_t) MagickMax((ssize_t) bounds.width,1);
montage->rows=(size_t) MagickMax((ssize_t) bounds.height,1);
(void) SetImageBackgroundColor(montage,exception);
/*
Set montage geometry.
*/
montage->montage=AcquireString((char *) NULL);
tile=0;
extent=1;
while (tile < MagickMin((ssize_t) tiles_per_page,(ssize_t) number_images))
{
extent+=strlen(image_list[tile]->filename)+1;
tile++;
}
montage->directory=(char *) AcquireQuantumMemory(extent,
sizeof(*montage->directory));
if ((montage->montage == (char *) NULL) ||
(montage->directory == (char *) NULL))
ThrowImageException(ResourceLimitError,"MemoryAllocationFailed");
x_offset=0;
y_offset=0;
if (montage_info->tile != (char *) NULL)
GetMontageGeometry(montage_info->tile,number_images,&x_offset,&y_offset,
&sans,&sans);
y_offset+=(ssize_t) title_offset;
(void) FormatLocaleString(montage->montage,MagickPathExtent,
"%.20gx%.20g%+.20g%+.20g",(double) (extract_info.width+
(extract_info.x+border_width)*2),(double) (extract_info.height+
(extract_info.y+border_width)*2+(double) ((metrics.ascent-
metrics.descent+4)*number_lines+(montage_info->shadow != MagickFalse ? 4 :
0))),(double) x_offset,(double) y_offset);
*montage->directory='\0';
tile=0;
while (tile < MagickMin((ssize_t) tiles_per_page,(ssize_t) number_images))
{
(void) ConcatenateMagickString(montage->directory,
image_list[tile]->filename,extent);
(void) ConcatenateMagickString(montage->directory,"\n",extent);
tile++;
}
progress_monitor=SetImageProgressMonitor(montage,(MagickProgressMonitor)
NULL,montage->client_data);
if (texture != (Image *) NULL)
(void) TextureImage(montage,texture,exception);
if (montage_info->title != (char *) NULL)
{
char
geometry[MagickPathExtent];
DrawInfo
*clone_info;
TypeMetric
metrics;
/*
Annotate composite image with title.
*/
clone_info=CloneDrawInfo(image_info,draw_info);
clone_info->gravity=CenterGravity;
clone_info->pointsize*=2.0;
(void) GetTypeMetrics(image_list[0],clone_info,&metrics,exception);
(void) FormatLocaleString(geometry,MagickPathExtent,
"%.20gx%.20g%+.20g%+.20g",(double) montage->columns,(double)
(metrics.ascent-metrics.descent),0.0,(double) extract_info.y+4);
(void) CloneString(&clone_info->geometry,geometry);
(void) CloneString(&clone_info->text,title);
(void) AnnotateImage(montage,clone_info,exception);
clone_info=DestroyDrawInfo(clone_info);
}
(void) SetImageProgressMonitor(montage,progress_monitor,
montage->client_data);
/*
Copy tile to the composite.
*/
x_offset=0;
y_offset=0;
if (montage_info->tile != (char *) NULL)
GetMontageGeometry(montage_info->tile,number_images,&x_offset,&y_offset,
&sans,&sans);
x_offset+=extract_info.x;
y_offset+=(ssize_t) title_offset+extract_info.y;
max_height=0;
status=MagickTrue;
for (tile=0; tile < MagickMin((ssize_t) tiles_per_page,(ssize_t) number_images); tile++)
{
/*
Copy this tile to the composite.
*/
image=CloneImage(image_list[tile],0,0,MagickTrue,exception);
progress_monitor=SetImageProgressMonitor(image,
(MagickProgressMonitor) NULL,image->client_data);
width=concatenate != MagickFalse ? image->columns : extract_info.width;
if (image->rows > max_height)
max_height=image->rows;
height=concatenate != MagickFalse ? max_height : extract_info.height;
if (border_width != 0)
{
Image
*border_image;
RectangleInfo
border_info;
/*
Put a border around the image.
*/
border_info.width=border_width;
border_info.height=border_width;
if (montage_info->frame != (char *) NULL)
{
border_info.width=(width-image->columns+1)/2;
border_info.height=(height-image->rows+1)/2;
}
border_image=BorderImage(image,&border_info,image->compose,exception);
if (border_image != (Image *) NULL)
{
image=DestroyImage(image);
image=border_image;
}
if ((montage_info->frame != (char *) NULL) &&
(image->compose == DstOutCompositeOp))
{
(void) SetPixelChannelMask(image,AlphaChannel);
(void) NegateImage(image,MagickFalse,exception);
(void) SetPixelChannelMask(image,DefaultChannels);
}
}
/*
Gravitate as specified by the tile gravity.
*/
tile_image->columns=width;
tile_image->rows=height;
tile_image->gravity=montage_info->gravity;
if (image->gravity != UndefinedGravity)
tile_image->gravity=image->gravity;
(void) FormatLocaleString(tile_geometry,MagickPathExtent,"%.20gx%.20g+0+0",
(double) image->columns,(double) image->rows);
flags=ParseGravityGeometry(tile_image,tile_geometry,&geometry,exception);
x=(ssize_t) (geometry.x+border_width);
y=(ssize_t) (geometry.y+border_width);
if ((montage_info->frame != (char *) NULL) && (bevel_width != 0))
{
FrameInfo
extract_info;
Image
*frame_image;
/*
Put an ornamental border around this tile.
*/
extract_info=frame_info;
extract_info.width=width+2*frame_info.width;
extract_info.height=height+2*frame_info.height;
value=GetImageProperty(image,"label",exception);
if (value != (const char *) NULL)
extract_info.height+=(size_t) ((metrics.ascent-metrics.descent+4)*
MultilineCensus(value));
frame_image=FrameImage(image,&extract_info,image->compose,exception);
if (frame_image != (Image *) NULL)
{
image=DestroyImage(image);
image=frame_image;
}
x=0;
y=0;
}
if (LocaleCompare(image->magick,"NULL") != 0)
{
/*
Composite background with tile.
*/
if (montage_info->shadow != MagickFalse)
{
Image
*shadow_image;
/*
Shadow image.
*/
(void) QueryColorCompliance("#0000",AllCompliance,
&image->background_color,exception);
shadow_image=ShadowImage(image,80.0,2.0,5,5,exception);
if (shadow_image != (Image *) NULL)
{
(void) CompositeImage(shadow_image,image,OverCompositeOp,
MagickTrue,0,0,exception);
image=DestroyImage(image);
image=shadow_image;
}
}
(void) CompositeImage(montage,image,image->compose,MagickTrue,
x_offset+x,y_offset+y,exception);
value=GetImageProperty(image,"label",exception);
if (value != (const char *) NULL)
{
char
geometry[MagickPathExtent];
/*
Annotate composite tile with label.
*/
(void) FormatLocaleString(geometry,MagickPathExtent,
"%.20gx%.20g%+.20g%+.20g",(double) ((montage_info->frame ?
image->columns : width)-2*border_width),(double)
(metrics.ascent-metrics.descent+4)*MultilineCensus(value),
(double) (x_offset+border_width),(double)
((montage_info->frame ? y_offset+height+border_width+4 :
y_offset+extract_info.height+border_width+
(montage_info->shadow != MagickFalse ? 4 : 0))+bevel_width));
(void) CloneString(&draw_info->geometry,geometry);
(void) CloneString(&draw_info->text,value);
(void) AnnotateImage(montage,draw_info,exception);
}
}
x_offset+=(ssize_t) (width+2*(extract_info.x+border_width));
if (((tile+1) == (ssize_t) tiles_per_page) ||
(((tile+1) % tiles_per_row) == 0))
{
x_offset=extract_info.x;
y_offset+=(ssize_t) (height+(extract_info.y+border_width)*2+
(metrics.ascent-metrics.descent+4)*number_lines+
(montage_info->shadow != MagickFalse ? 4 : 0));
max_height=0;
}
if (images->progress_monitor != (MagickProgressMonitor) NULL)
{
MagickBooleanType
proceed;
proceed=SetImageProgress(image,MontageImageTag,tiles,total_tiles);
if (proceed == MagickFalse)
status=MagickFalse;
}
image_list[tile]=DestroyImage(image_list[tile]);
image=DestroyImage(image);
tiles++;
}
(void) status;
if ((i+1) < (ssize_t) images_per_page)
{
/*
Allocate next image structure.
*/
AcquireNextImage(clone_info,montage,exception);
if (GetNextImageInList(montage) == (Image *) NULL)
{
montage=DestroyImageList(montage);
return((Image *) NULL);
}
montage=GetNextImageInList(montage);
montage->background_color=montage_info->background_color;
image_list+=tiles_per_page;
number_images-=tiles_per_page;
}
}
tile_image=DestroyImage(tile_image);
if (texture != (Image *) NULL)
texture=DestroyImage(texture);
title=DestroyString(title);
master_list=(Image **) RelinquishMagickMemory(master_list);
draw_info=DestroyDrawInfo(draw_info);
clone_info=DestroyImageInfo(clone_info);
return(GetFirstImageInList(montage));
}
static MagickBooleanType WriteXTRNImage(const ImageInfo *image_info,Image *image,ExceptionInfo *exception)
{
Image *
p;
ImageInfo
*clone_info;
int
scene;
MagickBooleanType
status;
void
*param1,
*param2,
*param3;
param1 = param2 = param3 = (void *) NULL;
if (LocaleCompare(image_info->magick,"XTRNFILE") == 0)
{
clone_info=CloneImageInfo(image_info);
status=WriteImage(image_info,image,exception);
if (status == MagickFalse)
CatchImageException(image);
clone_info=DestroyImageInfo(clone_info);
}
else if (LocaleCompare(image_info->magick,"XTRNIMAGE") == 0)
{
Image
**image_ptr;
ImageInfo
**image_info_ptr;
clone_info=CloneImageInfo(image_info);
if (clone_info->filename[0])
{
(void) sscanf(clone_info->filename,"%lx,%lx",¶m1,¶m2);
image_info_ptr=(ImageInfo **) param1;
image_ptr=(Image **) param2;
if ((image_info_ptr != (ImageInfo **) NULL) &&
(image_ptr != (Image **) NULL))
{
*image_ptr=CloneImage(image,0,0,MagickFalse,exception);
*image_info_ptr=clone_info;
}
}
}
else if (LocaleCompare(image_info->magick,"XTRNBLOB") == 0)
{
char
**blob_data;
size_t
*blob_length;
char
filename[MaxTextExtent];
clone_info=CloneImageInfo(image_info);
if (clone_info->filename[0])
{
(void) sscanf(clone_info->filename,"%lx,%lx,%s",
¶m1,¶m2,&filename);
blob_data=(char **) param1;
blob_length=(size_t *) param2;
scene = 0;
(void) CopyMagickString(clone_info->filename,filename,MaxTextExtent);
for (p=image; p != (Image *) NULL; p=GetNextImageInList(p))
{
(void) CopyMagickString(p->filename,filename,MaxTextExtent);
p->scene=scene++;
}
SetImageInfo(clone_info,1,exception);
(void) CopyMagickString(image->magick,clone_info->magick,
MaxTextExtent);
if (*blob_length == 0)
*blob_length=8192;
*blob_data=(char *) ImageToBlob(clone_info,image,blob_length,
exception);
if (*blob_data == NULL)
status=MagickFalse;
if (status == MagickFalse)
CatchImageException(image);
}
clone_info=DestroyImageInfo(clone_info);
}
else if (LocaleCompare(image_info->magick,"XTRNSTREAM") == 0)
{
size_t
(*fifo)(const Image *,const void *,const size_t);
char
filename[MaxTextExtent];
clone_info=CloneImageInfo(image_info);
if (clone_info->filename[0])
{
(void) sscanf(clone_info->filename,"%lx,%lx,%s",
¶m1,¶m2,&filename);
fifo=(size_t (*)(const Image *,const void *,const size_t)) param1;
image->client_data=param2;
scene=0;
(void) CopyMagickString(clone_info->filename,filename,MaxTextExtent);
for (p=image; p != (Image *) NULL; p=GetNextImageInList(p))
{
(void) CopyMagickString(p->filename,filename,MaxTextExtent);
p->scene=scene++;
}
SetImageInfo(clone_info,1,exception);
(void) CopyMagickString(image->magick,clone_info->magick,
MaxTextExtent);
status=WriteStream(clone_info,image,fifo);
if (status == MagickFalse)
CatchImageException(image);
}
clone_info=DestroyImageInfo(clone_info);
}
else if (LocaleCompare(image_info->magick,"XTRNARRAY") == 0)
{
char
filename[MaxTextExtent];
clone_info=CloneImageInfo(image_info);
if (clone_info->filename[0])
{
(void) sscanf(clone_info->filename,"%lx,%s",
¶m1,&filename);
image->client_data=param1;
scene = 0;
(void) CopyMagickString(clone_info->filename,filename,MaxTextExtent);
for (p=image; p != (Image *) NULL; p=GetNextImageInList(p))
{
(void) CopyMagickString(p->filename,filename,MaxTextExtent);
p->scene=scene++;
}
SetImageInfo(clone_info,1,exception);
(void) CopyMagickString(image->magick,clone_info->magick,
MaxTextExtent);
status=WriteStream(clone_info,image,SafeArrayFifo);
if (status == MagickFalse)
CatchImageException(image);
}
clone_info=DestroyImageInfo(clone_info);
}
return(MagickTrue);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% W r i t e P I C O N I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% WritePICONImage() writes an image to a file in the Personal Icon format.
%
% The format of the WritePICONImage method is:
%
% MagickBooleanType WritePICONImage(const ImageInfo *image_info,
% Image *image,ExceptionInfo *exception)
%
% A description of each parameter follows.
%
% o image_info: the image info.
%
% o image: The image.
%
% o exception: return any errors or warnings in this structure.
%
*/
static MagickBooleanType WritePICONImage(const ImageInfo *image_info,
Image *image,ExceptionInfo *exception)
{
#define ColormapExtent 155
#define GraymapExtent 95
#define PiconGeometry "48x48>"
static unsigned char
Colormap[]=
{
0x47, 0x49, 0x46, 0x38, 0x37, 0x61, 0x06, 0x00, 0x05, 0x00, 0xf4, 0x05,
0x00, 0x00, 0x00, 0x00, 0x2f, 0x4f, 0x4f, 0x70, 0x80, 0x90, 0x7e, 0x7e,
0x7e, 0xdc, 0xdc, 0xdc, 0xff, 0xff, 0xff, 0x00, 0x00, 0x80, 0x00, 0x00,
0xff, 0x1e, 0x90, 0xff, 0x87, 0xce, 0xeb, 0xe6, 0xe6, 0xfa, 0x00, 0xff,
0xff, 0x80, 0x00, 0x80, 0xb2, 0x22, 0x22, 0x2e, 0x8b, 0x57, 0x32, 0xcd,
0x32, 0x00, 0xff, 0x00, 0x98, 0xfb, 0x98, 0xff, 0x00, 0xff, 0xff, 0x00,
0x00, 0xff, 0x63, 0x47, 0xff, 0xa5, 0x00, 0xff, 0xd7, 0x00, 0xff, 0xff,
0x00, 0xee, 0x82, 0xee, 0xa0, 0x52, 0x2d, 0xcd, 0x85, 0x3f, 0xd2, 0xb4,
0x8c, 0xf5, 0xde, 0xb3, 0xff, 0xfa, 0xcd, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x21, 0xf9, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x2c, 0x00, 0x00,
0x00, 0x00, 0x06, 0x00, 0x05, 0x00, 0x00, 0x05, 0x18, 0x20, 0x10, 0x08,
0x03, 0x51, 0x18, 0x07, 0x92, 0x28, 0x0b, 0xd3, 0x38, 0x0f, 0x14, 0x49,
0x13, 0x55, 0x59, 0x17, 0x96, 0x69, 0x1b, 0xd7, 0x85, 0x00, 0x3b,
},
Graymap[]=
{
0x47, 0x49, 0x46, 0x38, 0x37, 0x61, 0x04, 0x00, 0x04, 0x00, 0xf3, 0x0f,
0x00, 0x00, 0x00, 0x00, 0x12, 0x12, 0x12, 0x21, 0x21, 0x21, 0x33, 0x33,
0x33, 0x45, 0x45, 0x45, 0x54, 0x54, 0x54, 0x66, 0x66, 0x66, 0x78, 0x78,
0x78, 0x87, 0x87, 0x87, 0x99, 0x99, 0x99, 0xab, 0xab, 0xab, 0xba, 0xba,
0xba, 0xcc, 0xcc, 0xcc, 0xde, 0xde, 0xde, 0xed, 0xed, 0xed, 0xff, 0xff,
0xff, 0x21, 0xf9, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x2c, 0x00, 0x00,
0x00, 0x00, 0x04, 0x00, 0x04, 0x00, 0x00, 0x04, 0x0c, 0x10, 0x04, 0x31,
0x48, 0x31, 0x07, 0x25, 0xb5, 0x58, 0x73, 0x4f, 0x04, 0x00, 0x3b,
};
#define MaxCixels 92
static const char
Cixel[MaxCixels+1] = " .XoO+@#$%&*=-;:>,<1234567890qwertyuipasdfghjk"
"lzxcvbnmMNBVCZASDFGHJKLPIUYTREWQ!~^/()_`'][{}|";
char
buffer[MaxTextExtent],
basename[MaxTextExtent],
name[MaxTextExtent],
symbol[MaxTextExtent];
Image
*affinity_image,
*picon;
ImageInfo
*blob_info;
MagickBooleanType
status,
transparent;
PixelInfo
pixel;
QuantizeInfo
*quantize_info;
RectangleInfo
geometry;
register const Quantum
*p;
register ssize_t
i,
x;
register Quantum
*q;
size_t
characters_per_pixel,
colors;
ssize_t
j,
k,
y;
/*
Open output image file.
*/
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickSignature);
assert(image != (Image *) NULL);
assert(image->signature == MagickSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
assert(exception != (ExceptionInfo *) NULL);
assert(exception->signature == MagickSignature);
status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception);
if (status == MagickFalse)
return(status);
if (IsRGBColorspace(image->colorspace) == MagickFalse)
(void) TransformImageColorspace(image,sRGBColorspace,exception);
SetGeometry(image,&geometry);
(void) ParseMetaGeometry(PiconGeometry,&geometry.x,&geometry.y,
&geometry.width,&geometry.height);
picon=ResizeImage(image,geometry.width,geometry.height,TriangleFilter,
exception);
blob_info=CloneImageInfo(image_info);
(void) AcquireUniqueFilename(blob_info->filename);
if ((image_info->type != TrueColorType) &&
(IsImageGray(image,exception) != MagickFalse))
affinity_image=BlobToImage(blob_info,Graymap,GraymapExtent,exception);
else
affinity_image=BlobToImage(blob_info,Colormap,ColormapExtent,exception);
(void) RelinquishUniqueFileResource(blob_info->filename);
blob_info=DestroyImageInfo(blob_info);
if ((picon == (Image *) NULL) || (affinity_image == (Image *) NULL))
return(MagickFalse);
quantize_info=AcquireQuantizeInfo(image_info);
status=RemapImage(quantize_info,picon,affinity_image,exception);
quantize_info=DestroyQuantizeInfo(quantize_info);
affinity_image=DestroyImage(affinity_image);
transparent=MagickFalse;
if (picon->storage_class == PseudoClass)
{
(void) CompressImageColormap(picon,exception);
if (picon->matte != MagickFalse)
transparent=MagickTrue;
}
else
{
/*
Convert DirectClass to PseudoClass picon.
*/
if (picon->matte != MagickFalse)
{
/*
Map all the transparent pixels.
*/
for (y=0; y < (ssize_t) picon->rows; y++)
{
q=GetAuthenticPixels(picon,0,y,picon->columns,1,exception);
if (q == (Quantum *) NULL)
break;
for (x=0; x < (ssize_t) picon->columns; x++)
{
if (GetPixelAlpha(image,q) == (Quantum) TransparentAlpha)
transparent=MagickTrue;
else
SetPixelAlpha(picon,OpaqueAlpha,q);
q+=GetPixelChannels(picon);
}
if (SyncAuthenticPixels(picon,exception) == MagickFalse)
break;
}
}
(void) SetImageType(picon,PaletteType,exception);
}
colors=picon->colors;
if (transparent != MagickFalse)
{
colors++;
picon->colormap=(PixelInfo *) ResizeQuantumMemory((void **)
picon->colormap,(size_t) colors,sizeof(*picon->colormap));
if (picon->colormap == (PixelInfo *) NULL)
ThrowWriterException(ResourceLimitError,"MemoryAllocationError");
for (y=0; y < (ssize_t) picon->rows; y++)
{
q=GetAuthenticPixels(picon,0,y,picon->columns,1,exception);
if (q == (Quantum *) NULL)
break;
for (x=0; x < (ssize_t) picon->columns; x++)
{
if (GetPixelAlpha(image,q) == (Quantum) TransparentAlpha)
SetPixelIndex(picon,picon->colors,q);
q+=GetPixelChannels(picon);
}
if (SyncAuthenticPixels(picon,exception) == MagickFalse)
break;
}
}
/*
Compute the character per pixel.
*/
characters_per_pixel=1;
for (k=MaxCixels; (ssize_t) colors > k; k*=MaxCixels)
characters_per_pixel++;
/*
XPM header.
*/
(void) WriteBlobString(image,"/* XPM */\n");
GetPathComponent(picon->filename,BasePath,basename);
(void) FormatLocaleString(buffer,MaxTextExtent,
"static char *%s[] = {\n",basename);
(void) WriteBlobString(image,buffer);
(void) WriteBlobString(image,"/* columns rows colors chars-per-pixel */\n");
(void) FormatLocaleString(buffer,MaxTextExtent,
"\"%.20g %.20g %.20g %.20g\",\n",(double) picon->columns,(double)
picon->rows,(double) colors,(double) characters_per_pixel);
(void) WriteBlobString(image,buffer);
GetPixelInfo(image,&pixel);
for (i=0; i < (ssize_t) colors; i++)
{
/*
Define XPM color.
*/
pixel=picon->colormap[i];
pixel.colorspace=RGBColorspace;
pixel.depth=8;
pixel.alpha=(MagickRealType) OpaqueAlpha;
(void) QueryColorname(image,&pixel,XPMCompliance,name,exception);
if (transparent != MagickFalse)
{
if (i == (ssize_t) (colors-1))
(void) CopyMagickString(name,"grey75",MaxTextExtent);
}
/*
Write XPM color.
*/
k=i % MaxCixels;
symbol[0]=Cixel[k];
for (j=1; j < (ssize_t) characters_per_pixel; j++)
{
k=((i-k)/MaxCixels) % MaxCixels;
symbol[j]=Cixel[k];
}
symbol[j]='\0';
(void) FormatLocaleString(buffer,MaxTextExtent,"\"%s c %s\",\n",
symbol,name);
(void) WriteBlobString(image,buffer);
}
/*
Define XPM pixels.
*/
(void) WriteBlobString(image,"/* pixels */\n");
for (y=0; y < (ssize_t) picon->rows; y++)
{
p=GetVirtualPixels(picon,0,y,picon->columns,1,exception);
if (p == (const Quantum *) NULL)
break;
(void) WriteBlobString(image,"\"");
for (x=0; x < (ssize_t) picon->columns; x++)
{
k=((ssize_t) GetPixelIndex(picon,p) % MaxCixels);
symbol[0]=Cixel[k];
for (j=1; j < (ssize_t) characters_per_pixel; j++)
{
k=(((int) GetPixelIndex(picon,p)-k)/MaxCixels) % MaxCixels;
symbol[j]=Cixel[k];
}
symbol[j]='\0';
(void) CopyMagickString(buffer,symbol,MaxTextExtent);
(void) WriteBlobString(image,buffer);
p+=GetPixelChannels(image);
}
(void) FormatLocaleString(buffer,MaxTextExtent,"\"%s\n",
y == (ssize_t) (picon->rows-1) ? "" : ",");
(void) WriteBlobString(image,buffer);
status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
picon->rows);
if (status == MagickFalse)
break;
}
picon=DestroyImage(picon);
(void) WriteBlobString(image,"};\n");
(void) CloseBlob(image);
return(MagickTrue);
}
static Image *ReadPlasmaImage(const ImageInfo *image_info,
ExceptionInfo *exception)
{
#define PlasmaImageTag "Plasma/Image"
Image
*image;
ImageInfo
*read_info;
long
y;
MagickBooleanType
status;
register long
x;
register PixelPacket
*q;
register unsigned long
i;
SegmentInfo
segment_info;
unsigned long
depth,
max_depth;
/*
Recursively apply plasma to the image.
*/
read_info=CloneImageInfo(image_info);
SetImageInfoBlob(read_info,(void *) NULL,0);
(void) FormatMagickString(read_info->filename,MaxTextExtent,
"gradient:%s",image_info->filename);
image=ReadImage(read_info,exception);
read_info=DestroyImageInfo(read_info);
if (image == (Image *) NULL)
return((Image *) NULL);
image->storage_class=DirectClass;
for (y=0; y < (long) image->rows; y++)
{
q=GetImagePixels(image,0,y,image->columns,1);
if (q == (PixelPacket *) NULL)
break;
for (x=0; x < (long) image->columns; x++)
{
q->opacity=(Quantum) (QuantumRange/2);
q++;
}
if (SyncImagePixels(image) == MagickFalse)
break;
}
segment_info.x1=0;
segment_info.y1=0;
segment_info.x2=(double) image->columns-1;
segment_info.y2=(double) image->rows-1;
if (LocaleCompare(image_info->filename,"fractal") == 0)
{
/*
Seed pixels before recursion.
*/
PlasmaPixel(image,segment_info.x1,segment_info.y1);
PlasmaPixel(image,segment_info.x1,(segment_info.y1+segment_info.y2)/2);
PlasmaPixel(image,segment_info.x1,segment_info.y2);
PlasmaPixel(image,(segment_info.x1+segment_info.x2)/2,segment_info.y1);
PlasmaPixel(image,(segment_info.x1+segment_info.x2)/2,
(segment_info.y1+segment_info.y2)/2);
PlasmaPixel(image,(segment_info.x1+segment_info.x2)/2,segment_info.y2);
PlasmaPixel(image,segment_info.x2,segment_info.y1);
PlasmaPixel(image,segment_info.x2,(segment_info.y1+segment_info.y2)/2);
PlasmaPixel(image,segment_info.x2,segment_info.y2);
}
i=(unsigned long) MagickMax(image->columns,image->rows)/2;
for (max_depth=0; i != 0; max_depth++)
i>>=1;
for (depth=1; ; depth++)
{
if (PlasmaImage(image,&segment_info,0,depth) != MagickFalse)
break;
if ((image->progress_monitor != (MagickProgressMonitor) NULL) &&
(QuantumTick((MagickOffsetType) depth,max_depth) != MagickFalse))
{
status=image->progress_monitor(PlasmaImageTag,(MagickOffsetType) depth,
max_depth,image->client_data);
if (status == MagickFalse)
break;
}
}
(void) SetImageOpacity(image,OpaqueOpacity);
return(GetFirstImageInList(image));
}
static Image *ReadURLImage(const ImageInfo *image_info,ExceptionInfo *exception)
{
#define MaxBufferExtent 8192
char
filename[MaxTextExtent];
FILE
*file;
Image
*image;
ImageInfo
*read_info;
int
unique_file;
image=(Image *) NULL;
read_info=CloneImageInfo(image_info);
SetImageInfoBlob(read_info,(void *) NULL,0);
file=(FILE *) NULL;
unique_file=AcquireUniqueFileResource(read_info->filename);
if (unique_file != -1)
file=fdopen(unique_file,"wb");
if ((unique_file == -1) || (file == (FILE *) NULL))
{
read_info=DestroyImageInfo(read_info);
(void) CopyMagickString(image->filename,read_info->filename,
MaxTextExtent);
ThrowFileException(exception,FileOpenError,"UnableToCreateTemporaryFile",
image->filename);
image=DestroyImageList(image);
return((Image *) NULL);
}
(void) CopyMagickString(filename,image_info->magick,MaxTextExtent);
(void) ConcatenateMagickString(filename,":",MaxTextExtent);
LocaleLower(filename);
(void) ConcatenateMagickString(filename,image_info->filename,MaxTextExtent);
if (LocaleCompare(read_info->magick,"file") == 0)
{
(void) RelinquishUniqueFileResource(read_info->filename);
unique_file=(-1);
(void) CopyMagickString(read_info->filename,image_info->filename+2,
MaxTextExtent);
}
#if defined(MAGICKCORE_XML_DELEGATE) && defined(LIBXML_FTP_ENABLED)
if (LocaleCompare(read_info->magick,"ftp") == 0)
{
void
*context;
xmlNanoFTPInit();
context=xmlNanoFTPNewCtxt(filename);
if (context != (void *) NULL)
{
if (xmlNanoFTPConnect(context) >= 0)
(void) xmlNanoFTPGet(context,GetFTPData,(void *) file,
(char *) NULL);
(void) xmlNanoFTPClose(context);
}
}
#endif
#if defined(MAGICKCORE_XML_DELEGATE) && defined(LIBXML_HTTP_ENABLED)
if (LocaleCompare(read_info->magick,"http") == 0)
{
char
buffer[MaxBufferExtent],
*type;
int
bytes;
void
*context;
type=(char *) NULL;
context=xmlNanoHTTPMethod(filename,(const char *) NULL,
(const char *) NULL,&type,(const char *) NULL,0);
if (context != (void *) NULL)
{
ssize_t
count;
while ((bytes=xmlNanoHTTPRead(context,buffer,MaxBufferExtent)) > 0)
count=(ssize_t) fwrite(buffer,bytes,1,file);
xmlNanoHTTPClose(context);
xmlFree(type);
xmlNanoHTTPCleanup();
}
}
#endif
(void) fclose(file);
*read_info->magick='\0';
image=ReadImage(read_info,exception);
if (unique_file != -1)
(void) RelinquishUniqueFileResource(read_info->filename);
read_info=DestroyImageInfo(read_info);
if (image == (Image *) NULL)
(void) ThrowMagickException(exception,GetMagickModule(),CoderError,
"NoDataReturned","`%s'",filename);
return(GetFirstImageInList(image));
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% W r i t e M A T T E I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% Function WriteMATTEImage() writes an image of matte bytes to a file. It
% consists of data from the matte component of the image [0..255].
%
% The format of the WriteMATTEImage method is:
%
% MagickBooleanType WriteMATTEImage(const ImageInfo *image_info,
% Image *image)
%
% A description of each parameter follows.
%
% o image_info: the image info.
%
% o image: The image.
%
*/
static MagickBooleanType WriteMATTEImage(const ImageInfo *image_info,
Image *image)
{
ExceptionInfo
*exception;
Image
*matte_image;
ImageInfo
*write_info;
MagickBooleanType
status;
register const PixelPacket
*p;
register ssize_t
x;
register PixelPacket
*q;
ssize_t
y;
if (image->matte == MagickFalse)
ThrowWriterException(CoderError,"ImageDoesNotHaveAAlphaChannel");
matte_image=CloneImage(image,image->columns,image->rows,MagickTrue,
&image->exception);
if (matte_image == (Image *) NULL)
return(MagickFalse);
(void) SetImageType(matte_image,TrueColorMatteType);
matte_image->matte=MagickFalse;
/*
Convert image to matte pixels.
*/
exception=(&image->exception);
for (y=0; y < (ssize_t) image->rows; y++)
{
p=GetVirtualPixels(image,0,y,image->columns,1,exception);
q=QueueAuthenticPixels(matte_image,0,y,matte_image->columns,1,exception);
if ((p == (const PixelPacket *) NULL) || (q == (PixelPacket *) NULL))
break;
for (x=0; x < (ssize_t) image->columns; x++)
{
SetPixelRed(q,GetPixelOpacity(p));
SetPixelGreen(q,GetPixelOpacity(p));
SetPixelBlue(q,GetPixelOpacity(p));
SetPixelOpacity(q,OpaqueOpacity);
p++;
q++;
}
if (SyncAuthenticPixels(matte_image,exception) == MagickFalse)
break;
status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
image->rows);
if (status == MagickFalse)
break;
}
write_info=CloneImageInfo(image_info);
*write_info->magick='\0';
(void) FormatLocaleString(matte_image->filename,MaxTextExtent,
"MIFF:%s",image->filename);
status=WriteImage(write_info,matte_image);
write_info=DestroyImageInfo(write_info);
matte_image=DestroyImage(matte_image);
return(status);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% R e a d C A L S I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% ReadCALSImage() reads an CALS Raster Group 1 image format image file and
% returns it. It allocates the memory necessary for the new Image structure
% and returns a pointer to the new image.
%
% The format of the ReadCALSImage method is:
%
% Image *ReadCALSImage(const ImageInfo *image_info,
% ExceptionInfo *exception)
%
% A description of each parameter follows:
%
% o image_info: the image info.
%
% o exception: return any errors or warnings in this structure.
%
*/
static Image *ReadCALSImage(const ImageInfo *image_info,
ExceptionInfo *exception)
{
char
filename[MagickPathExtent],
header[MagickPathExtent],
message[MagickPathExtent];
FILE
*file;
Image
*image;
ImageInfo
*read_info;
int
c,
unique_file;
MagickBooleanType
status;
register ssize_t
i;
unsigned long
density,
direction,
height,
orientation,
pel_path,
type,
width;
/*
Open image file.
*/
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickCoreSignature);
if (image_info->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
image_info->filename);
assert(exception != (ExceptionInfo *) NULL);
assert(exception->signature == MagickCoreSignature);
image=AcquireImage(image_info,exception);
status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
if (status == MagickFalse)
{
image=DestroyImageList(image);
return((Image *) NULL);
}
/*
Read CALS header.
*/
(void) ResetMagickMemory(header,0,sizeof(header));
density=0;
direction=0;
orientation=1;
pel_path=0;
type=1;
width=0;
height=0;
for (i=0; i < 16; i++)
{
if (ReadBlob(image,128,(unsigned char *) header) != 128)
break;
switch (*header)
{
case 'R':
case 'r':
{
if (LocaleNCompare(header,"rdensty:",8) == 0)
{
(void) sscanf(header+8,"%lu",&density);
break;
}
if (LocaleNCompare(header,"rpelcnt:",8) == 0)
{
(void) sscanf(header+8,"%lu,%lu",&width,&height);
break;
}
if (LocaleNCompare(header,"rorient:",8) == 0)
{
(void) sscanf(header+8,"%lu,%lu",&pel_path,&direction);
if (pel_path == 90)
orientation=5;
else if (pel_path == 180)
orientation=3;
else if (pel_path == 270)
orientation=7;
if (direction == 90)
orientation++;
break;
}
if (LocaleNCompare(header,"rtype:",6) == 0)
{
(void) sscanf(header+6,"%lu",&type);
break;
}
break;
}
}
}
/*
Read CALS pixels.
*/
file=(FILE *) NULL;
unique_file=AcquireUniqueFileResource(filename);
if (unique_file != -1)
file=fdopen(unique_file,"wb");
if ((unique_file == -1) || (file == (FILE *) NULL))
ThrowImageException(FileOpenError,"UnableToCreateTemporaryFile");
while ((c=ReadBlobByte(image)) != EOF)
(void) fputc(c,file);
(void) fclose(file);
(void) CloseBlob(image);
image=DestroyImage(image);
read_info=CloneImageInfo(image_info);
SetImageInfoBlob(read_info,(void *) NULL,0);
(void) FormatLocaleString(read_info->filename,MagickPathExtent,"group4:%s",
filename);
(void) FormatLocaleString(message,MagickPathExtent,"%lux%lu",width,height);
(void) CloneString(&read_info->size,message);
(void) FormatLocaleString(message,MagickPathExtent,"%lu",density);
(void) CloneString(&read_info->density,message);
read_info->orientation=(OrientationType) orientation;
image=ReadImage(read_info,exception);
if (image != (Image *) NULL)
{
(void) CopyMagickString(image->filename,image_info->filename,
MagickPathExtent);
(void) CopyMagickString(image->magick_filename,image_info->filename,
MagickPathExtent);
(void) CopyMagickString(image->magick,"CALS",MagickPathExtent);
}
read_info=DestroyImageInfo(read_info);
(void) RelinquishUniqueFileResource(filename);
return(image);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% R e a d P E S I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% ReadPESImage() reads a Brother PES image file and returns it. It allocates
% the memory necessary for the new Image structure and returns a pointer to
% the new image.
%
% The format of the ReadPESImage method is:
%
% image=ReadPESImage(image_info)
%
% A description of each parameter follows:
%
% o image_info: the image info.
%
% o exception: return any errors or warnings in this structure.
%
*/
static Image *ReadPESImage(const ImageInfo *image_info,ExceptionInfo *exception)
{
char
filename[MaxTextExtent];
FILE
*file;
Image
*image;
ImageInfo
*read_info;
int
delta_x,
delta_y,
j,
unique_file,
x,
y;
MagickBooleanType
status;
PESBlockInfo
blocks[256];
PointInfo
*stitches;
SegmentInfo
bounds;
register ssize_t
i;
size_t
number_blocks,
number_colors,
number_stitches;
ssize_t
count,
offset;
unsigned char
magick[4],
version[4];
/*
Open image file.
*/
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickSignature);
if (image_info->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
image_info->filename);
assert(exception != (ExceptionInfo *) NULL);
assert(exception->signature == MagickSignature);
image=AcquireImage(image_info);
status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
if (status == MagickFalse)
{
image=DestroyImageList(image);
return((Image *) NULL);
}
/*
Verify PES identifier.
*/
count=ReadBlob(image,4,magick);
if ((count != 4) || (LocaleNCompare((char *) magick,"#PES",4) != 0))
ThrowReaderException(CorruptImageError,"ImproperImageHeader");
count=ReadBlob(image,4,version);
offset=(int) ReadBlobLSBLong(image);
if (DiscardBlobBytes(image,offset+36) == MagickFalse)
ThrowFileException(exception,CorruptImageError,"UnexpectedEndOfFile",
image->filename);
if (EOFBlob(image) != MagickFalse)
ThrowReaderException(CorruptImageError,"UnexpectedEndOfFile");
/*
Get PES colors.
*/
number_colors=(size_t) ReadBlobByte(image)+1;
for (i=0; i < (ssize_t) number_colors; i++)
{
j=(int) ReadBlobByte(image);
blocks[i].color=PESColor+(j < 0 ? 0 : j);
blocks[i].offset=0;
}
for ( ; i < 256L; i++)
blocks[i].offset=0;
if (DiscardBlobBytes(image,532L-number_colors-21) == MagickFalse)
ThrowFileException(exception,CorruptImageError,"UnexpectedEndOfFile",
image->filename);
if (EOFBlob(image) != MagickFalse)
ThrowReaderException(CorruptImageError,"UnexpectedEndOfFile");
/*
Stitch away.
*/
number_stitches=64;
stitches=(PointInfo *) AcquireQuantumMemory(number_stitches,
sizeof(*stitches));
if (stitches == (PointInfo *) NULL)
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
bounds.x1=65535.0;
bounds.y1=65535.0;
bounds.x2=(-65535.0);
bounds.y2=(-65535.0);
i=0;
j=0;
delta_x=0;
delta_y=0;
while (EOFBlob(image) != EOF)
{
x=(int) ReadBlobByte(image);
y=(int) ReadBlobByte(image);
if ((x == 0xff) && (y == 0))
break;
if ((x == 254) && (y == 176))
{
/*
Start a new stitch block.
*/
j++;
blocks[j].offset=(ssize_t) i;
if (j >= 256)
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
(void) ReadBlobByte(image);
continue;
}
if ((x & 0x80) == 0)
{
/*
Normal stitch.
*/
if ((x & 0x40) != 0)
x-=0x80;
}
else
{
/*
Jump stitch.
*/
x=((x & 0x0f) << 8)+y;
if ((x & 0x800) != 0)
x-=0x1000;
y=ReadBlobByte(image);
}
if ((y & 0x80) == 0)
{
/*
Normal stitch.
*/
if ((y & 0x40) != 0)
y-=0x80;
}
else
{
/*
Jump stitch.
*/
y=((y & 0x0f) << 8)+ReadBlobByte(image);
if ((y & 0x800) != 0)
y-=0x1000;
}
/*
Note stitch (x,y).
*/
x+=delta_x;
y+=delta_y;
delta_x=x;
delta_y=y;
stitches[i].x=(double) x;
stitches[i].y=(double) y;
if ((double) x < bounds.x1)
bounds.x1=(double) x;
if ((double) x > bounds.x2)
bounds.x2=(double) x;
if ((double) y < bounds.y1)
bounds.y1=(double) y;
if ((double) y > bounds.y2)
bounds.y2=(double) y;
i++;
if (i >= (ssize_t) number_stitches)
{
/*
Make room for more stitches.
*/
number_stitches<<=1;
stitches=(PointInfo *) ResizeQuantumMemory(stitches,(size_t)
number_stitches,sizeof(*stitches));
if (stitches == (PointInfo *) NULL)
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
}
}
j++;
blocks[j].offset=(ssize_t) i;
number_blocks=(size_t) j;
/*
Write stitches as SVG file.
*/
file=(FILE *) NULL;
unique_file=AcquireUniqueFileResource(filename);
if (unique_file != -1)
file=fdopen(unique_file,"wb");
if ((unique_file == -1) || (file == (FILE *) NULL))
ThrowImageException(FileOpenError,"UnableToCreateTemporaryFile");
(void) FormatLocaleFile(file,"<?xml version=\"1.0\"?>\n");
(void) FormatLocaleFile(file,"<svg xmlns=\"http://www.w3.org/2000/svg\" "
"xlink=\"http://www.w3.org/1999/xlink\" "
"ev=\"http://www.w3.org/2001/xml-events\" version=\"1.1\" "
"baseProfile=\"full\" width=\"%g\" height=\"%g\">\n",bounds.x2-bounds.x1,
bounds.y2-bounds.y1);
for (i=0; i < (ssize_t) number_blocks; i++)
{
offset=blocks[i].offset;
(void) FormatLocaleFile(file," <path stroke=\"#%02x%02x%02x\" "
"fill=\"none\" d=\"M %g %g",blocks[i].color->red,blocks[i].color->green,
blocks[i].color->blue,stitches[offset].x-bounds.x1,
stitches[offset].y-bounds.y1);
for (j=1; j < (ssize_t) (blocks[i+1].offset-offset); j++)
(void) FormatLocaleFile(file," L %g %g",stitches[offset+j].x-bounds.x1,
stitches[offset+j].y-bounds.y1);
(void) FormatLocaleFile(file,"\"/>\n");
}
(void) FormatLocaleFile(file,"</svg>\n");
(void) fclose(file);
(void) CloseBlob(image);
image=DestroyImage(image);
/*
Read SVG file.
*/
read_info=CloneImageInfo(image_info);
SetImageInfoBlob(read_info,(void *) NULL,0);
(void) FormatLocaleString(read_info->filename,MaxTextExtent,"svg:%s",
filename);
image=ReadImage(read_info,exception);
if (image != (Image *) NULL)
{
(void) CopyMagickString(image->filename,image_info->filename,
MaxTextExtent);
(void) CopyMagickString(image->magick_filename,image_info->filename,
MaxTextExtent);
(void) CopyMagickString(image->magick,"PES",MaxTextExtent);
}
read_info=DestroyImageInfo(read_info);
(void) RelinquishUniqueFileResource(filename);
return(GetFirstImageInList(image));
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% R e a d D N G I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% ReadDNGImage() reads an binary file in the Digital Negative format and
% returns it. It allocates the memory necessary for the new Image structure
% and returns a pointer to the new image.
%
% The format of the ReadDNGImage method is:
%
% Image *ReadDNGImage(const ImageInfo *image_info,
% ExceptionInfo *exception)
%
% A description of each parameter follows:
%
% o image_info: the image info.
%
% o exception: return any errors or warnings in this structure.
%
*/
static Image *ReadDNGImage(const ImageInfo *image_info,ExceptionInfo *exception)
{
ExceptionInfo
*sans_exception;
Image
*image;
ImageInfo
*read_info;
MagickBooleanType
status;
/*
Open image file.
*/
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickSignature);
if (image_info->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
image_info->filename);
assert(exception != (ExceptionInfo *) NULL);
assert(exception->signature == MagickSignature);
image=AcquireImage(image_info);
status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
if (status == MagickFalse)
{
image=DestroyImageList(image);
return((Image *) NULL);
}
(void) CloseBlob(image);
(void) DestroyImageList(image);
/*
Convert DNG to PPM with delegate.
*/
image=AcquireImage(image_info);
read_info=CloneImageInfo(image_info);
(void) InvokeDelegate(read_info,image,"dng:decode",(char *) NULL,exception);
image=DestroyImage(image);
(void) FormatMagickString(read_info->filename,MaxTextExtent,"%s.png",
read_info->unique);
sans_exception=AcquireExceptionInfo();
image=ReadImage(read_info,sans_exception);
sans_exception=DestroyExceptionInfo(sans_exception);
if (image == (Image *) NULL)
{
(void) FormatMagickString(read_info->filename,MaxTextExtent,"%s.ppm",
read_info->unique);
image=ReadImage(read_info,exception);
}
(void) RelinquishUniqueFileResource(read_info->filename);
if (image != (Image *) NULL)
{
char
filename[MaxTextExtent],
*xml;
ExceptionInfo
*sans;
(void) CopyMagickString(image->magick,read_info->magick,MaxTextExtent);
(void) FormatMagickString(filename,MaxTextExtent,"%s.ufraw",
read_info->unique);
sans=AcquireExceptionInfo();
xml=FileToString(filename,MaxTextExtent,sans);
(void) RelinquishUniqueFileResource(filename);
if (xml != (char *) NULL)
{
XMLTreeInfo
*ufraw;
/*
Inject
*/
ufraw=NewXMLTree(xml,sans);
if (ufraw != (XMLTreeInfo *) NULL)
{
char
*content,
property[MaxTextExtent];
const char
*tag;
XMLTreeInfo
*next;
if (image->properties == (void *) NULL)
((Image *) image)->properties=NewSplayTree(
CompareSplayTreeString,RelinquishMagickMemory,
RelinquishMagickMemory);
next=GetXMLTreeChild(ufraw,(const char *) NULL);
while (next != (XMLTreeInfo *) NULL)
{
tag=GetXMLTreeTag(next);
if (tag == (char *) NULL)
tag="unknown";
(void) FormatMagickString(property,MaxTextExtent,"dng:%s",tag);
content=ConstantString(GetXMLTreeContent(next));
StripString(content);
if ((LocaleCompare(tag,"log") != 0) &&
(LocaleCompare(tag,"InputFilename") != 0) &&
(LocaleCompare(tag,"OutputFilename") != 0) &&
(LocaleCompare(tag,"OutputType") != 0) &&
(strlen(content) != 0))
(void) AddValueToSplayTree((SplayTreeInfo *)
((Image *) image)->properties,ConstantString(property),
content);
next=GetXMLTreeSibling(next);
}
ufraw=DestroyXMLTree(ufraw);
}
xml=DestroyString(xml);
}
sans=DestroyExceptionInfo(sans);
}
read_info=DestroyImageInfo(read_info);
return(image);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% R e a d P W P I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% Method ReadPWPImage reads a Seattle Film Works multi-image file and returns
% it. It allocates the memory necessary for the new Image structure and
% returns a pointer to the new image.
%
% The format of the ReadPWPImage method is:
%
% Image *ReadPWPImage(const ImageInfo *image_info,ExceptionInfo *exception)
%
% A description of each parameter follows:
%
% o image: Method ReadPWPImage returns a pointer to the image after
% reading. A null image is returned if there is a memory shortage or
% if the image cannot be read.
%
% o image_info: Specifies a pointer to a ImageInfo structure.
%
% o exception: return any errors or warnings in this structure.
%
%
*/
static Image *ReadPWPImage(const ImageInfo *image_info,ExceptionInfo *exception)
{
FILE
*file;
Image
*image,
*next_image,
*pwp_image;
ImageInfo
*clone_info;
int
c;
MonitorHandler
handler;
register Image
*p;
register unsigned long
i;
size_t
count;
unsigned char
magick[MaxTextExtent];
unsigned int
status;
unsigned long
filesize;
/*
Open image file.
*/
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickSignature);
assert(exception != (ExceptionInfo *) NULL);
assert(exception->signature == MagickSignature);
image=(Image *) NULL;
pwp_image=AllocateImage(image_info);
status=OpenBlob(image_info,pwp_image,ReadBinaryBlobMode,exception);
if (status == False)
ThrowReaderException(FileOpenError,UnableToOpenFile,pwp_image);
count=ReadBlob(pwp_image,5,(char *) magick);
if ((count == 0) || (LocaleNCompare((char *) magick,"SFW95",5) != 0))
ThrowReaderException(CorruptImageError,ImproperImageHeader,pwp_image);
clone_info=CloneImageInfo(image_info);
clone_info->blob=(void *) NULL;
clone_info->length=0;
for ( ; ; )
{
for (c=ReadBlobByte(pwp_image); c != EOF; c=ReadBlobByte(pwp_image))
{
for (i=0; i < 17; i++)
magick[i]=magick[i+1];
magick[17]=(unsigned char) c;
if (LocaleNCompare((char *) (magick+12),"SFW94A",6) == 0)
break;
}
if (c == EOF)
break;
if (LocaleNCompare((char *) (magick+12),"SFW94A",6) != 0)
{
ThrowReaderException(CorruptImageError,ImproperImageHeader,pwp_image);
}
/*
Dump SFW image to a temporary file.
*/
file=AcquireTemporaryFileStream(clone_info->filename,BinaryFileIOMode);
if (file == (FILE *) NULL)
{
char
filename[MaxTextExtent];
(void) strcpy(filename,clone_info->filename);
DestroyImageInfo(clone_info);
ThrowReaderTemporaryFileException(filename);
}
(void) fwrite("SFW94A",1,6,file);
filesize=(65535L*magick[2]+256L*magick[1]+magick[0]) & 0xFFFFFFFF;
for (i=0; i < filesize; i++)
{
if ((c=ReadBlobByte(pwp_image)) == EOF)
break;
(void) fputc(c,file);
}
(void) fclose(file);
if (c == EOF)
break;
handler=SetMonitorHandler((MonitorHandler) NULL);
next_image=ReadImage(clone_info,exception);
(void) LiberateTemporaryFile(clone_info->filename);
(void) SetMonitorHandler(handler);
if (next_image == (Image *) NULL)
break;
FormatString(next_image->filename,"slide_%02ld.sfw",next_image->scene);
if (image == (Image *) NULL)
image=next_image;
else
{
/*
Link image into image list.
*/
for (p=image; p->next != (Image *) NULL; p=p->next);
next_image->previous=p;
next_image->scene=p->scene+1;
p->next=next_image;
}
if (image_info->subrange != 0)
if (next_image->scene >= (image_info->subimage+image_info->subrange-1))
break;
if (!MagickMonitorFormatted(TellBlob(pwp_image),GetBlobSize(image),
&image->exception,LoadImagesText,
image->filename))
break;
}
DestroyImageInfo(clone_info);
CloseBlob(pwp_image);
DestroyImage(pwp_image);
if (EOFBlob(image))
ThrowException(exception,CorruptImageError,UnexpectedEndOfFile,
image->filename);
CloseBlob(image);
return(image);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% R e a d I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% ReadImage() reads an image or image sequence from a file or file handle.
% The method returns a NULL if there is a memory shortage or if the image
% cannot be read. On failure, a NULL image is returned and exception
% describes the reason for the failure.
%
% The format of the ReadImage method is:
%
% Image *ReadImage(const ImageInfo *image_info,ExceptionInfo *exception)
%
% A description of each parameter follows:
%
% o image_info: Read the image defined by the file or filename members of
% this structure.
%
% o exception: return any errors or warnings in this structure.
%
*/
MagickExport Image *ReadImage(const ImageInfo *image_info,
ExceptionInfo *exception)
{
char
filename[MaxTextExtent],
magick[MaxTextExtent],
magick_filename[MaxTextExtent];
const char
*value;
const DelegateInfo
*delegate_info;
const MagickInfo
*magick_info;
ExceptionInfo
*sans_exception;
GeometryInfo
geometry_info;
Image
*image,
*next;
ImageInfo
*read_info;
MagickStatusType
flags,
thread_support;
PolicyDomain
domain;
PolicyRights
rights;
/*
Determine image type from filename prefix or suffix (e.g. image.jpg).
*/
assert(image_info != (ImageInfo *) NULL);
assert(image_info->signature == MagickSignature);
assert(image_info->filename != (char *) NULL);
if (image_info->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
image_info->filename);
assert(exception != (ExceptionInfo *) NULL);
read_info=CloneImageInfo(image_info);
(void) CopyMagickString(magick_filename,read_info->filename,MaxTextExtent);
(void) SetImageInfo(read_info,MagickFalse,exception);
(void) CopyMagickString(filename,read_info->filename,MaxTextExtent);
(void) CopyMagickString(magick,read_info->magick,MaxTextExtent);
domain=CoderPolicyDomain;
rights=ReadPolicyRights;
if (IsRightsAuthorized(domain,rights,read_info->magick) == MagickFalse)
{
errno=EPERM;
(void) ThrowMagickException(exception,GetMagickModule(),PolicyError,
"NotAuthorized","`%s'",read_info->filename);
return((Image *) NULL);
}
/*
Call appropriate image reader based on image type.
*/
sans_exception=AcquireExceptionInfo();
magick_info=GetMagickInfo(read_info->magick,sans_exception);
sans_exception=DestroyExceptionInfo(sans_exception);
if (magick_info != (const MagickInfo *) NULL)
{
if (GetMagickEndianSupport(magick_info) == MagickFalse)
read_info->endian=UndefinedEndian;
else
if ((image_info->endian == UndefinedEndian) &&
(GetMagickRawSupport(magick_info) != MagickFalse))
{
unsigned long
lsb_first;
lsb_first=1;
read_info->endian=(*(char *) &lsb_first) == 1 ? LSBEndian :
MSBEndian;
}
}
if ((magick_info != (const MagickInfo *) NULL) &&
(GetMagickSeekableStream(magick_info) != MagickFalse))
{
MagickBooleanType
status;
image=AcquireImage(read_info);
(void) CopyMagickString(image->filename,read_info->filename,
MaxTextExtent);
status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
if (status == MagickFalse)
{
read_info=DestroyImageInfo(read_info);
image=DestroyImage(image);
return((Image *) NULL);
}
if (IsBlobSeekable(image) == MagickFalse)
{
/*
Coder requires a seekable stream.
*/
*read_info->filename='\0';
status=ImageToFile(image,read_info->filename,exception);
if (status == MagickFalse)
{
(void) CloseBlob(image);
read_info=DestroyImageInfo(read_info);
image=DestroyImage(image);
return((Image *) NULL);
}
read_info->temporary=MagickTrue;
}
(void) CloseBlob(image);
image=DestroyImage(image);
}
image=NewImageList();
if (constitute_semaphore == (SemaphoreInfo *) NULL)
AcquireSemaphoreInfo(&constitute_semaphore);
if ((magick_info != (const MagickInfo *) NULL) &&
(GetImageDecoder(magick_info) != (DecodeImageHandler *) NULL))
{
thread_support=GetMagickThreadSupport(magick_info);
if ((thread_support & DecoderThreadSupport) == 0)
LockSemaphoreInfo(constitute_semaphore);
image=GetImageDecoder(magick_info)(read_info,exception);
if ((thread_support & DecoderThreadSupport) == 0)
UnlockSemaphoreInfo(constitute_semaphore);
}
else
{
delegate_info=GetDelegateInfo(read_info->magick,(char *) NULL,exception);
if (delegate_info == (const DelegateInfo *) NULL)
{
if (IsPathAccessible(read_info->filename) != MagickFalse)
(void) ThrowMagickException(exception,GetMagickModule(),
MissingDelegateError,"NoDecodeDelegateForThisImageFormat","`%s'",
read_info->filename);
if (read_info->temporary != MagickFalse)
(void) RelinquishUniqueFileResource(read_info->filename);
read_info=DestroyImageInfo(read_info);
return((Image *) NULL);
}
/*
Let our decoding delegate process the image.
*/
image=AcquireImage(read_info);
if (image == (Image *) NULL)
{
read_info=DestroyImageInfo(read_info);
return((Image *) NULL);
}
(void) CopyMagickString(image->filename,read_info->filename,
MaxTextExtent);
*read_info->filename='\0';
if (GetDelegateThreadSupport(delegate_info) == MagickFalse)
LockSemaphoreInfo(constitute_semaphore);
(void) InvokeDelegate(read_info,image,read_info->magick,(char *) NULL,
exception);
if (GetDelegateThreadSupport(delegate_info) == MagickFalse)
UnlockSemaphoreInfo(constitute_semaphore);
image=DestroyImageList(image);
read_info->temporary=MagickTrue;
(void) SetImageInfo(read_info,MagickFalse,exception);
magick_info=GetMagickInfo(read_info->magick,exception);
if ((magick_info == (const MagickInfo *) NULL) ||
(GetImageDecoder(magick_info) == (DecodeImageHandler *) NULL))
{
if (IsPathAccessible(read_info->filename) != MagickFalse)
(void) ThrowMagickException(exception,GetMagickModule(),
MissingDelegateError,"NoDecodeDelegateForThisImageFormat","`%s'",
read_info->filename);
else
ThrowFileException(exception,FileOpenError,"UnableToOpenFile",
read_info->filename);
read_info=DestroyImageInfo(read_info);
return((Image *) NULL);
}
thread_support=GetMagickThreadSupport(magick_info);
if ((thread_support & DecoderThreadSupport) == 0)
LockSemaphoreInfo(constitute_semaphore);
image=(Image *) (GetImageDecoder(magick_info))(read_info,exception);
if ((thread_support & DecoderThreadSupport) == 0)
UnlockSemaphoreInfo(constitute_semaphore);
}
if (read_info->temporary != MagickFalse)
{
(void) RelinquishUniqueFileResource(read_info->filename);
read_info->temporary=MagickFalse;
if (image != (Image *) NULL)
(void) CopyMagickString(image->filename,filename,MaxTextExtent);
}
if (image == (Image *) NULL)
{
read_info=DestroyImageInfo(read_info);
return(image);
}
if (exception->severity >= ErrorException)
(void) LogMagickEvent(ExceptionEvent,GetMagickModule(),
"Coder (%s) generated an image despite an error (%d), "
"notify the developers",image->magick,exception->severity);
if (IsBlobTemporary(image) != MagickFalse)
(void) RelinquishUniqueFileResource(read_info->filename);
if ((GetNextImageInList(image) != (Image *) NULL) &&
(IsSceneGeometry(read_info->scenes,MagickFalse) != MagickFalse))
{
Image
*clones;
clones=CloneImages(image,read_info->scenes,exception);
if (clones == (Image *) NULL)
(void) ThrowMagickException(exception,GetMagickModule(),OptionError,
"SubimageSpecificationReturnsNoImages","`%s'",read_info->filename);
else
{
image=DestroyImageList(image);
image=GetFirstImageInList(clones);
}
}
if (GetBlobError(image) != MagickFalse)
{
ThrowFileException(exception,FileOpenError,
"AnErrorHasOccurredReadingFromFile",read_info->filename);
image=DestroyImageList(image);
read_info=DestroyImageInfo(read_info);
return((Image *) NULL);
}
for (next=image; next != (Image *) NULL; next=GetNextImageInList(next))
{
char
timestamp[MaxTextExtent];
const StringInfo
*profile;
next->taint=MagickFalse;
if (next->magick_columns == 0)
next->magick_columns=next->columns;
if (next->magick_rows == 0)
next->magick_rows=next->rows;
if ((LocaleCompare(magick,"HTTP") != 0) &&
(LocaleCompare(magick,"FTP") != 0))
(void) CopyMagickString(next->magick,magick,MaxTextExtent);
(void) CopyMagickString(next->magick_filename,magick_filename,
MaxTextExtent);
if (IsBlobTemporary(image) != MagickFalse)
(void) CopyMagickString(next->filename,filename,MaxTextExtent);
value=GetImageProperty(next,"tiff:Orientation");
if (value == (char *) NULL)
value=GetImageProperty(next,"exif:Orientation");
if (value != (char *) NULL)
{
next->orientation=(OrientationType) StringToLong(value);
(void) DeleteImageProperty(next,"tiff:Orientation");
(void) DeleteImageProperty(next,"exif:Orientation");
}
value=GetImageProperty(next,"tiff:XResolution");
if (value == (char *) NULL)
value=GetImageProperty(next,"exif:XResolution");
if (value != (char *) NULL)
{
geometry_info.rho=next->x_resolution;
geometry_info.sigma=1.0;
flags=ParseGeometry(value,&geometry_info);
if (geometry_info.sigma != 0)
next->x_resolution=geometry_info.rho/geometry_info.sigma;
(void) DeleteImageProperty(next,"exif:XResolution");
(void) DeleteImageProperty(next,"tiff:XResolution");
}
value=GetImageProperty(next,"tiff:YResolution");
if (value == (char *) NULL)
value=GetImageProperty(next,"exif:YResolution");
if (value != (char *) NULL)
{
geometry_info.rho=next->y_resolution;
geometry_info.sigma=1.0;
flags=ParseGeometry(value,&geometry_info);
if (geometry_info.sigma != 0)
next->y_resolution=geometry_info.rho/geometry_info.sigma;
(void) DeleteImageProperty(next,"exif:YResolution");
(void) DeleteImageProperty(next,"tiff:YResolution");
}
value=GetImageProperty(next,"tiff:ResolutionUnit");
if (value == (char *) NULL)
value=GetImageProperty(next,"exif:ResolutionUnit");
if (value != (char *) NULL)
{
next->units=(ResolutionType) (StringToLong(value)-1);
(void) DeleteImageProperty(next,"exif:ResolutionUnit");
(void) DeleteImageProperty(next,"tiff:ResolutionUnit");
}
if (next->page.width == 0)
next->page.width=next->columns;
if (next->page.height == 0)
next->page.height=next->rows;
if (*read_info->filename != '\0')
{
char
*property;
const char
*option;
option=GetImageOption(read_info,"caption");
if (option != (const char *) NULL)
{
property=InterpretImageProperties(read_info,next,option);
(void) SetImageProperty(next,"caption",property);
property=DestroyString(property);
}
option=GetImageOption(read_info,"comment");
if (option != (const char *) NULL)
{
property=InterpretImageProperties(read_info,next,option);
(void) SetImageProperty(next,"comment",property);
property=DestroyString(property);
}
option=GetImageOption(read_info,"label");
if (option != (const char *) NULL)
{
property=InterpretImageProperties(read_info,next,option);
(void) SetImageProperty(next,"label",property);
property=DestroyString(property);
}
}
if (LocaleCompare(next->magick,"TEXT") == 0)
(void) ParseAbsoluteGeometry("0x0+0+0",&next->page);
if ((read_info->extract != (char *) NULL) &&
(read_info->stream == (StreamHandler) NULL))
{
RectangleInfo
geometry;
flags=ParseAbsoluteGeometry(read_info->extract,&geometry);
if ((next->columns != geometry.width) ||
(next->rows != geometry.height))
{
if (((flags & XValue) != 0) || ((flags & YValue) != 0))
{
Image
*crop_image;
crop_image=CropImage(next,&geometry,exception);
if (crop_image != (Image *) NULL)
ReplaceImageInList(&next,crop_image);
}
else
if (((flags & WidthValue) != 0) || ((flags & HeightValue) != 0))
{
Image
*size_image;
flags=ParseRegionGeometry(next,read_info->extract,&geometry,
exception);
size_image=ResizeImage(next,geometry.width,geometry.height,
next->filter,next->blur,exception);
if (size_image != (Image *) NULL)
ReplaceImageInList(&next,size_image);
}
}
}
profile=GetImageProfile(next,"icc");
if (profile == (const StringInfo *) NULL)
profile=GetImageProfile(next,"icm");
if (profile != (const StringInfo *) NULL)
{
next->color_profile.length=GetStringInfoLength(profile);
next->color_profile.info=GetStringInfoDatum(profile);
}
profile=GetImageProfile(next,"iptc");
if (profile == (const StringInfo *) NULL)
profile=GetImageProfile(next,"8bim");
if (profile != (const StringInfo *) NULL)
{
next->iptc_profile.length=GetStringInfoLength(profile);
next->iptc_profile.info=GetStringInfoDatum(profile);
}
(void) FormatMagickTime(GetBlobProperties(next)->st_mtime,MaxTextExtent,
timestamp);
(void) SetImageProperty(next,"date:modify",timestamp);
(void) FormatMagickTime(GetBlobProperties(next)->st_ctime,MaxTextExtent,
timestamp);
(void) SetImageProperty(next,"date:create",timestamp);
if (read_info->verbose != MagickFalse)
(void) IdentifyImage(next,stdout,MagickFalse);
image=next;
}
read_info=DestroyImageInfo(read_info);
return(GetFirstImageInList(image));
}
MagickExport MagickBooleanType SetImageRegistry(const RegistryType type,
const char *key,const void *value,ExceptionInfo *exception)
{
MagickBooleanType
status;
RegistryInfo
*registry_info;
void
*clone_value;
if (IsEventLogging() != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",key);
if (value == (const void *) NULL)
return(MagickFalse);
clone_value=(void *) NULL;
switch (type)
{
case StringRegistryType:
default:
{
const char
*string;
string=(const char *) value;
clone_value=(void *) ConstantString(string);
break;
}
case ImageRegistryType:
{
const Image
*image;
image=(const Image *) value;
if (image->signature != MagickSignature)
{
(void) ThrowMagickException(exception,GetMagickModule(),RegistryError,
"UnableToSetRegistry","%s",key);
return(MagickFalse);
}
clone_value=(void *) CloneImageList(image,exception);
break;
}
case ImageInfoRegistryType:
{
const ImageInfo
*image_info;
image_info=(const ImageInfo *) value;
if (image_info->signature != MagickSignature)
{
(void) ThrowMagickException(exception,GetMagickModule(),RegistryError,
"UnableToSetRegistry","%s",key);
return(MagickFalse);
}
clone_value=(void *) CloneImageInfo(image_info);
break;
}
}
if (clone_value == (void *) NULL)
return(MagickFalse);
registry_info=(RegistryInfo *) AcquireMagickMemory(sizeof(*registry_info));
if (registry_info == (RegistryInfo *) NULL)
ThrowFatalException(ResourceLimitFatalError,"MemoryAllocationFailed");
(void) ResetMagickMemory(registry_info,0,sizeof(*registry_info));
registry_info->type=type;
registry_info->value=clone_value;
registry_info->signature=MagickSignature;
if (registry == (SplayTreeInfo *) NULL)
{
if (registry_semaphore == (SemaphoreInfo *) NULL)
ActivateSemaphoreInfo(®istry_semaphore);
LockSemaphoreInfo(registry_semaphore);
if (registry == (SplayTreeInfo *) NULL)
registry=NewSplayTree(CompareSplayTreeString,RelinquishMagickMemory,
DestroyRegistryNode);
UnlockSemaphoreInfo(registry_semaphore);
}
status=AddValueToSplayTree(registry,ConstantString(key),registry_info);
return(status);
}
