static ssize_t WriteCALSRecord(Image *image,const char *data)
{
char
pad[128];
register const char
*p;
register ssize_t
i;
ssize_t
count;
i=0;
count=0;
if (data != (const char *) NULL)
{
p=data;
for (i=0; (i < 128) && (p[i] != '\0'); i++);
count=WriteBlob(image,(size_t) i,(const unsigned char *) data);
}
if (i < 128)
{
i=128-i;
(void) ResetMagickMemory(pad,' ',(size_t) i);
count=WriteBlob(image,(size_t) i,(const unsigned char *) pad);
}
return(count);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% W r i t e C A L S I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% Method WriteCALSImage writes an image in the CALS type I image format
%
% The format of the WriteCALSImage method is:
%
% unsigned int WriteCALSImage(const ImageInfo *image_info,Image *image)
%
% A description of each parameter follows.
%
% o status: Method WriteCALSImage return MagickTrue if the image is written.
% MagickFail is returned is there is a memory shortage or if the image file
% fails to write.
%
% o image_info: Specifies a pointer to a ImageInfo structure.
%
% o image: A pointer to an Image structure.
%
%
%
*/
static void WriteCALSRecord(Image *image,const char *data)
{
int
i;
const char
*p;
char
pad[128];
i = 0;
if (data)
{
/* Limit output to 128 chars */
p=data;
while ((i < 128) && (p[i])) i++;
WriteBlob(image,i,data);
}
if (i < 128)
{
/* Pad record to 128 characters using trailing spaces */
i=128-i;
memset(pad,' ',i);
WriteBlob(image,i,pad);
}
}
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % % % % % % W r i t e V I C A R I m a g e % % % % % % % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % Method WriteVICARImage writes an image in the VICAR rasterfile format. % Vicar files contain a text header, followed by one or more planes of binary % grayscale image data. Vicar files are designed to allow many planes to be % stacked together to form image cubes. This method only writes a single % grayscale plane. % % Method WriteVICARImage was written contributed by % [email protected]. % % The format of the WriteVICARImage method is: % % unsigned int WriteVICARImage(const ImageInfo *image_info,Image *image) % % A description of each parameter follows. % % o status: Method WriteVICARImage return True if the image is written. % False is returned is there is a memory shortage or if the image file % fails to write. % % o image_info: Specifies a pointer to a ImageInfo structure. % % o image: A pointer to an Image structure. % % */ static unsigned int WriteVICARImage(const ImageInfo *image_info,Image *image) { char header[MaxTextExtent]; int y; unsigned char *scanline; unsigned int status; /* Open output image file. */ assert(image_info != (const ImageInfo *) NULL); assert(image_info->signature == MagickSignature); assert(image != (Image *) NULL); assert(image->signature == MagickSignature); status=OpenBlob(image_info,image,WriteBinaryBlobMode,&image->exception); if (status == False) ThrowWriterException(FileOpenError,UnableToOpenFile,image); (void) TransformColorspace(image,RGBColorspace); /* Write header. */ (void) memset(header,' ',MaxTextExtent); FormatString(header,"LBLSIZE=%u FORMAT='BYTE' TYPE='IMAGE' BUFSIZE=20000 " "DIM=2 EOL=0 RECSIZE=%lu ORG='BSQ' NL=%lu NS=%lu NB=1 N1=0 N2=0 N3=0 N4=0 " "NBB=0 NLB=0 TASK='GraphicsMagick'",MaxTextExtent,image->columns,image->rows, image->columns); (void) WriteBlob(image,MaxTextExtent,header); /* Allocate memory for scanline. */ scanline=MagickAllocateMemory(unsigned char *,image->columns); if (scanline == (unsigned char *) NULL) ThrowWriterException(ResourceLimitError,MemoryAllocationFailed,image); /* Write VICAR scanline. */ for (y=0; y < (long) image->rows; y++) { if (!AcquireImagePixels(image,0,y,image->columns,1,&image->exception)) break; (void) ExportImagePixelArea(image,GrayQuantum,8,scanline,0,0); (void) WriteBlob(image,image->columns,scanline); if (image->previous == (Image *) NULL) if (QuantumTick(y,image->rows)) if (!MagickMonitorFormatted(y,image->rows,&image->exception, SaveImageText,image->filename, image->columns,image->rows)) break; } MagickFreeMemory(scanline); CloseBlob(image); return(True); }
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% W r i t e A R T I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% Function WriteARTImage writes an ART image to a file.
%
% The format of the WriteARTImage method is:
%
% unsigned int WriteARTImage(const ImageInfo *image_info,Image *image)
%
% A description of each parameter follows.
%
% o status: Function WriteARTImage return True if the image is written.
% False is returned is there is a memory shortage or if the image file
% fails to write.
%
% o image_info: Specifies a pointer to a ImageInfo structure.
%
% o image: A pointer to an Image structure.
%
*/
static unsigned int WriteARTImage(const ImageInfo *image_info,Image *image)
{
long y;
unsigned dummy = 0;
long DataSize;
const PixelPacket *q;
unsigned int status;
unsigned char Padding;
int logging;
unsigned char *pixels;
/*
Open output image file.
*/
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickSignature);
assert(image != (Image *) NULL);
assert(image->signature == MagickSignature);
logging=LogMagickEvent(CoderEvent,GetMagickModule(),"enter ART");
status=OpenBlob(image_info,image,WriteBinaryBlobMode,&image->exception);
if (status == False)
ThrowWriterException(FileOpenError,UnableToOpenFile,image);
DataSize = (long)((image->columns+7) / 8);
Padding = (unsigned char)((-DataSize) & 0x01);
pixels=MagickAllocateMemory(unsigned char *,(size_t) (DataSize));
if (pixels == (unsigned char *) NULL)
ThrowWriterException(ResourceLimitError,MemoryAllocationFailed,image);
/*
Write ART hader.
*/
(void) WriteBlobLSBShort(image,0);
(void) WriteBlobLSBShort(image,image->columns);
(void) WriteBlobLSBShort(image,0);
(void) WriteBlobLSBShort(image,image->rows);
/*
Store image data.
*/
for(y=0; y<(long)image->rows; y++)
{
q = AcquireImagePixels(image,0,y,image->columns,1,&image->exception);
(void)ExportImagePixelArea(image,GrayQuantum,1,pixels,0,0);
(void)WriteBlob(image,DataSize,pixels);
(void)WriteBlob(image,Padding,(char *)&dummy);
}
status=True;
CloseBlob(image);
MagickFreeMemory(pixels);
if (logging)
(void)LogMagickEvent(CoderEvent,GetMagickModule(),"return ART");
return(status);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% W r i t e M V G I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% WriteMVGImage() writes an image to a file in MVG image format.
%
% The format of the WriteMVGImage method is:
%
% MagickBooleanType WriteMVGImage(const ImageInfo *image_info,Image *image)
%
% A description of each parameter follows.
%
% o image_info: the image info.
%
% o image: The image.
%
*/
static MagickBooleanType WriteMVGImage(const ImageInfo *image_info,Image *image)
{
const char
*value;
MagickBooleanType
status;
/*
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);
value=GetImageArtifact(image,"MVG");
if (value == (const char *) NULL)
ThrowWriterException(OptionError,"NoImageVectorGraphics");
status=OpenBlob(image_info,image,WriteBlobMode,&image->exception);
if (status == MagickFalse)
return(status);
(void) WriteBlob(image,strlen(value),(const unsigned char *) value);
(void) CloseBlob(image);
return(MagickTrue);
}
static void WBMPWriteInteger(Image *image,const size_t value)
{
int
bits,
flag,
n;
register ssize_t
i;
unsigned char
buffer[5],
octet;
n=1;
bits=28;
flag=MagickFalse;
for (i=4; i >= 0; i--)
{
octet=(unsigned char) ((value >> bits) & 0x7f);
if ((flag == 0) && (octet != 0))
{
flag=MagickTrue;
n=i+1;
}
buffer[4-i]=octet | (i && (flag || octet))*(0x01 << 7);
bits-=7;
}
(void) WriteBlob(image,(size_t) n,buffer+5-n);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% W r i t e M V G I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% Method WriteMVGImage writes an image to a file in MVG image format.
%
% The format of the WriteMVGImage method is:
%
% unsigned int WriteMVGImage(const ImageInfo *image_info,Image *image)
%
% A description of each parameter follows.
%
% o status: Method WriteMVGImage return True if the image is written.
% False is returned is there is a memory shortage or if the image file
% fails to write.
%
% o image_info: Specifies a pointer to a ImageInfo structure.
%
% o image: A pointer to an Image structure.
%
%
*/
static unsigned int WriteMVGImage(const ImageInfo *image_info,Image *image)
{
const ImageAttribute
*attribute;
unsigned int
status;
/*
Open output image file.
*/
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickSignature);
assert(image != (Image *) NULL);
assert(image->signature == MagickSignature);
attribute=GetImageAttribute(image,"[MVG]");
if (attribute == (ImageAttribute *) NULL)
ThrowWriterException(CoderError,NoImageVectorGraphics,image);
status=OpenBlob(image_info,image,WriteBlobMode,&image->exception);
if (status == False)
ThrowWriterException(FileOpenError,UnableToOpenFile,image);
(void) WriteBlob(image,strlen(attribute->value),attribute->value);
CloseBlob(image);
return(True);
}
void CUdpBizPacket::WriteStringWithCompress(string& str)
{
CBuffer Buffer(str.c_str(), str.length());
if (Buffer.GetSize() > 0)
ZlibCompress(Buffer);
WriteBlob(Buffer.Data(), Buffer.GetSize());
}
static void JBIGEncode(unsigned char *pixels,size_t length,void *data)
{
Image
*image;
image=(Image *) data;
(void) WriteBlob(image,length,pixels);
}
static int WebPWriter(const unsigned char *stream,size_t length,
const WebPPicture *const picture)
{
Image
*image;
image=(Image *) picture->custom_ptr;
return(length != 0 ? (int) WriteBlob(image,length,stream) : 1);
}
static void sixel_advance(sixel_output_t *context, int nwrite)
{
if ((context->pos += nwrite) >= SIXEL_OUTPUT_PACKET_SIZE) {
WriteBlob(context->image,SIXEL_OUTPUT_PACKET_SIZE,context->buffer);
CopyMagickMemory(context->buffer,
context->buffer + SIXEL_OUTPUT_PACKET_SIZE,
(context->pos -= SIXEL_OUTPUT_PACKET_SIZE));
}
}
static int BlobWrite(jas_stream_obj_t *object,char *buffer,const int length)
{
size_t
count;
StreamManager
*source = (StreamManager *) object;
count=WriteBlob(source->image,(size_t) length,(void *) buffer);
return((int) count);
}
static OPJ_SIZE_T JP2WriteHandler(void *buffer,OPJ_SIZE_T length,void *context)
{
Image
*image;
ssize_t
count;
image=(Image *) context;
count=WriteBlob(image,(ssize_t) length,(unsigned char *) buffer);
return((OPJ_SIZE_T) count);
}
static MagickBooleanType Huffman2DEncodeImage(const ImageInfo *image_info,
Image *image,Image *inject_image)
{
Image
*group4_image;
ImageInfo
*write_info;
MagickBooleanType
status;
size_t
length;
unsigned char
*group4;
status=MagickTrue;
write_info=CloneImageInfo(image_info);
(void) CopyMagickString(write_info->filename,"GROUP4:",MaxTextExtent);
(void) CopyMagickString(write_info->magick,"GROUP4",MaxTextExtent);
group4_image=CloneImage(inject_image,0,0,MagickTrue,&image->exception);
if (group4_image == (Image *) NULL)
return(MagickFalse);
group4=(unsigned char *) ImageToBlob(write_info,group4_image,&length,
&image->exception);
group4_image=DestroyImage(group4_image);
if (group4 == (unsigned char *) NULL)
return(MagickFalse);
write_info=DestroyImageInfo(write_info);
if (WriteBlob(image,length,group4) != (ssize_t) length)
status=MagickFalse;
group4=(unsigned char *) RelinquishMagickMemory(group4);
return(status);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% W r i t e A V S I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% WriteAVSImage() writes an image to a file in AVS X image format.
%
% The format of the WriteAVSImage method is:
%
% MagickBooleanType WriteAVSImage(const ImageInfo *image_info,Image *image)
%
% A description of each parameter follows.
%
% o image_info: the image info.
%
% o image: The image.
%
*/
static MagickBooleanType WriteAVSImage(const ImageInfo *image_info,Image *image)
{
MagickBooleanType
status;
MagickOffsetType
scene;
register const PixelPacket
*restrict p;
register ssize_t
x;
register unsigned char
*restrict q;
ssize_t
count,
y;
unsigned char
*pixels;
/*
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);
status=OpenBlob(image_info,image,WriteBinaryBlobMode,&image->exception);
if (status == MagickFalse)
return(status);
scene=0;
do
{
/*
Write AVS header.
*/
if (image->colorspace != RGBColorspace)
(void) TransformImageColorspace(image,RGBColorspace);
(void) WriteBlobMSBLong(image,(unsigned int) image->columns);
(void) WriteBlobMSBLong(image,(unsigned int) image->rows);
/*
Allocate memory for pixels.
*/
pixels=(unsigned char *) AcquireQuantumMemory((size_t) image->columns,
4*sizeof(*pixels));
if (pixels == (unsigned char *) NULL)
ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
/*
Convert MIFF to AVS raster pixels.
*/
for (y=0; y < (ssize_t) image->rows; y++)
{
p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
if (p == (PixelPacket *) NULL)
break;
q=pixels;
for (x=0; x < (ssize_t) image->columns; x++)
{
*q++=ScaleQuantumToChar((Quantum) (QuantumRange-(image->matte !=
MagickFalse ? GetPixelOpacity(p) : OpaqueOpacity)));
*q++=ScaleQuantumToChar(GetPixelRed(p));
*q++=ScaleQuantumToChar(GetPixelGreen(p));
*q++=ScaleQuantumToChar(GetPixelBlue(p));
p++;
}
count=WriteBlob(image,(size_t) (q-pixels),pixels);
if (count != (ssize_t) (q-pixels))
break;
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
image->rows);
if (status == MagickFalse)
break;
}
}
pixels=(unsigned char *) RelinquishMagickMemory(pixels);
if (GetNextImageInList(image) == (Image *) NULL)
break;
image=SyncNextImageInList(image);
status=SetImageProgress(image,SaveImagesTag,scene++,
GetImageListLength(image));
if (status == MagickFalse)
break;
} while (image_info->adjoin != MagickFalse);
(void) CloseBlob(image);
return(MagickTrue);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% W r i t e R G B I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% WriteRGBImage() writes an image to a file in the RGB or RGBA rasterfile
% format.
%
% The format of the WriteRGBImage method is:
%
% MagickBooleanType WriteRGBImage(const ImageInfo *image_info,Image *image)
%
% A description of each parameter follows.
%
% o image_info: the image info.
%
% o image: The image.
%
*/
static MagickBooleanType WriteRGBImage(const ImageInfo *image_info,Image *image)
{
long
y;
MagickBooleanType
status;
MagickOffsetType
scene;
QuantumInfo
*quantum_info;
QuantumType
quantum_type,
quantum_types[4];
register long
i;
ssize_t
count;
size_t
length;
unsigned char
*pixels;
unsigned long
channels;
/*
Allocate memory for pixels.
*/
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);
if (image_info->interlace != PartitionInterlace)
{
/*
Open output image file.
*/
status=OpenBlob(image_info,image,WriteBinaryBlobMode,&image->exception);
if (status == MagickFalse)
return(status);
}
quantum_type=RGBQuantum;
channels=3;
if (LocaleCompare(image_info->magick,"RGBA") == 0)
{
quantum_type=RGBAQuantum;
image->matte=MagickTrue;
channels=4;
}
if (LocaleCompare(image_info->magick,"RGBO") == 0)
{
quantum_type=RGBOQuantum;
image->matte=MagickTrue;
channels=4;
}
for (i=0; i < (long) channels; i++)
{
switch (image_info->magick[i])
{
case 'R': quantum_types[i]=RedQuantum; break;
case 'G': quantum_types[i]=GreenQuantum; break;
case 'B': quantum_types[i]=BlueQuantum; break;
case 'A': quantum_types[i]=AlphaQuantum; break;
case 'O': quantum_types[i]=OpacityQuantum; break;
}
}
scene=0;
do
{
/*
Convert MIFF to RGB raster pixels.
*/
if (image->colorspace != RGBColorspace)
(void) TransformImageColorspace(image,RGBColorspace);
if ((LocaleCompare(image_info->magick,"RGBA") == 0) &&
(image->matte == MagickFalse))
(void) SetImageAlphaChannel(image,ResetAlphaChannel);
quantum_info=AcquireQuantumInfo(image_info,image);
if (quantum_info == (QuantumInfo *) NULL)
ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
pixels=GetQuantumPixels(quantum_info);
switch (image_info->interlace)
{
case NoInterlace:
default:
{
CacheView
*image_view;
PixelPacket
px;
Quantum
*qx[3];
/*
No interlacing: RGBRGBRGBRGBRGBRGB...
*/
image_view=AcquireCacheView(image);
for (y=0; y < (long) image->rows; y++)
{
register long
x;
register PixelPacket
*__restrict q;
q=GetCacheViewAuthenticPixels(image_view,0,y,image->columns,1,
&image->exception);
if (q == (PixelPacket *) NULL)
break;
for (x=0; x < (long) image->columns; x++)
{
px=(*q);
qx[0]=&(q->red);
qx[1]=&(q->green);
qx[2]=&(q->blue);
for (i=0; i < 3; i++)
switch (quantum_types[i])
{
case RedQuantum: *qx[i]=px.red; break;
case GreenQuantum: *qx[i]=px.green; break;
case BlueQuantum: *qx[i]=px.blue; break;
default: break;
}
q++;
}
length=ExportQuantumPixels(image,image_view,quantum_info,quantum_type,
pixels,&image->exception);
count=WriteBlob(image,length,pixels);
if (count != (ssize_t) length)
break;
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,SaveImageTag,y,image->rows);
if (status == MagickFalse)
break;
}
}
image_view=DestroyCacheView(image_view);
break;
}
case LineInterlace:
{
/*
Line interlacing: RRR...GGG...BBB...RRR...GGG...BBB...
*/
for (y=0; y < (long) image->rows; y++)
{
register const PixelPacket
*__restrict p;
p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
if (p == (const PixelPacket *) NULL)
break;
for (i=0; i < (long) channels; i++)
{
length=ExportQuantumPixels(image,(const CacheView *) NULL,
quantum_info,quantum_types[i],pixels,&image->exception);
count=WriteBlob(image,length,pixels);
if (count != (ssize_t) length)
break;
}
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,SaveImageTag,y,image->rows);
if (status == MagickFalse)
break;
}
}
break;
}
case PlaneInterlace:
{
/*
Plane interlacing: RRRRRR...GGGGGG...BBBBBB...
*/
for (i=0; i < (long) channels; i++)
{
for (y=0; y < (long) image->rows; y++)
{
register const PixelPacket
*__restrict p;
p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
if (p == (const PixelPacket *) NULL)
break;
length=ExportQuantumPixels(image,(const CacheView *) NULL,
quantum_info,quantum_types[i],pixels,&image->exception);
count=WriteBlob(image,length,pixels);
if (count != (ssize_t) length)
break;
}
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,SaveImageTag,(i+1),5);
if (status == MagickFalse)
break;
}
}
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,SaveImageTag,5,5);
if (status == MagickFalse)
break;
}
break;
}
case PartitionInterlace:
{
char
sfx[] = {0, 0};
/*
Partition interlacing: RRRRRR..., GGGGGG..., BBBBBB...
*/
for (i=0; i < (long) channels; i++)
{
sfx[0]=image_info->magick[i];
AppendImageFormat(sfx,image->filename);
status=OpenBlob(image_info,image,scene == 0 ? WriteBinaryBlobMode :
AppendBinaryBlobMode,&image->exception);
if (status == MagickFalse)
return(status);
for (y=0; y < (long) image->rows; y++)
{
register const PixelPacket
*__restrict p;
p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
if (p == (const PixelPacket *) NULL)
break;
length=ExportQuantumPixels(image,(const CacheView *) NULL,
quantum_info,quantum_types[i],pixels,&image->exception);
count=WriteBlob(image,length,pixels);
if (count != (ssize_t) length)
break;
}
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,SaveImageTag,(i+1),5);
if (status == MagickFalse)
break;
}
(void) CloseBlob(image);
}
(void) CopyMagickString(image->filename,image_info->filename,
MaxTextExtent);
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,SaveImageTag,5,5);
if (status == MagickFalse)
break;
}
break;
}
}
quantum_info=DestroyQuantumInfo(quantum_info);
if (GetNextImageInList(image) == (Image *) NULL)
break;
image=SyncNextImageInList(image);
status=SetImageProgress(image,SaveImagesTag,scene++,
GetImageListLength(image));
if (status == MagickFalse)
break;
} while (image_info->adjoin != MagickFalse);
(void) CloseBlob(image);
return(MagickTrue);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% W r i t e C M Y K I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% Method WriteCMYKImage writes an image to a file in red, green, and blue
% rasterfile format.
%
% The format of the WriteCMYKImage method is:
%
% unsigned int WriteCMYKImage(const ImageInfo *image_info,Image *image)
%
% A description of each parameter follows.
%
% o status: Method WriteCMYKImage return True if the image is written.
% False is returned is there is a memory shortage or if the image file
% fails to write.
%
% o image_info: Specifies a pointer to a ImageInfo structure.
%
% o image: A pointer to an Image structure.
%
%
*/
static unsigned int WriteCMYKImage(const ImageInfo *image_info,Image *image)
{
int
y;
register const PixelPacket
*p;
unsigned char
*pixels;
unsigned int
packet_size,
quantum_size,
scene,
status;
ExportPixelAreaOptions
export_options;
ExportPixelAreaInfo
export_info;
if (image->depth <= 8)
quantum_size=8;
else if (image->depth <= 16)
quantum_size=16;
else
quantum_size=32;
/*
Allocate memory for pixels.
*/
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickSignature);
assert(image != (Image *) NULL);
assert(image->signature == MagickSignature);
packet_size=(quantum_size*4)/8;
if (LocaleCompare(image_info->magick,"CMYKA") == 0)
packet_size=(quantum_size*5)/8;
pixels=MagickAllocateArray(unsigned char *,packet_size,image->columns);
if (pixels == (unsigned char *) NULL)
ThrowWriterException(ResourceLimitError,MemoryAllocationFailed,image);
if (image_info->interlace != PartitionInterlace)
{
/*
Open output image file.
*/
status=OpenBlob(image_info,image,WriteBinaryBlobMode,&image->exception);
if (status == False)
ThrowWriterException(FileOpenError,UnableToOpenFile,image);
}
scene=0;
do
{
/*
Convert MIFF to CMYK raster pixels.
*/
(void) TransformColorspace(image,CMYKColorspace);
if (LocaleCompare(image_info->magick,"CMYKA") == 0)
if (!image->matte)
SetImageOpacity(image,OpaqueOpacity);
/*
Initialize export options.
*/
ExportPixelAreaOptionsInit(&export_options);
if (image->endian != UndefinedEndian)
export_options.endian=image->endian;
else if (image_info->endian != UndefinedEndian)
export_options.endian=image_info->endian;
if (image->logging)
(void) LogMagickEvent(CoderEvent,GetMagickModule(),
"Image depth %u bits, Endian %s",quantum_size,
EndianTypeToString(export_options.endian));
switch (image_info->interlace)
{
case NoInterlace:
default:
{
/*
No interlacing: CMYKCMYKCMYKCMYKCMYKCMYK...
*/
for (y=0; y < (long) image->rows; y++)
{
p=AcquireImagePixels(image,0,y,image->columns,1,&image->exception);
if (p == (const PixelPacket *) NULL)
break;
if (LocaleCompare(image_info->magick,"CMYKA") != 0)
{
(void) ExportImagePixelArea(image,CMYKQuantum,quantum_size,pixels,
&export_options,&export_info);
(void) WriteBlob(image,export_info.bytes_exported,pixels);
}
else
{
(void) ExportImagePixelArea(image,CMYKAQuantum,quantum_size,pixels,
&export_options,&export_info);
(void) WriteBlob(image,export_info.bytes_exported,pixels);
}
if (image->previous == (Image *) NULL)
if (QuantumTick(y,image->rows))
if (!MagickMonitorFormatted(y,image->rows,&image->exception,
SaveImageText,image->filename,
image->columns,image->rows))
break;
}
break;
}
case LineInterlace:
{
/*
Line interlacing: CCC...MMM...YYY...KKK...CCC...MMM...YYY...KKK...
*/
for (y=0; y < (long) image->rows; y++)
{
p=AcquireImagePixels(image,0,y,image->columns,1,&image->exception);
if (p == (const PixelPacket *) NULL)
break;
(void) ExportImagePixelArea(image,CyanQuantum,quantum_size,pixels,
&export_options,&export_info);
(void) WriteBlob(image,export_info.bytes_exported,pixels);
(void) ExportImagePixelArea(image,MagentaQuantum,quantum_size,pixels,
&export_options,&export_info);
(void) WriteBlob(image,export_info.bytes_exported,pixels);
(void) ExportImagePixelArea(image,YellowQuantum,quantum_size,pixels,
&export_options,&export_info);
(void) WriteBlob(image,export_info.bytes_exported,pixels);
(void) ExportImagePixelArea(image,BlackQuantum,quantum_size,pixels,
&export_options,&export_info);
(void) WriteBlob(image,export_info.bytes_exported,pixels);
if (LocaleCompare(image_info->magick,"CMYKA") == 0)
{
(void) ExportImagePixelArea(image,AlphaQuantum,quantum_size,pixels,
&export_options,&export_info);
(void) WriteBlob(image,export_info.bytes_exported,pixels);
}
if (QuantumTick(y,image->rows))
if (!MagickMonitorFormatted(y,image->rows,&image->exception,
SaveImageText,image->filename,
image->columns,image->rows))
break;
}
break;
}
case PlaneInterlace:
case PartitionInterlace:
{
/*
Plane interlacing: CCCCCC...MMMMMM...YYYYYY...KKKKKK...
*/
if (image_info->interlace == PartitionInterlace)
{
AppendImageFormat("C",image->filename);
status=
OpenBlob(image_info,image,WriteBinaryBlobMode,&image->exception);
if (status == False)
ThrowWriterException(FileOpenError,UnableToOpenFile,image);
}
for (y=0; y < (long) image->rows; y++)
{
p=AcquireImagePixels(image,0,y,image->columns,1,&image->exception);
if (p == (const PixelPacket *) NULL)
break;
(void) ExportImagePixelArea(image,CyanQuantum,quantum_size,pixels,
&export_options,&export_info);
(void) WriteBlob(image,export_info.bytes_exported,pixels);
}
if (image_info->interlace == PartitionInterlace)
{
CloseBlob(image);
AppendImageFormat("M",image->filename);
status=OpenBlob(image_info,image,WriteBinaryBlobMode,
&image->exception);
if (status == False)
ThrowWriterException(FileOpenError,UnableToOpenFile,image);
}
if (!MagickMonitorFormatted(100,400,&image->exception,
SaveImageText,image->filename,
image->columns,image->rows))
break;
for (y=0; y < (long) image->rows; y++)
{
p=AcquireImagePixels(image,0,y,image->columns,1,&image->exception);
if (p == (const PixelPacket *) NULL)
break;
(void) ExportImagePixelArea(image,MagentaQuantum,quantum_size,pixels,
&export_options,&export_info);
(void) WriteBlob(image,export_info.bytes_exported,pixels);
}
if (image_info->interlace == PartitionInterlace)
{
CloseBlob(image);
AppendImageFormat("Y",image->filename);
status=OpenBlob(image_info,image,WriteBinaryBlobMode,
&image->exception);
if (status == False)
ThrowWriterException(FileOpenError,UnableToOpenFile,image);
}
if (!MagickMonitorFormatted(200,400,&image->exception,
SaveImageText,image->filename,
image->columns,image->rows))
break;
for (y=0; y < (long) image->rows; y++)
{
p=AcquireImagePixels(image,0,y,image->columns,1,&image->exception);
if (p == (const PixelPacket *) NULL)
break;
(void) ExportImagePixelArea(image,YellowQuantum,quantum_size,pixels,
&export_options,&export_info);
(void) WriteBlob(image,export_info.bytes_exported,pixels);
}
if (image_info->interlace == PartitionInterlace)
{
CloseBlob(image);
AppendImageFormat("K",image->filename);
status=OpenBlob(image_info,image,WriteBinaryBlobMode,
&image->exception);
if (status == False)
ThrowWriterException(FileOpenError,UnableToOpenFile,image);
}
if (!MagickMonitorFormatted(200,400,&image->exception,
SaveImageText,image->filename,
image->columns,image->rows))
break;
for (y=0; y < (long) image->rows; y++)
{
p=AcquireImagePixels(image,0,y,image->columns,1,&image->exception);
if (p == (const PixelPacket *) NULL)
break;
(void) ExportImagePixelArea(image,BlackQuantum,quantum_size,pixels,
&export_options,&export_info);
(void) WriteBlob(image,export_info.bytes_exported,pixels);
}
if (LocaleCompare(image_info->magick,"CMYKA") == 0)
{
if (!MagickMonitorFormatted(300,400,&image->exception,
SaveImageText,image->filename,
image->columns,image->rows))
break;
if (image_info->interlace == PartitionInterlace)
{
CloseBlob(image);
AppendImageFormat("A",image->filename);
status=OpenBlob(image_info,image,WriteBinaryBlobMode,
&image->exception);
if (status == False)
ThrowWriterException(FileOpenError,UnableToOpenFile,image);
}
for (y=0; y < (long) image->rows; y++)
{
p=AcquireImagePixels(image,0,y,image->columns,1,
&image->exception);
if (p == (const PixelPacket *) NULL)
break;
(void) ExportImagePixelArea(image,AlphaQuantum,quantum_size,pixels,
&export_options,&export_info);
(void) WriteBlob(image,export_info.bytes_exported,pixels);
}
}
if (image_info->interlace == PartitionInterlace)
(void) strlcpy(image->filename,image_info->filename,MaxTextExtent);
if (!MagickMonitorFormatted(400,400,&image->exception,
SaveImageText,image->filename,
image->columns,image->rows))
break;
break;
}
}
if (image->next == (Image *) NULL)
break;
image=SyncNextImageInList(image);
status=MagickMonitorFormatted(scene++,GetImageListLength(image),
&image->exception,SaveImagesText,
image->filename);
if (status == False)
break;
} while (image_info->adjoin);
MagickFreeMemory(pixels);
if (image_info->adjoin)
while (image->previous != (Image *) NULL)
image=image->previous;
CloseBlob(image);
return(True);
}
static MagickBooleanType WriteCINImage(const ImageInfo *image_info,Image *image,
ExceptionInfo *exception)
{
const char
*value;
CINInfo
cin;
const StringInfo
*profile;
MagickBooleanType
status;
MagickOffsetType
offset;
QuantumInfo
*quantum_info;
QuantumType
quantum_type;
register const Quantum
*p;
register ssize_t
i;
size_t
length;
ssize_t
count,
y;
struct tm
local_time;
time_t
seconds;
unsigned char
*pixels;
/*
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 (image->colorspace != LogColorspace)
(void) TransformImageColorspace(image,LogColorspace,exception);
/*
Write image information.
*/
(void) ResetMagickMemory(&cin,0,sizeof(cin));
offset=0;
cin.file.magic=0x802A5FD7UL;
offset+=WriteBlobLong(image,(unsigned int) cin.file.magic);
cin.file.image_offset=0x800;
offset+=WriteBlobLong(image,(unsigned int) cin.file.image_offset);
cin.file.generic_length=0x400;
offset+=WriteBlobLong(image,(unsigned int) cin.file.generic_length);
cin.file.industry_length=0x400;
offset+=WriteBlobLong(image,(unsigned int) cin.file.industry_length);
cin.file.user_length=0x00;
profile=GetImageProfile(image,"dpx:user.data");
if (profile != (StringInfo *) NULL)
{
cin.file.user_length+=(size_t) GetStringInfoLength(profile);
cin.file.user_length=(((cin.file.user_length+0x2000-1)/0x2000)*0x2000);
}
offset+=WriteBlobLong(image,(unsigned int) cin.file.user_length);
cin.file.file_size=4*image->columns*image->rows+0x2000;
offset+=WriteBlobLong(image,(unsigned int) cin.file.file_size);
(void) CopyMagickString(cin.file.version,"V4.5",sizeof(cin.file.version));
offset+=WriteBlob(image,sizeof(cin.file.version),(unsigned char *)
cin.file.version);
value=GetCINProperty(image_info,image,"dpx:file.filename",exception);
if (value != (const char *) NULL)
(void) CopyMagickString(cin.file.filename,value,sizeof(cin.file.filename));
else
(void) CopyMagickString(cin.file.filename,image->filename,
sizeof(cin.file.filename));
offset+=WriteBlob(image,sizeof(cin.file.filename),(unsigned char *)
cin.file.filename);
seconds=time((time_t *) NULL);
#if defined(MAGICKCORE_HAVE_LOCALTIME_R)
(void) localtime_r(&seconds,&local_time);
#else
(void) memcpy(&local_time,localtime(&seconds),sizeof(local_time));
#endif
(void) strftime(cin.file.create_date,sizeof(cin.file.create_date),"%Y:%m:%d",
&local_time);
offset+=WriteBlob(image,sizeof(cin.file.create_date),(unsigned char *)
cin.file.create_date);
(void) strftime(cin.file.create_time,sizeof(cin.file.create_time),
"%H:%M:%S%Z",&local_time);
offset+=WriteBlob(image,sizeof(cin.file.create_time),(unsigned char *)
cin.file.create_time);
offset+=WriteBlob(image,sizeof(cin.file.reserve),(unsigned char *)
cin.file.reserve);
cin.image.orientation=0x00;
offset+=WriteBlobByte(image,cin.image.orientation);
cin.image.number_channels=3;
offset+=WriteBlobByte(image,cin.image.number_channels);
offset+=WriteBlob(image,sizeof(cin.image.reserve1),(unsigned char *)
cin.image.reserve1);
for (i=0; i < 8; i++)
{
cin.image.channel[i].designator[0]=0; /* universal metric */
offset+=WriteBlobByte(image,cin.image.channel[0].designator[0]);
cin.image.channel[i].designator[1]=(unsigned char) (i > 3 ? 0 : i+1); /* channel color */;
offset+=WriteBlobByte(image,cin.image.channel[1].designator[0]);
cin.image.channel[i].bits_per_pixel=(unsigned char) image->depth;
offset+=WriteBlobByte(image,cin.image.channel[0].bits_per_pixel);
offset+=WriteBlobByte(image,cin.image.channel[0].reserve);
cin.image.channel[i].pixels_per_line=image->columns;
offset+=WriteBlobLong(image,(unsigned int)
cin.image.channel[0].pixels_per_line);
cin.image.channel[i].lines_per_image=image->rows;
offset+=WriteBlobLong(image,(unsigned int)
cin.image.channel[0].lines_per_image);
cin.image.channel[i].min_data=0;
offset+=WriteBlobFloat(image,cin.image.channel[0].min_data);
cin.image.channel[i].min_quantity=0.0;
offset+=WriteBlobFloat(image,cin.image.channel[0].min_quantity);
cin.image.channel[i].max_data=(float) ((MagickOffsetType)
GetQuantumRange(image->depth));
offset+=WriteBlobFloat(image,cin.image.channel[0].max_data);
cin.image.channel[i].max_quantity=2.048f;
offset+=WriteBlobFloat(image,cin.image.channel[0].max_quantity);
}
offset+=WriteBlobFloat(image,image->chromaticity.white_point.x);
offset+=WriteBlobFloat(image,image->chromaticity.white_point.y);
offset+=WriteBlobFloat(image,image->chromaticity.red_primary.x);
offset+=WriteBlobFloat(image,image->chromaticity.red_primary.y);
offset+=WriteBlobFloat(image,image->chromaticity.green_primary.x);
offset+=WriteBlobFloat(image,image->chromaticity.green_primary.y);
offset+=WriteBlobFloat(image,image->chromaticity.blue_primary.x);
offset+=WriteBlobFloat(image,image->chromaticity.blue_primary.y);
value=GetCINProperty(image_info,image,"dpx:image.label",exception);
if (value != (const char *) NULL)
(void) CopyMagickString(cin.image.label,value,sizeof(cin.image.label));
offset+=WriteBlob(image,sizeof(cin.image.label),(unsigned char *)
cin.image.label);
offset+=WriteBlob(image,sizeof(cin.image.reserve),(unsigned char *)
cin.image.reserve);
/*
Write data format information.
*/
cin.data_format.interleave=0; /* pixel interleave (rgbrgbr...) */
offset+=WriteBlobByte(image,cin.data_format.interleave);
cin.data_format.packing=5; /* packing ssize_tword (32bit) boundaries */
offset+=WriteBlobByte(image,cin.data_format.packing);
cin.data_format.sign=0; /* unsigned data */
offset+=WriteBlobByte(image,cin.data_format.sign);
cin.data_format.sense=0; /* image sense: positive image */
offset+=WriteBlobByte(image,cin.data_format.sense);
cin.data_format.line_pad=0;
offset+=WriteBlobLong(image,(unsigned int) cin.data_format.line_pad);
cin.data_format.channel_pad=0;
offset+=WriteBlobLong(image,(unsigned int) cin.data_format.channel_pad);
offset+=WriteBlob(image,sizeof(cin.data_format.reserve),(unsigned char *)
cin.data_format.reserve);
/*
Write origination information.
*/
cin.origination.x_offset=0UL;
value=GetCINProperty(image_info,image,"dpx:origination.x_offset",exception);
if (value != (const char *) NULL)
cin.origination.x_offset=(ssize_t) StringToLong(value);
offset+=WriteBlobLong(image,(unsigned int) cin.origination.x_offset);
cin.origination.y_offset=0UL;
value=GetCINProperty(image_info,image,"dpx:origination.y_offset",exception);
if (value != (const char *) NULL)
cin.origination.y_offset=(ssize_t) StringToLong(value);
offset+=WriteBlobLong(image,(unsigned int) cin.origination.y_offset);
value=GetCINProperty(image_info,image,"dpx:origination.filename",exception);
if (value != (const char *) NULL)
(void) CopyMagickString(cin.origination.filename,value,
sizeof(cin.origination.filename));
else
(void) CopyMagickString(cin.origination.filename,image->filename,
sizeof(cin.origination.filename));
offset+=WriteBlob(image,sizeof(cin.origination.filename),(unsigned char *)
cin.origination.filename);
seconds=time((time_t *) NULL);
(void) strftime(cin.origination.create_date,
sizeof(cin.origination.create_date),"%Y:%m:%d",&local_time);
offset+=WriteBlob(image,sizeof(cin.origination.create_date),(unsigned char *)
cin.origination.create_date);
(void) strftime(cin.origination.create_time,
sizeof(cin.origination.create_time),"%H:%M:%S%Z",&local_time);
offset+=WriteBlob(image,sizeof(cin.origination.create_time),(unsigned char *)
cin.origination.create_time);
value=GetCINProperty(image_info,image,"dpx:origination.device",exception);
if (value != (const char *) NULL)
(void) CopyMagickString(cin.origination.device,value,
sizeof(cin.origination.device));
offset+=WriteBlob(image,sizeof(cin.origination.device),(unsigned char *)
cin.origination.device);
value=GetCINProperty(image_info,image,"dpx:origination.model",exception);
if (value != (const char *) NULL)
(void) CopyMagickString(cin.origination.model,value,
sizeof(cin.origination.model));
offset+=WriteBlob(image,sizeof(cin.origination.model),(unsigned char *)
cin.origination.model);
value=GetCINProperty(image_info,image,"dpx:origination.serial",exception);
if (value != (const char *) NULL)
(void) CopyMagickString(cin.origination.serial,value,
sizeof(cin.origination.serial));
offset+=WriteBlob(image,sizeof(cin.origination.serial),(unsigned char *)
cin.origination.serial);
cin.origination.x_pitch=0.0f;
value=GetCINProperty(image_info,image,"dpx:origination.x_pitch",exception);
if (value != (const char *) NULL)
cin.origination.x_pitch=StringToDouble(value,(char **) NULL);
offset+=WriteBlobFloat(image,cin.origination.x_pitch);
cin.origination.y_pitch=0.0f;
value=GetCINProperty(image_info,image,"dpx:origination.y_pitch",exception);
if (value != (const char *) NULL)
cin.origination.y_pitch=StringToDouble(value,(char **) NULL);
offset+=WriteBlobFloat(image,cin.origination.y_pitch);
cin.origination.gamma=image->gamma;
offset+=WriteBlobFloat(image,cin.origination.gamma);
offset+=WriteBlob(image,sizeof(cin.origination.reserve),(unsigned char *)
cin.origination.reserve);
/*
Image film information.
*/
cin.film.id=0;
value=GetCINProperty(image_info,image,"dpx:film.id",exception);
if (value != (const char *) NULL)
cin.film.id=(char) StringToLong(value);
offset+=WriteBlobByte(image,(unsigned char) cin.film.id);
cin.film.type=0;
value=GetCINProperty(image_info,image,"dpx:film.type",exception);
if (value != (const char *) NULL)
cin.film.type=(char) StringToLong(value);
offset+=WriteBlobByte(image,(unsigned char) cin.film.type);
cin.film.offset=0;
value=GetCINProperty(image_info,image,"dpx:film.offset",exception);
if (value != (const char *) NULL)
cin.film.offset=(char) StringToLong(value);
offset+=WriteBlobByte(image,(unsigned char) cin.film.offset);
offset+=WriteBlobByte(image,(unsigned char) cin.film.reserve1);
cin.film.prefix=0UL;
value=GetCINProperty(image_info,image,"dpx:film.prefix",exception);
if (value != (const char *) NULL)
cin.film.prefix=StringToUnsignedLong(value);
offset+=WriteBlobLong(image,(unsigned int) cin.film.prefix);
cin.film.count=0UL;
value=GetCINProperty(image_info,image,"dpx:film.count",exception);
if (value != (const char *) NULL)
cin.film.count=StringToUnsignedLong(value);
offset+=WriteBlobLong(image,(unsigned int) cin.film.count);
value=GetCINProperty(image_info,image,"dpx:film.format",exception);
if (value != (const char *) NULL)
(void) CopyMagickString(cin.film.format,value,sizeof(cin.film.format));
offset+=WriteBlob(image,sizeof(cin.film.format),(unsigned char *)
cin.film.format);
cin.film.frame_position=0UL;
value=GetCINProperty(image_info,image,"dpx:film.frame_position",exception);
if (value != (const char *) NULL)
cin.film.frame_position=StringToUnsignedLong(value);
offset+=WriteBlobLong(image,(unsigned int) cin.film.frame_position);
cin.film.frame_rate=0.0f;
value=GetCINProperty(image_info,image,"dpx:film.frame_rate",exception);
if (value != (const char *) NULL)
cin.film.frame_rate=StringToDouble(value,(char **) NULL);
offset+=WriteBlobFloat(image,cin.film.frame_rate);
value=GetCINProperty(image_info,image,"dpx:film.frame_id",exception);
if (value != (const char *) NULL)
(void) CopyMagickString(cin.film.frame_id,value,sizeof(cin.film.frame_id));
offset+=WriteBlob(image,sizeof(cin.film.frame_id),(unsigned char *)
cin.film.frame_id);
value=GetCINProperty(image_info,image,"dpx:film.slate_info",exception);
if (value != (const char *) NULL)
(void) CopyMagickString(cin.film.slate_info,value,
sizeof(cin.film.slate_info));
offset+=WriteBlob(image,sizeof(cin.film.slate_info),(unsigned char *)
cin.film.slate_info);
offset+=WriteBlob(image,sizeof(cin.film.reserve),(unsigned char *)
cin.film.reserve);
if (profile != (StringInfo *) NULL)
offset+=WriteBlob(image,GetStringInfoLength(profile),
GetStringInfoDatum(profile));
while (offset < (MagickOffsetType) cin.file.image_offset)
offset+=WriteBlobByte(image,0x00);
/*
Convert pixel packets to CIN raster image.
*/
quantum_info=AcquireQuantumInfo(image_info,image);
if (quantum_info == (QuantumInfo *) NULL)
ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
quantum_info->quantum=32;
quantum_info->pack=MagickFalse;
quantum_type=RGBQuantum;
pixels=GetQuantumPixels(quantum_info);
length=GetBytesPerRow(image->columns,3,image->depth,MagickTrue);
if (0)
{
quantum_type=GrayQuantum;
length=GetBytesPerRow(image->columns,1,image->depth,MagickTrue);
}
for (y=0; y < (ssize_t) image->rows; y++)
{
p=GetVirtualPixels(image,0,y,image->columns,1,exception);
if (p == (const Quantum *) NULL)
break;
(void) ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
quantum_type,pixels,exception);
count=WriteBlob(image,length,pixels);
if (count != (ssize_t) length)
break;
status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
image->rows);
if (status == MagickFalse)
break;
}
quantum_info=DestroyQuantumInfo(quantum_info);
(void) CloseBlob(image);
return(status);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% W r i t e G R A Y I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% WriteGRAYImage() writes an image to a file as gray scale intensity
% values.
%
% The format of the WriteGRAYImage method is:
%
% MagickBooleanType WriteGRAYImage(const ImageInfo *image_info,
% Image *image)
%
% A description of each parameter follows.
%
% o image_info: The image info.
%
% o image: The image.
%
*/
static MagickBooleanType WriteGRAYImage(const ImageInfo *image_info,
Image *image)
{
long
y;
MagickBooleanType
status;
MagickOffsetType
scene;
QuantumInfo
quantum_info;
register const PixelPacket
*p;
size_t
packet_size;
unsigned char
*pixels;
/*
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);
status=OpenBlob(image_info,image,WriteBinaryBlobMode,&image->exception);
if (status == MagickFalse)
return(status);
/*
Convert image to gray scale PseudoColor class.
*/
scene=0;
do
{
/*
Allocate memory for pixels.
*/
GetQuantumInfo(image_info,&quantum_info);
if (image_info->colorspace == UndefinedColorspace)
(void) SetImageColorspace(image,RGBColorspace);
packet_size=(size_t) (image->depth+7)/8;
pixels=(unsigned char *) AcquireQuantumMemory(image->columns,packet_size*
sizeof(*pixels));
if (pixels == (unsigned char *) NULL)
ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
/*
Convert MIFF to GRAY raster pixels.
*/
for (y=0; y < (long) image->rows; y++)
{
p=AcquireImagePixels(image,0,y,image->columns,1,&image->exception);
if (p == (const PixelPacket *) NULL)
break;
(void) ImportQuantumPixels(image,&quantum_info,GrayQuantum,pixels);
(void) WriteBlob(image,packet_size*image->columns,pixels);
if (image->previous == (Image *) NULL)
if ((image->progress_monitor != (MagickProgressMonitor) NULL) &&
(QuantumTick(y,image->rows) != MagickFalse))
{
status=image->progress_monitor(SaveImageTag,y,image->rows,
image->client_data);
if (status == MagickFalse)
break;
}
}
pixels=(unsigned char *) RelinquishMagickMemory(pixels);
if (GetNextImageInList(image) == (Image *) NULL)
break;
image=SyncNextImageInList(image);
if (image->progress_monitor != (MagickProgressMonitor) NULL)
{
status=image->progress_monitor(SaveImagesTag,scene,
GetImageListLength(image),image->client_data);
if (status == MagickFalse)
break;
}
scene++;
} while (image_info->adjoin != MagickFalse);
CloseBlob(image);
return(MagickTrue);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% W r i t e M T V I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% WriteMTVImage() writes an image to a file in red, green, and blue MTV
% rasterfile format.
%
% The format of the WriteMTVImage method is:
%
% MagickBooleanType WriteMTVImage(const ImageInfo *image_info,Image *image)
%
% A description of each parameter follows.
%
% o image_info: the image info.
%
% o image: The image.
%
*/
static MagickBooleanType WriteMTVImage(const ImageInfo *image_info,Image *image)
{
char
buffer[MaxTextExtent];
MagickBooleanType
status;
MagickOffsetType
scene;
register const PixelPacket
*p;
register ssize_t
x;
register unsigned char
*q;
ssize_t
y;
unsigned char
*pixels;
/*
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);
status=OpenBlob(image_info,image,WriteBinaryBlobMode,&image->exception);
if (status == MagickFalse)
return(status);
scene=0;
do
{
/*
Allocate memory for pixels.
*/
if (IssRGBCompatibleColorspace(image->colorspace) == MagickFalse)
(void) TransformImageColorspace(image,sRGBColorspace);
pixels=(unsigned char *) AcquireQuantumMemory((size_t) image->columns,
3UL*sizeof(*pixels));
if (pixels == (unsigned char *) NULL)
ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
/*
Initialize raster file header.
*/
(void) FormatLocaleString(buffer,MaxTextExtent,"%.20g %.20g\n",(double)
image->columns,(double) image->rows);
(void) WriteBlobString(image,buffer);
for (y=0; y < (ssize_t) image->rows; y++)
{
p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
if (p == (const PixelPacket *) NULL)
break;
q=pixels;
for (x=0; x < (ssize_t) image->columns; x++)
{
*q++=ScaleQuantumToChar(GetPixelRed(p));
*q++=ScaleQuantumToChar(GetPixelGreen(p));
*q++=ScaleQuantumToChar(GetPixelBlue(p));
p++;
}
(void) WriteBlob(image,(size_t) (q-pixels),pixels);
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
image->rows);
if (status == MagickFalse)
break;
}
}
pixels=(unsigned char *) RelinquishMagickMemory(pixels);
if (GetNextImageInList(image) == (Image *) NULL)
break;
image=SyncNextImageInList(image);
status=SetImageProgress(image,SaveImagesTag,scene,
GetImageListLength(image));
if (status == MagickFalse)
break;
scene++;
} while (image_info->adjoin != MagickFalse);
(void) CloseBlob(image);
return(MagickTrue);
}
static MagickBooleanType sixel_encode_impl(unsigned char *pixels, size_t width,size_t height,
unsigned char *palette, size_t ncolors, int keycolor,
sixel_output_t *context)
{
#define RelinquishNodesAndMap \
while ((np = context->node_free) != NULL) { \
context->node_free = np->next; \
np=(sixel_node_t *) RelinquishMagickMemory(np); \
} \
map = (unsigned char *) RelinquishMagickMemory(map)
int x, y, i, n, c;
int left, right;
int pix;
size_t len;
unsigned char *map;
sixel_node_t *np, *tp, top;
int nwrite;
context->pos = 0;
if (ncolors < 1) {
return (MagickFalse);
}
len = ncolors * width;
context->active_palette = (-1);
if ((map = (unsigned char *)AcquireQuantumMemory(len, sizeof(unsigned char))) == NULL) {
return (MagickFalse);
}
(void) ResetMagickMemory(map, 0, len);
if (context->has_8bit_control) {
nwrite = sprintf((char *)context->buffer, "\x90" "0;0;0" "q");
} else {
nwrite = sprintf((char *)context->buffer, "\x1bP" "0;0;0" "q");
}
if (nwrite <= 0) {
return (MagickFalse);
}
sixel_advance(context, nwrite);
nwrite = sprintf((char *)context->buffer + context->pos, "\"1;1;%d;%d", (int) width, (int) height);
if (nwrite <= 0) {
RelinquishNodesAndMap;
return (MagickFalse);
}
sixel_advance(context, nwrite);
if (ncolors != 2 || keycolor == -1) {
for (n = 0; n < (ssize_t) ncolors; n++) {
/* DECGCI Graphics Color Introducer # Pc ; Pu; Px; Py; Pz */
nwrite = sprintf((char *)context->buffer + context->pos, "#%d;2;%d;%d;%d",
n,
(palette[n * 3 + 0] * 100 + 127) / 255,
(palette[n * 3 + 1] * 100 + 127) / 255,
(palette[n * 3 + 2] * 100 + 127) / 255);
if (nwrite <= 0) {
RelinquishNodesAndMap;
return (MagickFalse);
}
sixel_advance(context, nwrite);
if (nwrite <= 0) {
RelinquishNodesAndMap;
return (MagickFalse);
}
}
}
for (y = i = 0; y < (ssize_t) height; y++) {
for (x = 0; x < (ssize_t) width; x++) {
pix = pixels[y * width + x];
if (pix >= 0 && pix < (ssize_t) ncolors && pix != keycolor) {
map[pix * width + x] |= (1 << i);
}
}
if (++i < 6 && (y + 1) < (ssize_t) height) {
continue;
}
for (c = 0; c < (ssize_t) ncolors; c++) {
for (left = 0; left < (ssize_t) width; left++) {
if (*(map + c * width + left) == 0) {
continue;
}
for (right = left + 1; right < (ssize_t) width; right++) {
if (*(map + c * width + right) != 0) {
continue;
}
for (n = 1; (right + n) < (ssize_t) width; n++) {
if (*(map + c * width + right + n) != 0) {
break;
}
}
if (n >= 10 || right + n >= (ssize_t) width) {
break;
}
right = right + n - 1;
}
if ((np = context->node_free) != NULL) {
context->node_free = np->next;
} else if ((np = (sixel_node_t *)AcquireMagickMemory(sizeof(sixel_node_t))) == NULL) {
RelinquishNodesAndMap;
return (MagickFalse);
}
np->color = c;
np->left = left;
np->right = right;
np->map = map + c * width;
top.next = context->node_top;
tp = ⊤
while (tp->next != NULL) {
if (np->left < tp->next->left) {
break;
}
if (np->left == tp->next->left && np->right > tp->next->right) {
break;
}
tp = tp->next;
}
np->next = tp->next;
tp->next = np;
context->node_top = top.next;
left = right - 1;
}
}
for (x = 0; (np = context->node_top) != NULL;) {
if (x > np->left) {
/* DECGCR Graphics Carriage Return */
context->buffer[context->pos] = '$';
sixel_advance(context, 1);
x = 0;
}
x = sixel_put_node(context, x, np, ncolors, keycolor);
sixel_node_del(context, np);
np = context->node_top;
while (np != NULL) {
if (np->left < x) {
np = np->next;
continue;
}
x = sixel_put_node(context, x, np, ncolors, keycolor);
sixel_node_del(context, np);
np = context->node_top;
}
}
/* DECGNL Graphics Next Line */
context->buffer[context->pos] = '-';
sixel_advance(context, 1);
if (nwrite <= 0) {
RelinquishNodesAndMap;
return (MagickFalse);
}
i = 0;
(void) ResetMagickMemory(map, 0, len);
}
if (context->has_8bit_control) {
context->buffer[context->pos] = 0x9c;
sixel_advance(context, 1);
} else {
context->buffer[context->pos] = 0x1b;
context->buffer[context->pos + 1] = '\\';
sixel_advance(context, 2);
}
if (nwrite <= 0) {
RelinquishNodesAndMap;
return (MagickFalse);
}
/* flush buffer */
if (context->pos > 0) {
(void) WriteBlob(context->image,context->pos,context->buffer);
}
RelinquishNodesAndMap;
return(MagickTrue);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% W r i t e F I T S I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% WriteFITSImage() writes a Flexible Image Transport System image to a
% file as gray scale intensities [0..255].
%
% The format of the WriteFITSImage method is:
%
% MagickBooleanType WriteFITSImage(const ImageInfo *image_info,
% Image *image)
%
% A description of each parameter follows.
%
% o image_info: the image info.
%
% o image: The image.
%
*/
static MagickBooleanType WriteFITSImage(const ImageInfo *image_info,
Image *image)
{
char
header[FITSBlocksize],
*fits_info;
MagickBooleanType
status;
QuantumInfo
*quantum_info;
register const PixelPacket
*p;
size_t
length;
ssize_t
count,
offset,
y;
unsigned char
*pixels;
/*
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);
status=OpenBlob(image_info,image,WriteBinaryBlobMode,&image->exception);
if (status == MagickFalse)
return(status);
if (IsRGBColorspace(image->colorspace) == MagickFalse)
(void) TransformImageColorspace(image,RGBColorspace);
/*
Allocate image memory.
*/
fits_info=(char *) AcquireQuantumMemory(FITSBlocksize,sizeof(*fits_info));
if (fits_info == (char *) NULL)
ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
(void) ResetMagickMemory(fits_info,' ',FITSBlocksize*sizeof(*fits_info));
/*
Initialize image header.
*/
image->depth=GetImageQuantumDepth(image,MagickFalse);
quantum_info=AcquireQuantumInfo((const ImageInfo *) NULL,image);
if (quantum_info == (QuantumInfo *) NULL)
ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
offset=0;
(void) FormatLocaleString(header,FITSBlocksize,
"SIMPLE = T");
(void) strncpy(fits_info+offset,header,strlen(header));
offset+=80;
(void) FormatLocaleString(header,FITSBlocksize,"BITPIX = %10ld",
(long) (quantum_info->format == FloatingPointQuantumFormat ? -1 : 1)*
image->depth);
(void) strncpy(fits_info+offset,header,strlen(header));
offset+=80;
(void) FormatLocaleString(header,FITSBlocksize,"NAXIS = %10lu",
IsGrayImage(image,&image->exception) != MagickFalse ? 2UL : 3UL);
(void) strncpy(fits_info+offset,header,strlen(header));
offset+=80;
(void) FormatLocaleString(header,FITSBlocksize,"NAXIS1 = %10lu",
(unsigned long) image->columns);
(void) strncpy(fits_info+offset,header,strlen(header));
offset+=80;
(void) FormatLocaleString(header,FITSBlocksize,"NAXIS2 = %10lu",
(unsigned long) image->rows);
(void) strncpy(fits_info+offset,header,strlen(header));
offset+=80;
if (IsGrayImage(image,&image->exception) == MagickFalse)
{
(void) FormatLocaleString(header,FITSBlocksize,
"NAXIS3 = %10lu",3UL);
(void) strncpy(fits_info+offset,header,strlen(header));
offset+=80;
}
(void) FormatLocaleString(header,FITSBlocksize,"BSCALE = %E",1.0);
(void) strncpy(fits_info+offset,header,strlen(header));
offset+=80;
(void) FormatLocaleString(header,FITSBlocksize,"BZERO = %E",
image->depth > 8 ? GetFITSPixelRange(image->depth) : 0.0);
(void) strncpy(fits_info+offset,header,strlen(header));
offset+=80;
(void) FormatLocaleString(header,FITSBlocksize,"DATAMAX = %E",
1.0*((MagickOffsetType) GetQuantumRange(image->depth)));
(void) strncpy(fits_info+offset,header,strlen(header));
offset+=80;
(void) FormatLocaleString(header,FITSBlocksize,"DATAMIN = %E",0.0);
(void) strncpy(fits_info+offset,header,strlen(header));
offset+=80;
if (image->endian == LSBEndian)
{
(void) FormatLocaleString(header,FITSBlocksize,"XENDIAN = 'SMALL'");
(void) strncpy(fits_info+offset,header,strlen(header));
offset+=80;
}
(void) FormatLocaleString(header,FITSBlocksize,"HISTORY %.72s",
GetMagickVersion((size_t *) NULL));
(void) strncpy(fits_info+offset,header,strlen(header));
offset+=80;
(void) strncpy(header,"END",FITSBlocksize);
(void) strncpy(fits_info+offset,header,strlen(header));
offset+=80;
(void) WriteBlob(image,FITSBlocksize,(unsigned char *) fits_info);
/*
Convert image to fits scale PseudoColor class.
*/
pixels=GetQuantumPixels(quantum_info);
if (IsGrayImage(image,&image->exception) != MagickFalse)
{
length=GetQuantumExtent(image,quantum_info,GrayQuantum);
for (y=(ssize_t) image->rows-1; y >= 0; y--)
{
p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
if (p == (const PixelPacket *) NULL)
break;
length=ExportQuantumPixels(image,(const CacheView *) NULL,quantum_info,
GrayQuantum,pixels,&image->exception);
if (image->depth == 16)
SetFITSUnsignedPixels(image->columns,image->depth,pixels);
if (((image->depth == 32) || (image->depth == 64)) &&
(quantum_info->format != FloatingPointQuantumFormat))
SetFITSUnsignedPixels(image->columns,image->depth,pixels);
count=WriteBlob(image,length,pixels);
if (count != (ssize_t) length)
break;
status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
image->rows);
if (status == MagickFalse)
break;
}
}
else
{
length=GetQuantumExtent(image,quantum_info,RedQuantum);
for (y=(ssize_t) image->rows-1; y >= 0; y--)
{
p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
if (p == (const PixelPacket *) NULL)
break;
length=ExportQuantumPixels(image,(const CacheView *) NULL,quantum_info,
RedQuantum,pixels,&image->exception);
if (image->depth == 16)
SetFITSUnsignedPixels(image->columns,image->depth,pixels);
if (((image->depth == 32) || (image->depth == 64)) &&
(quantum_info->format != FloatingPointQuantumFormat))
SetFITSUnsignedPixels(image->columns,image->depth,pixels);
count=WriteBlob(image,length,pixels);
if (count != (ssize_t) length)
break;
status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
image->rows);
if (status == MagickFalse)
break;
}
length=GetQuantumExtent(image,quantum_info,GreenQuantum);
for (y=(ssize_t) image->rows-1; y >= 0; y--)
{
p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
if (p == (const PixelPacket *) NULL)
break;
length=ExportQuantumPixels(image,(const CacheView *) NULL,quantum_info,
GreenQuantum,pixels,&image->exception);
if (image->depth == 16)
SetFITSUnsignedPixels(image->columns,image->depth,pixels);
if (((image->depth == 32) || (image->depth == 64)) &&
(quantum_info->format != FloatingPointQuantumFormat))
SetFITSUnsignedPixels(image->columns,image->depth,pixels);
count=WriteBlob(image,length,pixels);
if (count != (ssize_t) length)
break;
status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
image->rows);
if (status == MagickFalse)
break;
}
length=GetQuantumExtent(image,quantum_info,BlueQuantum);
for (y=(ssize_t) image->rows-1; y >= 0; y--)
{
p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
if (p == (const PixelPacket *) NULL)
break;
length=ExportQuantumPixels(image,(const CacheView *) NULL,quantum_info,
BlueQuantum,pixels,&image->exception);
if (image->depth == 16)
SetFITSUnsignedPixels(image->columns,image->depth,pixels);
if (((image->depth == 32) || (image->depth == 64)) &&
(quantum_info->format != FloatingPointQuantumFormat))
SetFITSUnsignedPixels(image->columns,image->depth,pixels);
count=WriteBlob(image,length,pixels);
if (count != (ssize_t) length)
break;
status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
image->rows);
if (status == MagickFalse)
break;
}
}
quantum_info=DestroyQuantumInfo(quantum_info);
length=(size_t) (FITSBlocksize-TellBlob(image) % FITSBlocksize);
if (length != 0)
{
(void) ResetMagickMemory(fits_info,0,length*sizeof(*fits_info));
(void) WriteBlob(image,length,(unsigned char *) fits_info);
}
fits_info=DestroyString(fits_info);
(void) CloseBlob(image);
return(MagickTrue);
}
static MagickBooleanType WritePCLImage(const ImageInfo *image_info,Image *image,
ExceptionInfo *exception)
{
char
buffer[MaxTextExtent];
const char
*option;
MagickBooleanType
status;
MagickOffsetType
scene;
register const Quantum *p;
register ssize_t i, x;
register unsigned char *q;
size_t
density,
length,
one,
packets;
ssize_t
y;
unsigned char
bits_per_pixel,
*compress_pixels,
*pixels,
*previous_pixels;
/*
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);
density=75;
if (image_info->density != (char *) NULL)
{
GeometryInfo
geometry;
(void) ParseGeometry(image_info->density,&geometry);
density=(size_t) geometry.rho;
}
scene=0;
one=1;
do
{
if (IsRGBColorspace(image->colorspace) == MagickFalse)
(void) TransformImageColorspace(image,RGBColorspace,exception);
/*
Initialize the printer.
*/
(void) WriteBlobString(image,"\033E"); /* printer reset */
(void) WriteBlobString(image,"\033*r3F"); /* set presentation mode */
(void) FormatLocaleString(buffer,MaxTextExtent,"\033*r%.20gs%.20gT",
(double) image->columns,(double) image->rows);
(void) WriteBlobString(image,buffer);
(void) FormatLocaleString(buffer,MaxTextExtent,"\033*t%.20gR",(double)
density);
(void) WriteBlobString(image,buffer);
(void) WriteBlobString(image,"\033&l0E"); /* top margin 0 */
if (IsImageMonochrome(image,exception) != MagickFalse)
{
/*
Monochrome image: use default printer monochrome setup.
*/
bits_per_pixel=1;
}
else
if (image->storage_class == DirectClass)
{
/*
DirectClass image.
*/
bits_per_pixel=24;
(void) WriteBlobString(image,"\033*v6W"); /* set color mode */
(void) WriteBlobByte(image,0); /* RGB */
(void) WriteBlobByte(image,3); /* direct by pixel */
(void) WriteBlobByte(image,0); /* bits per index (ignored) */
(void) WriteBlobByte(image,8); /* bits per red component */
(void) WriteBlobByte(image,8); /* bits per green component */
(void) WriteBlobByte(image,8); /* bits per blue component */
}
else
{
/*
Colormapped image.
*/
bits_per_pixel=8;
(void) WriteBlobString(image,"\033*v6W"); /* set color mode... */
(void) WriteBlobByte(image,0); /* RGB */
(void) WriteBlobByte(image,1); /* indexed by pixel */
(void) WriteBlobByte(image,bits_per_pixel); /* bits per index */
(void) WriteBlobByte(image,8); /* bits per red component */
(void) WriteBlobByte(image,8); /* bits per green component */
(void) WriteBlobByte(image,8); /* bits per blue component */
for (i=0; i < (ssize_t) image->colors; i++)
{
(void) FormatLocaleString(buffer,MaxTextExtent,
"\033*v%da%db%dc%.20gI",
ScaleQuantumToChar(image->colormap[i].red),
ScaleQuantumToChar(image->colormap[i].green),
ScaleQuantumToChar(image->colormap[i].blue),(double) i);
(void) WriteBlobString(image,buffer);
}
for (one=1; i < (ssize_t) (one << bits_per_pixel); i++)
{
(void) FormatLocaleString(buffer,MaxTextExtent,"\033*v%.20gI",
(double) i);
(void) WriteBlobString(image,buffer);
}
}
option=GetImageOption(image_info,"pcl:fit-to-page");
if ((option != (const char *) NULL) &&
(IsMagickTrue(option) != MagickFalse))
(void) WriteBlobString(image,"\033*r3A");
else
(void) WriteBlobString(image,"\033*r1A"); /* start raster graphics */
(void) WriteBlobString(image,"\033*b0Y"); /* set y offset */
length=(image->columns*bits_per_pixel+7)/8;
pixels=(unsigned char *) AcquireQuantumMemory(length+1,sizeof(*pixels));
if (pixels == (unsigned char *) NULL)
ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
(void) ResetMagickMemory(pixels,0,(length+1)*sizeof(*pixels));
compress_pixels=(unsigned char *) NULL;
previous_pixels=(unsigned char *) NULL;
switch (image->compression)
{
case NoCompression:
{
(void) FormatLocaleString(buffer,MaxTextExtent,"\033*b0M");
(void) WriteBlobString(image,buffer);
break;
}
case RLECompression:
{
compress_pixels=(unsigned char *) AcquireQuantumMemory(length+256,
sizeof(*compress_pixels));
if (compress_pixels == (unsigned char *) NULL)
{
pixels=(unsigned char *) RelinquishMagickMemory(pixels);
ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
}
(void) ResetMagickMemory(compress_pixels,0,(length+256)*
sizeof(*compress_pixels));
(void) FormatLocaleString(buffer,MaxTextExtent,"\033*b2M");
(void) WriteBlobString(image,buffer);
break;
}
default:
{
compress_pixels=(unsigned char *) AcquireQuantumMemory(3*length+256,
sizeof(*compress_pixels));
if (compress_pixels == (unsigned char *) NULL)
{
pixels=(unsigned char *) RelinquishMagickMemory(pixels);
ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
}
(void) ResetMagickMemory(compress_pixels,0,(3*length+256)*
sizeof(*compress_pixels));
previous_pixels=(unsigned char *) AcquireQuantumMemory(length+1,
sizeof(*previous_pixels));
if (previous_pixels == (unsigned char *) NULL)
{
compress_pixels=(unsigned char *) RelinquishMagickMemory(
compress_pixels);
pixels=(unsigned char *) RelinquishMagickMemory(pixels);
ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
}
(void) ResetMagickMemory(previous_pixels,0,(length+1)*
sizeof(*previous_pixels));
(void) FormatLocaleString(buffer,MaxTextExtent,"\033*b3M");
(void) WriteBlobString(image,buffer);
break;
}
}
for (y=0; y < (ssize_t) image->rows; y++)
{
p=GetVirtualPixels(image,0,y,image->columns,1,exception);
if (p == (const Quantum *) NULL)
break;
q=pixels;
switch (bits_per_pixel)
{
case 1:
{
register unsigned char
bit,
byte;
/*
Monochrome image.
*/
bit=0;
byte=0;
for (x=0; x < (ssize_t) image->columns; x++)
{
byte<<=1;
if (GetPixelIntensity(image,p) < ((MagickRealType) QuantumRange/2.0))
byte|=0x01;
bit++;
if (bit == 8)
{
*q++=byte;
bit=0;
byte=0;
}
p+=GetPixelChannels(image);
}
if (bit != 0)
*q++=byte << (8-bit);
break;
}
case 8:
{
/*
Colormapped image.
*/
for (x=0; x < (ssize_t) image->columns; x++)
{
*q++=(unsigned char) GetPixelIndex(image,p);
p+=GetPixelChannels(image);
}
break;
}
case 24:
case 32:
{
/*
Truecolor image.
*/
for (x=0; x < (ssize_t) image->columns; x++)
{
*q++=ScaleQuantumToChar(GetPixelRed(image,p));
*q++=ScaleQuantumToChar(GetPixelGreen(image,p));
*q++=ScaleQuantumToChar(GetPixelBlue(image,p));
p+=GetPixelChannels(image);
}
break;
}
}
switch (image->compression)
{
case NoCompression:
{
(void) FormatLocaleString(buffer,MaxTextExtent,"\033*b%.20gW",
(double) length);
(void) WriteBlobString(image,buffer);
(void) WriteBlob(image,length,pixels);
break;
}
case RLECompression:
{
packets=PCLPackbitsCompressImage(length,pixels,compress_pixels);
(void) FormatLocaleString(buffer,MaxTextExtent,"\033*b%.20gW",
(double) packets);
(void) WriteBlobString(image,buffer);
(void) WriteBlob(image,packets,compress_pixels);
break;
}
default:
{
if (y == 0)
for (i=0; i < (ssize_t) length; i++)
previous_pixels[i]=(~pixels[i]);
packets=PCLDeltaCompressImage(length,previous_pixels,pixels,
compress_pixels);
(void) FormatLocaleString(buffer,MaxTextExtent,"\033*b%.20gW",
(double) packets);
(void) WriteBlobString(image,buffer);
(void) WriteBlob(image,packets,compress_pixels);
(void) CopyMagickMemory(previous_pixels,pixels,length*
sizeof(*pixels));
break;
}
}
}
(void) WriteBlobString(image,"\033*rB"); /* end graphics */
switch (image->compression)
{
case NoCompression:
break;
case RLECompression:
{
compress_pixels=(unsigned char *) RelinquishMagickMemory(
compress_pixels);
break;
}
default:
{
previous_pixels=(unsigned char *) RelinquishMagickMemory(
previous_pixels);
compress_pixels=(unsigned char *) RelinquishMagickMemory(
compress_pixels);
break;
}
}
pixels=(unsigned char *) RelinquishMagickMemory(pixels);
if (GetNextImageInList(image) == (Image *) NULL)
break;
image=SyncNextImageInList(image);
status=SetImageProgress(image,SaveImagesTag,scene++,
GetImageListLength(image));
if (status == MagickFalse)
break;
} while (image_info->adjoin != MagickFalse);
(void) WriteBlobString(image,"\033E");
(void) CloseBlob(image);
return(MagickTrue);
}
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % % % % % % W r i t e V I C A R I m a g e % % % % % % % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % WriteVICARImage() writes an image in the VICAR rasterfile format. % Vicar files contain a text header, followed by one or more planes of binary % grayscale image data. Vicar files are designed to allow many planes to be % stacked together to form image cubes. This method only writes a single % grayscale plane. % % WriteVICARImage was written contributed by [email protected]. % % The format of the WriteVICARImage method is: % % MagickBooleanType WriteVICARImage(const ImageInfo *image_info, % Image *image) % % A description of each parameter follows. % % o image_info: the image info. % % o image: The image. % */ static MagickBooleanType WriteVICARImage(const ImageInfo *image_info, Image *image) { char header[MaxTextExtent]; int y; MagickBooleanType status; QuantumInfo *quantum_info; register const PixelPacket *p; size_t length; ssize_t count; unsigned char *pixels; /* 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); status=OpenBlob(image_info,image,WriteBinaryBlobMode,&image->exception); if (status == MagickFalse) return(status); if (IsRGBColorspace(image->colorspace) == MagickFalse) (void) TransformImageColorspace(image,sRGBColorspace); /* Write header. */ (void) ResetMagickMemory(header,' ',MaxTextExtent); (void) FormatLocaleString(header,MaxTextExtent, "LBLSIZE=%.20g FORMAT='BYTE' TYPE='IMAGE' BUFSIZE=20000 DIM=2 EOL=0 " "RECSIZE=%.20g ORG='BSQ' NL=%.20g NS=%.20g NB=1 N1=0 N2=0 N3=0 N4=0 NBB=0 " "NLB=0 TASK='ImageMagick'",(double) MaxTextExtent,(double) image->columns, (double) image->rows,(double) image->columns); (void) WriteBlob(image,MaxTextExtent,(unsigned char *) header); /* Write VICAR pixels. */ image->depth=8; quantum_info=AcquireQuantumInfo(image_info,image); if (quantum_info == (QuantumInfo *) NULL) ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed"); pixels=GetQuantumPixels(quantum_info); for (y=0; y < (ssize_t) image->rows; y++) { p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception); if (p == (const PixelPacket *) NULL) break; length=ExportQuantumPixels(image,(const CacheView *) NULL,quantum_info, GrayQuantum,pixels,&image->exception); count=WriteBlob(image,length,pixels); if (count != (ssize_t) length) break; status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y, image->rows); if (status == MagickFalse) break; } quantum_info=DestroyQuantumInfo(quantum_info); (void) CloseBlob(image); return(MagickTrue); }
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% W r i t e R G B I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% WriteRGBImage() writes an image to a file in red, green, and blue
% rasterfile format.
%
% The format of the WriteRGBImage method is:
%
% MagickBooleanType WriteRGBImage(const ImageInfo *image_info,Image *image)
%
% A description of each parameter follows.
%
% o image_info: The image info.
%
% o image: The image.
%
*/
static MagickBooleanType WriteRGBImage(const ImageInfo *image_info,Image *image)
{
long
y;
MagickBooleanType
status;
MagickOffsetType
scene;
QuantumInfo
quantum_info;
register const PixelPacket
*p;
size_t
packet_size;
unsigned char
*pixels;
/*
Allocate memory for pixels.
*/
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);
packet_size=(size_t) ((3*image->depth+7)/8);
if ((LocaleCompare(image_info->magick,"RGBA") == 0) ||
(LocaleCompare(image_info->magick,"RGBO") == 0))
packet_size+=(image->depth+7)/8;
pixels=(unsigned char *) AcquireQuantumMemory(image->columns,packet_size*
sizeof(*pixels));
if (pixels == (unsigned char *) NULL)
ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
if (image_info->interlace != PartitionInterlace)
{
/*
Open output image file.
*/
status=OpenBlob(image_info,image,WriteBinaryBlobMode,&image->exception);
if (status == MagickFalse)
return(status);
}
scene=0;
do
{
/*
Convert MIFF to RGB raster pixels.
*/
GetQuantumInfo(image_info,&quantum_info);
if (image_info->colorspace == UndefinedColorspace)
(void) SetImageColorspace(image,RGBColorspace);
if (LocaleCompare(image_info->magick,"RGBA") == 0)
if (image->matte == MagickFalse)
(void) SetImageOpacity(image,OpaqueOpacity);
switch (image_info->interlace)
{
case NoInterlace:
default:
{
/*
No interlacing: RGBRGBRGBRGBRGBRGB...
*/
for (y=0; y < (long) image->rows; y++)
{
p=AcquireImagePixels(image,0,y,image->columns,1,&image->exception);
if (p == (const PixelPacket *) NULL)
break;
if (LocaleCompare(image_info->magick,"RGBA") != 0)
{
(void) ImportQuantumPixels(image,&quantum_info,RGBQuantum,pixels);
(void) WriteBlob(image,packet_size*image->columns,pixels);
}
else
{
if (LocaleCompare(image_info->magick,"RGBA") == 0)
(void) ImportQuantumPixels(image,&quantum_info,RGBAQuantum,
pixels);
else
(void) ImportQuantumPixels(image,&quantum_info,RGBOQuantum,
pixels);
(void) WriteBlob(image,packet_size*image->columns,pixels);
}
if (image->previous == (Image *) NULL)
if ((image->progress_monitor != (MagickProgressMonitor) NULL) &&
(QuantumTick(y,image->rows) != MagickFalse))
{
status=image->progress_monitor(SaveImageTag,y,image->rows,
image->client_data);
if (status == MagickFalse)
break;
}
}
break;
}
case LineInterlace:
{
/*
Line interlacing: RRR...GGG...BBB...RRR...GGG...BBB...
*/
packet_size=(image->depth+7)/8;
for (y=0; y < (long) image->rows; y++)
{
p=AcquireImagePixels(image,0,y,image->columns,1,&image->exception);
if (p == (const PixelPacket *) NULL)
break;
(void) ImportQuantumPixels(image,&quantum_info,RedQuantum,pixels);
(void) WriteBlob(image,packet_size*image->columns,pixels);
(void) ImportQuantumPixels(image,&quantum_info,GreenQuantum,pixels);
(void) WriteBlob(image,packet_size*image->columns,pixels);
(void) ImportQuantumPixels(image,&quantum_info,BlueQuantum,pixels);
(void) WriteBlob(image,packet_size*image->columns,pixels);
if (LocaleCompare(image_info->magick,"RGBA") == 0)
{
if (LocaleCompare(image_info->magick,"RGBA") == 0)
(void) ImportQuantumPixels(image,&quantum_info,AlphaQuantum,
pixels);
else
(void) ImportQuantumPixels(image,&quantum_info,OpacityQuantum,
pixels);
(void) WriteBlob(image,packet_size*image->columns,pixels);
}
if ((image->progress_monitor != (MagickProgressMonitor) NULL) &&
(QuantumTick(y,image->rows) != MagickFalse))
{
status=image->progress_monitor(SaveImageTag,y,image->rows,
image->client_data);
if (status == MagickFalse)
break;
}
}
break;
}
case PlaneInterlace:
case PartitionInterlace:
{
/*
Plane interlacing: RRRRRR...GGGGGG...BBBBBB...
*/
packet_size=(image->depth+7)/8;
if (image_info->interlace == PartitionInterlace)
{
AppendImageFormat("R",image->filename);
status=OpenBlob(image_info,image,WriteBinaryBlobMode,
&image->exception);
if (status == MagickFalse)
return(status);
}
for (y=0; y < (long) image->rows; y++)
{
p=AcquireImagePixels(image,0,y,image->columns,1,&image->exception);
if (p == (const PixelPacket *) NULL)
break;
(void) ImportQuantumPixels(image,&quantum_info,RedQuantum,pixels);
(void) WriteBlob(image,packet_size*image->columns,pixels);
}
if (image_info->interlace == PartitionInterlace)
{
CloseBlob(image);
AppendImageFormat("G",image->filename);
status=OpenBlob(image_info,image,WriteBinaryBlobMode,
&image->exception);
if (status == MagickFalse)
return(status);
}
if (image->progress_monitor != (MagickProgressMonitor) NULL)
{
status=image->progress_monitor(LoadImageTag,100,400,
image->client_data);
if (status == MagickFalse)
break;
}
for (y=0; y < (long) image->rows; y++)
{
p=AcquireImagePixels(image,0,y,image->columns,1,&image->exception);
if (p == (const PixelPacket *) NULL)
break;
(void) ImportQuantumPixels(image,&quantum_info,GreenQuantum,pixels);
(void) WriteBlob(image,packet_size*image->columns,pixels);
}
if (image_info->interlace == PartitionInterlace)
{
CloseBlob(image);
AppendImageFormat("B",image->filename);
status=OpenBlob(image_info,image,WriteBinaryBlobMode,
&image->exception);
if (status == MagickFalse)
return(status);
}
if (image->progress_monitor != (MagickProgressMonitor) NULL)
{
status=image->progress_monitor(LoadImageTag,200,400,
image->client_data);
if (status == MagickFalse)
break;
}
for (y=0; y < (long) image->rows; y++)
{
p=AcquireImagePixels(image,0,y,image->columns,1,&image->exception);
if (p == (const PixelPacket *) NULL)
break;
(void) ImportQuantumPixels(image,&quantum_info,BlueQuantum,pixels);
(void) WriteBlob(image,packet_size*image->columns,pixels);
}
if (LocaleCompare(image_info->magick,"RGBA") == 0)
{
if (image->progress_monitor != (MagickProgressMonitor) NULL)
{
status=image->progress_monitor(LoadImageTag,300,400,
image->client_data);
if (status == MagickFalse)
break;
}
if (image_info->interlace == PartitionInterlace)
{
CloseBlob(image);
AppendImageFormat("A",image->filename);
status=OpenBlob(image_info,image,WriteBinaryBlobMode,
&image->exception);
if (status == MagickFalse)
return(status);
}
for (y=0; y < (long) image->rows; y++)
{
p=AcquireImagePixels(image,0,y,image->columns,1,
&image->exception);
if (p == (const PixelPacket *) NULL)
break;
if (LocaleCompare(image_info->magick,"RGBA") == 0)
(void) ImportQuantumPixels(image,&quantum_info,AlphaQuantum,
pixels);
else
(void) ImportQuantumPixels(image,&quantum_info,OpacityQuantum,
pixels);
(void) WriteBlob(image,packet_size*image->columns,pixels);
}
}
if (image_info->interlace == PartitionInterlace)
(void) CopyMagickString(image->filename,image_info->filename,
MaxTextExtent);
if (image->progress_monitor != (MagickProgressMonitor) NULL)
{
status=image->progress_monitor(LoadImageTag,400,400,
image->client_data);
if (status == MagickFalse)
break;
}
break;
}
}
if (GetNextImageInList(image) == (Image *) NULL)
break;
image=SyncNextImageInList(image);
if (image->progress_monitor != (MagickProgressMonitor) NULL)
{
status=image->progress_monitor(SaveImagesTag,scene,
GetImageListLength(image),image->client_data);
if (status == MagickFalse)
break;
}
scene++;
} while (image_info->adjoin != MagickFalse);
pixels=(unsigned char *) RelinquishMagickMemory(pixels);
CloseBlob(image);
return(MagickTrue);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% W r i t e R A W I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% WriteRAWImage() writes an image to a file as raw intensity values.
%
% The format of the WriteRAWImage method is:
%
% MagickBooleanType WriteRAWImage(const ImageInfo *image_info,Image *image)
%
% A description of each parameter follows.
%
% o image_info: the image info.
%
% o image: The image.
%
*/
static MagickBooleanType WriteRAWImage(const ImageInfo *image_info,Image *image)
{
MagickOffsetType
scene;
QuantumInfo
*quantum_info;
QuantumType
quantum_type;
MagickBooleanType
status;
register const PixelPacket
*p;
size_t
length;
ssize_t
count,
y;
unsigned char
*pixels;
/*
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);
status=OpenBlob(image_info,image,WriteBinaryBlobMode,&image->exception);
if (status == MagickFalse)
return(status);
switch (*image->magick)
{
case 'A':
case 'a':
{
quantum_type=AlphaQuantum;
break;
}
case 'B':
case 'b':
{
quantum_type=BlueQuantum;
break;
}
case 'C':
case 'c':
{
quantum_type=CyanQuantum;
if (image->colorspace == CMYKColorspace)
break;
ThrowWriterException(ImageError,"ColorSeparatedImageRequired");
}
case 'g':
case 'G':
{
quantum_type=GreenQuantum;
break;
}
case 'I':
case 'i':
{
quantum_type=IndexQuantum;
break;
}
case 'K':
case 'k':
{
quantum_type=BlackQuantum;
if (image->colorspace == CMYKColorspace)
break;
ThrowWriterException(ImageError,"ColorSeparatedImageRequired");
}
case 'M':
case 'm':
{
quantum_type=MagentaQuantum;
if (image->colorspace == CMYKColorspace)
break;
ThrowWriterException(ImageError,"ColorSeparatedImageRequired");
}
case 'o':
case 'O':
{
quantum_type=OpacityQuantum;
break;
}
case 'R':
case 'r':
{
quantum_type=RedQuantum;
break;
}
case 'Y':
case 'y':
{
quantum_type=YellowQuantum;
if (image->colorspace == CMYKColorspace)
break;
ThrowWriterException(ImageError,"ColorSeparatedImageRequired");
}
default:
{
quantum_type=GrayQuantum;
break;
}
}
scene=0;
do
{
/*
Convert image to RAW raster pixels.
*/
quantum_info=AcquireQuantumInfo(image_info,image);
if (quantum_info == (QuantumInfo *) NULL)
ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
pixels=GetQuantumPixels(quantum_info);
for (y=0; y < (ssize_t) image->rows; y++)
{
p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
if (p == (const PixelPacket *) NULL)
break;
length=ExportQuantumPixels(image,(const CacheView *) NULL,quantum_info,
quantum_type,pixels,&image->exception);
count=WriteBlob(image,length,pixels);
if (count != (ssize_t) length)
break;
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
image->rows);
if (status == MagickFalse)
break;
}
}
quantum_info=DestroyQuantumInfo(quantum_info);
if (GetNextImageInList(image) == (Image *) NULL)
break;
image=SyncNextImageInList(image);
status=SetImageProgress(image,SaveImagesTag,scene++,
GetImageListLength(image));
if (status == MagickFalse)
break;
} while (image_info->adjoin != MagickFalse);
(void) CloseBlob(image);
return(MagickTrue);
}
static size_t HDRWriteRunlengthPixels(Image *image,unsigned char *pixels)
{
#define MinimumRunlength 4
register size_t
p,
q;
size_t
runlength;
ssize_t
count,
previous_count;
unsigned char
pixel[2];
for (p=0; p < image->columns; )
{
q=p;
runlength=0;
previous_count=0;
while ((runlength < MinimumRunlength) && (q < image->columns))
{
q+=runlength;
previous_count=(ssize_t) runlength;
runlength=1;
while ((pixels[q] == pixels[q+runlength]) &&
((q+runlength) < image->columns) && (runlength < 127))
runlength++;
}
if ((previous_count > 1) && (previous_count == (ssize_t) (q-p)))
{
pixel[0]=(unsigned char) (128+previous_count);
pixel[1]=pixels[p];
if (WriteBlob(image,2*sizeof(*pixel),pixel) < 1)
break;
p=q;
}
while (p < q)
{
count=(ssize_t) (q-p);
if (count > 128)
count=128;
pixel[0]=(unsigned char) count;
if (WriteBlob(image,sizeof(*pixel),pixel) < 1)
break;
if (WriteBlob(image,(size_t) count*sizeof(*pixel),&pixels[p]) < 1)
break;
p+=count;
}
if (runlength >= MinimumRunlength)
{
pixel[0]=(unsigned char) (128+runlength);
pixel[1]=pixels[q];
if (WriteBlob(image,2*sizeof(*pixel),pixel) < 1)
break;
p+=runlength;
}
}
return(p);
}
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % % % % % % W r i t e V I C A R I m a g e % % % % % % % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % WriteVICARImage() writes an image in the VICAR rasterfile format. % Vicar files contain a text header, followed by one or more planes of binary % grayscale image data. Vicar files are designed to allow many planes to be % stacked together to form image cubes. This method only writes a single % grayscale plane. % % WriteVICARImage was written contributed by % [email protected]. % % The format of the WriteVICARImage method is: % % MagickBooleanType WriteVICARImage(const ImageInfo *image_info, % Image *image) % % A description of each parameter follows. % % o image_info: the image info. % % o image: The image. % % */ static MagickBooleanType WriteVICARImage(const ImageInfo *image_info, Image *image) { char header[MaxTextExtent]; int y; MagickBooleanType status; QuantumInfo quantum_info; register const PixelPacket *p; unsigned char *scanline; /* 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); status=OpenBlob(image_info,image,WriteBinaryBlobMode,&image->exception); if (status == MagickFalse) return(status); if (image_info->colorspace == UndefinedColorspace) (void) SetImageColorspace(image,RGBColorspace); /* Write header. */ (void) ResetMagickMemory(header,' ',MaxTextExtent); (void) FormatMagickString(header,MaxTextExtent, "LBLSIZE=%lu FORMAT='BYTE' TYPE='IMAGE' BUFSIZE=20000 DIM=2 EOL=0 " "RECSIZE=%lu ORG='BSQ' NL=%lu NS=%lu NB=1 N1=0 N2=0 N3=0 N4=0 NBB=0 " "NLB=0 TASK='ImageMagick'",(unsigned long) MaxTextExtent,image->columns, image->rows,image->columns); (void) WriteBlob(image,MaxTextExtent,(unsigned char *) header); /* Allocate memory for scanline. */ scanline=(unsigned char *) AcquireQuantumMemory(image->columns, sizeof(*scanline)); if (scanline == (unsigned char *) NULL) ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed"); /* Write VICAR scanline. */ GetQuantumInfo(image_info,&quantum_info); image->depth=8; for (y=0; y < (long) image->rows; y++) { p=AcquireImagePixels(image,0,y,image->columns,1,&image->exception); if (p == (const PixelPacket *) NULL) break; (void) ImportQuantumPixels(image,&quantum_info,GrayQuantum,scanline); (void) WriteBlob(image,image->columns,scanline); if (image->previous == (Image *) NULL) if ((image->progress_monitor != (MagickProgressMonitor) NULL) && (QuantumTick(y,image->rows) != MagickFalse)) { status=image->progress_monitor(SaveImageTag,y,image->rows, image->client_data); if (status == MagickFalse) break; } } scanline=(unsigned char *) RelinquishMagickMemory(scanline); (void) CloseBlob(image); return(MagickTrue); }
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% W r i t e A R T I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% WriteARTImage() writes an image of raw bits in LSB order to a file.
%
% The format of the WriteARTImage method is:
%
% MagickBooleanType WriteARTImage(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 WriteARTImage(const ImageInfo *image_info,Image *image,
ExceptionInfo *exception)
{
MagickBooleanType
status;
QuantumInfo
*quantum_info;
register const Quantum
*p;
size_t
length;
ssize_t
count,
y;
unsigned char
*pixels;
/*
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 ((image->columns > 65535UL) || (image->rows > 65535UL))
ThrowWriterException(ImageError,"WidthOrHeightExceedsLimit");
if (IssRGBCompatibleColorspace(image->colorspace) == MagickFalse)
(void) TransformImageColorspace(image,sRGBColorspace,exception);
(void) SetImageType(image,BilevelType,exception);
image->endian=MSBEndian;
image->depth=1;
(void) WriteBlobLSBShort(image,0);
(void) WriteBlobLSBShort(image,(unsigned short) image->columns);
(void) WriteBlobLSBShort(image,0);
(void) WriteBlobLSBShort(image,(unsigned short) image->rows);
quantum_info=AcquireQuantumInfo(image_info,image);
pixels=GetQuantumPixels(quantum_info);
for (y=0; y < (ssize_t) image->rows; y++)
{
p=GetVirtualPixels(image,0,y,image->columns,1,exception);
if (p == (const Quantum *) NULL)
break;
length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
GrayQuantum,pixels,exception);
count=WriteBlob(image,length,pixels);
if (count != (ssize_t) length)
ThrowWriterException(CorruptImageError,"UnableToWriteImageData");
count=WriteBlob(image,(size_t) (-(ssize_t) length) & 0x01,pixels);
status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
image->rows);
if (status == MagickFalse)
break;
}
quantum_info=DestroyQuantumInfo(quantum_info);
(void) CloseBlob(image);
return(status);
}
static MagickBooleanType WriteHDRImage(const ImageInfo *image_info,Image *image)
{
char
header[MaxTextExtent];
const char
*property;
MagickBooleanType
status;
register const PixelPacket
*p;
register ssize_t
i,
x;
size_t
length;
ssize_t
count,
y;
unsigned char
pixel[4],
*pixels;
/*
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);
status=OpenBlob(image_info,image,WriteBinaryBlobMode,&image->exception);
if (status == MagickFalse)
return(status);
if (IsRGBColorspace(image->colorspace) == MagickFalse)
(void) TransformImageColorspace(image,sRGBColorspace);
/*
Write header.
*/
(void) ResetMagickMemory(header,' ',MaxTextExtent);
length=CopyMagickString(header,"#?RGBE\n",MaxTextExtent);
(void) WriteBlob(image,length,(unsigned char *) header);
property=GetImageProperty(image,"comment");
if ((property != (const char *) NULL) &&
(strchr(property,'\n') == (char *) NULL))
{
count=FormatLocaleString(header,MaxTextExtent,"#%s\n",property);
(void) WriteBlob(image,(size_t) count,(unsigned char *) header);
}
property=GetImageProperty(image,"hdr:exposure");
if (property != (const char *) NULL)
{
count=FormatLocaleString(header,MaxTextExtent,"EXPOSURE=%g\n",
strtod(property,(char **) NULL));
(void) WriteBlob(image,(size_t) count,(unsigned char *) header);
}
if (image->gamma != 0.0)
{
count=FormatLocaleString(header,MaxTextExtent,"GAMMA=%g\n",image->gamma);
(void) WriteBlob(image,(size_t) count,(unsigned char *) header);
}
count=FormatLocaleString(header,MaxTextExtent,
"PRIMARIES=%g %g %g %g %g %g %g %g\n",
image->chromaticity.red_primary.x,image->chromaticity.red_primary.y,
image->chromaticity.green_primary.x,image->chromaticity.green_primary.y,
image->chromaticity.blue_primary.x,image->chromaticity.blue_primary.y,
image->chromaticity.white_point.x,image->chromaticity.white_point.y);
(void) WriteBlob(image,(size_t) count,(unsigned char *) header);
length=CopyMagickString(header,"FORMAT=32-bit_rle_rgbe\n\n",MaxTextExtent);
(void) WriteBlob(image,length,(unsigned char *) header);
count=FormatLocaleString(header,MaxTextExtent,"-Y %.20g +X %.20g\n",
(double) image->rows,(double) image->columns);
(void) WriteBlob(image,(size_t) count,(unsigned char *) header);
/*
Write HDR pixels.
*/
pixels=(unsigned char *) AcquireQuantumMemory(image->columns+128,4*
sizeof(*pixels));
if (pixels == (unsigned char *) NULL)
ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
(void) ResetMagickMemory(pixels,0,4*(image->columns+128)*sizeof(*pixels));
for (y=0; y < (ssize_t) image->rows; y++)
{
p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
if (p == (const PixelPacket *) NULL)
break;
if ((image->columns >= 8) && (image->columns <= 0x7ffff))
{
pixel[0]=2;
pixel[1]=2;
pixel[2]=(unsigned char) (image->columns >> 8);
pixel[3]=(unsigned char) (image->columns & 0xff);
count=WriteBlob(image,4*sizeof(*pixel),pixel);
if (count != (ssize_t) (4*sizeof(*pixel)))
break;
}
i=0;
for (x=0; x < (ssize_t) image->columns; x++)
{
double
gamma;
pixel[0]=0;
pixel[1]=0;
pixel[2]=0;
pixel[3]=0;
gamma=QuantumScale*GetPixelRed(p);
if ((QuantumScale*GetPixelGreen(p)) > gamma)
gamma=QuantumScale*GetPixelGreen(p);
if ((QuantumScale*GetPixelBlue(p)) > gamma)
gamma=QuantumScale*GetPixelBlue(p);
if (gamma > MagickEpsilon)
{
int
exponent;
gamma=frexp(gamma,&exponent)*256.0/gamma;
pixel[0]=(unsigned char) (gamma*QuantumScale*GetPixelRed(p));
pixel[1]=(unsigned char) (gamma*QuantumScale*GetPixelGreen(p));
pixel[2]=(unsigned char) (gamma*QuantumScale*GetPixelBlue(p));
pixel[3]=(unsigned char) (exponent+128);
}
if ((image->columns >= 8) && (image->columns <= 0x7ffff))
{
pixels[x]=pixel[0];
pixels[x+image->columns]=pixel[1];
pixels[x+2*image->columns]=pixel[2];
pixels[x+3*image->columns]=pixel[3];
}
else
{
pixels[i++]=pixel[0];
pixels[i++]=pixel[1];
pixels[i++]=pixel[2];
pixels[i++]=pixel[3];
}
p++;
}
if ((image->columns >= 8) && (image->columns <= 0x7ffff))
{
for (i=0; i < 4; i++)
length=HDRWriteRunlengthPixels(image,&pixels[i*image->columns]);
}
else
{
count=WriteBlob(image,4*image->columns*sizeof(*pixels),pixels);
if (count != (ssize_t) (4*image->columns*sizeof(*pixels)))
break;
}
status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
image->rows);
if (status == MagickFalse)
break;
}
