/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% 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 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 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 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);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% R e a d G R A Y I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% ReadGRAYImage() reads an image of raw grayscale samples and returns
% it. It allocates the memory necessary for the new Image structure and
% returns a pointer to the new image.
%
% The format of the ReadGRAYImage method is:
%
% Image *ReadGRAYImage(const ImageInfo *image_info,
% ExceptionInfo *exception)
%
% A description of each parameter follows:
%
% o image_info: The image info.
%
% o exception: return any errors or warnings in this structure.
%
*/
static Image *ReadGRAYImage(const ImageInfo *image_info,
ExceptionInfo *exception)
{
Image
*image;
long
j,
y;
MagickBooleanType
status;
MagickOffsetType
offset;
QuantumInfo
quantum_info;
register long
i;
register PixelPacket
*q;
ssize_t
count;
size_t
packet_size;
unsigned char
*pixels;
unsigned long
width;
/*
Open image file.
*/
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickSignature);
if (image_info->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
image_info->filename);
assert(exception != (ExceptionInfo *) NULL);
assert(exception->signature == MagickSignature);
image=AllocateImage(image_info);
if ((image->columns == 0) || (image->rows == 0))
ThrowReaderException(OptionError,"MustSpecifyImageSize");
status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
if (status == MagickFalse)
{
image=DestroyImageList(image);
return((Image *) NULL);
}
for (i=0; i < image->offset; i++)
if (ReadBlobByte(image) == EOF)
{
ThrowFileException(exception,CorruptImageError,"UnexpectedEndOfFile",
image->filename);
break;
}
/*
Allocate memory for a pixels.
*/
packet_size=(size_t) (image->depth+7)/8;
pixels=(unsigned char *) AcquireQuantumMemory(image->extract_info.width,
packet_size*sizeof(*pixels));
if (pixels == (unsigned char *) NULL)
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
if (image_info->number_scenes != 0)
while (image->scene < image_info->scene)
{
/*
Skip to next image.
*/
image->scene++;
for (y=0; y < (long) image->rows; y++)
{
count=ReadBlob(image,packet_size*image->extract_info.width,pixels);
if (count != (ssize_t) (packet_size*image->extract_info.width))
break;
}
}
offset=(MagickOffsetType) (packet_size*image->extract_info.x);
do
{
/*
Convert raster image to pixel packets.
*/
GetQuantumInfo(image_info,&quantum_info);
if ((image_info->ping != MagickFalse) && (image_info->number_scenes != 0))
if (image->scene >= (image_info->scene+image_info->number_scenes-1))
break;
if (SetImageExtent(image,0,0) == MagickFalse)
{
InheritException(exception,&image->exception);
return(DestroyImageList(image));
}
for (y=0; y < image->extract_info.y; y++)
{
count=ReadBlob(image,packet_size*image->extract_info.width,pixels);
if (count != (ssize_t) (packet_size*image->extract_info.width))
break;
}
for (y=0; y < (long) image->rows; y++)
{
if ((y > 0) || (GetPreviousImageInList(image) == (Image *) NULL))
{
count=ReadBlob(image,packet_size*image->extract_info.width,pixels);
if (count != (ssize_t) (packet_size*image->extract_info.width))
break;
}
q=SetImagePixels(image,0,y,image->columns,1);
if (q == (PixelPacket *) NULL)
break;
(void) ExportQuantumPixels(image,&quantum_info,GrayQuantum,pixels+offset);
if (SyncImagePixels(image) == MagickFalse)
break;
if (image->previous == (Image *) NULL)
if ((image->progress_monitor != (MagickProgressMonitor) NULL) &&
(QuantumTick(y,image->rows) != MagickFalse))
{
status=image->progress_monitor(LoadImageTag,y,image->rows,
image->client_data);
if (status == MagickFalse)
break;
}
}
width=image->extract_info.height-image->rows-image->extract_info.y;
for (j=0; j < (long) width; j++)
{
count=ReadBlob(image,packet_size*image->extract_info.width,pixels);
if (count != (ssize_t) (packet_size*image->extract_info.width))
break;
}
if (y < (long) image->rows)
{
ThrowFileException(exception,CorruptImageError,"UnexpectedEndOfFile",
image->filename);
break;
}
/*
Proceed to next image.
*/
if (image_info->number_scenes != 0)
if (image->scene >= (image_info->scene+image_info->number_scenes-1))
break;
count=ReadBlob(image,packet_size*image->extract_info.width,pixels);
if (count == (ssize_t) (packet_size*image->extract_info.width))
{
/*
Allocate next image structure.
*/
AllocateNextImage(image_info,image);
if (GetNextImageInList(image) == (Image *) NULL)
{
image=DestroyImageList(image);
return((Image *) NULL);
}
image=SyncNextImageInList(image);
if (image->progress_monitor != (MagickProgressMonitor) NULL)
{
status=image->progress_monitor(LoadImagesTag,TellBlob(image),
GetBlobSize(image),image->client_data);
if (status == MagickFalse)
break;
}
}
} while (count == (ssize_t) (packet_size*image->extract_info.width));
pixels=(unsigned char *) RelinquishMagickMemory(pixels);
CloseBlob(image);
return(GetFirstImageInList(image));
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% R e a d R G B I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% ReadRGBImage() reads an image of raw red, green, and blue samples and
% returns it. It allocates the memory necessary for the new Image structure
% and returns a pointer to the new image.
%
% The format of the ReadRGBImage method is:
%
% Image *ReadRGBImage(const ImageInfo *image_info,ExceptionInfo *exception)
%
% A description of each parameter follows:
%
% o image_info: The image info.
%
% o exception: return any errors or warnings in this structure.
%
*/
static Image *ReadRGBImage(const ImageInfo *image_info,ExceptionInfo *exception)
{
Image
*image;
long
y;
MagickBooleanType
status;
MagickOffsetType
offset;
QuantumInfo
quantum_info;
register long
i;
register PixelPacket
*q;
ssize_t
count;
size_t
packet_size;
unsigned char
*pixels;
unsigned long
width;
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickSignature);
if (image_info->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
image_info->filename);
assert(exception != (ExceptionInfo *) NULL);
assert(exception->signature == MagickSignature);
image=AllocateImage(image_info);
if ((image->columns == 0) || (image->rows == 0))
ThrowReaderException(OptionError,"MustSpecifyImageSize");
if (image_info->interlace != PartitionInterlace)
{
/*
Open image file.
*/
status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
if (status == MagickFalse)
{
image=DestroyImageList(image);
return((Image *) NULL);
}
for (i=0; i < image->offset; i++)
if (ReadBlobByte(image) == EOF)
{
ThrowFileException(exception,CorruptImageError,
"UnexpectedEndOfFile",image->filename);
break;
}
}
/*
Allocate memory for a pixels.
*/
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;
image->matte=MagickTrue;
}
pixels=(unsigned char *) AcquireQuantumMemory(image->extract_info.width,
packet_size*sizeof(*pixels));
if (pixels == (unsigned char *) NULL)
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
if (image_info->number_scenes != 0)
while (image->scene < image_info->scene)
{
/*
Skip to next image.
*/
image->scene++;
for (y=0; y < (long) image->rows; y++)
{
count=ReadBlob(image,packet_size*image->extract_info.width,pixels);
if (count != (ssize_t) (packet_size*image->extract_info.width))
break;
}
}
offset=(MagickOffsetType) (packet_size*image->extract_info.x);
do
{
/*
Convert raster image to pixel packets.
*/
GetQuantumInfo(image_info,&quantum_info);
if ((image_info->ping != MagickFalse) && (image_info->number_scenes != 0))
if (image->scene >= (image_info->scene+image_info->number_scenes-1))
break;
if (SetImageExtent(image,0,0) == MagickFalse)
{
InheritException(exception,&image->exception);
return(DestroyImageList(image));
}
switch (image_info->interlace)
{
case NoInterlace:
default:
{
/*
No interlacing: RGBRGBRGBRGBRGBRGB...
*/
for (y=0; y < image->extract_info.y; y++)
{
count=ReadBlob(image,packet_size*image->extract_info.width,pixels);
if (count != (ssize_t) (packet_size*image->extract_info.width))
break;
}
for (y=0; y < (long) image->rows; y++)
{
if ((y > 0) || (GetPreviousImageInList(image) == (Image *) NULL))
{
count=ReadBlob(image,packet_size*image->extract_info.width,
pixels);
if (count != (ssize_t) (packet_size*image->extract_info.width))
break;
}
q=SetImagePixels(image,0,y,image->columns,1);
if (q == (PixelPacket *) NULL)
break;
if (image->matte == MagickFalse)
(void) ExportQuantumPixels(image,&quantum_info,RGBQuantum,
pixels+offset);
else
if (LocaleCompare(image_info->magick,"RGBA") == 0)
(void) ExportQuantumPixels(image,&quantum_info,RGBAQuantum,
pixels+offset);
else
(void) ExportQuantumPixels(image,&quantum_info,RGBOQuantum,
pixels+offset);
if (SyncImagePixels(image) == MagickFalse)
break;
if (image->previous == (Image *) NULL)
if ((image->progress_monitor != (MagickProgressMonitor) NULL) &&
(QuantumTick(y,image->rows) != MagickFalse))
{
status=image->progress_monitor(LoadImageTag,y,image->rows,
image->client_data);
if (status == MagickFalse)
break;
}
}
width=image->extract_info.height-image->rows-image->extract_info.y;
for (i=0; i < (long) width; i++)
{
count=ReadBlob(image,packet_size*image->extract_info.width,pixels);
if (count != (ssize_t) (packet_size*image->extract_info.width))
break;
}
break;
}
case LineInterlace:
{
/*
Line interlacing: RRR...GGG...BBB...RRR...GGG...BBB...
*/
packet_size=(size_t) ((image->depth+7)/8);
for (y=0; y < image->extract_info.y; y++)
{
count=ReadBlob(image,packet_size*image->extract_info.width,pixels);
if (count != (ssize_t) (packet_size*image->extract_info.width))
break;
}
for (y=0; y < (long) image->rows; y++)
{
if ((y > 0) || (GetPreviousImageInList(image) == (Image *) NULL))
{
count=ReadBlob(image,packet_size*image->extract_info.width,
pixels);
if (count != (ssize_t) (packet_size*image->extract_info.width))
break;
}
q=SetImagePixels(image,0,y,image->columns,1);
if (q == (PixelPacket *) NULL)
break;
(void) ExportQuantumPixels(image,&quantum_info,RedQuantum,
pixels+offset);
count=ReadBlob(image,packet_size*image->extract_info.width,pixels);
if (count != (ssize_t) (packet_size*image->extract_info.width))
break;
(void) ExportQuantumPixels(image,&quantum_info,GreenQuantum,
pixels+offset);
count=ReadBlob(image,packet_size*image->extract_info.width,pixels);
if (count != (ssize_t) (packet_size*image->extract_info.width))
break;
(void) ExportQuantumPixels(image,&quantum_info,BlueQuantum,
pixels+offset);
if (image->matte != MagickFalse)
{
count=ReadBlob(image,packet_size*image->extract_info.width,
pixels);
if (count != (ssize_t) (packet_size*image->extract_info.width))
break;
if (LocaleCompare(image_info->magick,"RGBA") == 0)
(void) ExportQuantumPixels(image,&quantum_info,AlphaQuantum,
pixels+offset);
else
(void) ExportQuantumPixels(image,&quantum_info,OpacityQuantum,
pixels+offset);
}
if (SyncImagePixels(image) == MagickFalse)
break;
if (image->previous == (Image *) NULL)
if ((image->progress_monitor != (MagickProgressMonitor) NULL) &&
(QuantumTick(y,image->rows) != MagickFalse))
{
status=image->progress_monitor(LoadImageTag,y,image->rows,
image->client_data);
if (status == MagickFalse)
break;
}
}
width=image->extract_info.height-image->rows-image->extract_info.y;
for (i=0; i < (long) width; i++)
{
count=ReadBlob(image,packet_size*image->extract_info.width,pixels);
if (count != (ssize_t) (packet_size*image->extract_info.width))
break;
}
break;
}
case PlaneInterlace:
case PartitionInterlace:
{
unsigned long
span;
/*
Plane interlacing: RRRRRR...GGGGGG...BBBBBB...
*/
if (image_info->interlace == PartitionInterlace)
{
AppendImageFormat("R",image->filename);
status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
if (status == MagickFalse)
{
image=DestroyImageList(image);
return((Image *) NULL);
}
}
packet_size=(size_t) ((image->depth+7)/8);
for (y=0; y < image->extract_info.y; y++)
{
count=ReadBlob(image,packet_size*image->extract_info.width,pixels);
if (count != (ssize_t) (packet_size*image->extract_info.width))
break;
}
i=0;
span=image->rows*(image->matte != MagickFalse ? 4 : 3);
for (y=0; y < (long) image->rows; y++)
{
if ((y > 0) || (GetPreviousImageInList(image) == (Image *) NULL))
{
count=ReadBlob(image,packet_size*image->extract_info.width,
pixels);
if (count != (ssize_t) (packet_size*image->extract_info.width))
break;
}
q=SetImagePixels(image,0,y,image->columns,1);
if (q == (PixelPacket *) NULL)
break;
(void) ExportQuantumPixels(image,&quantum_info,RedQuantum,
pixels+offset);
if (SyncImagePixels(image) == MagickFalse)
break;
if (image->previous == (Image *) NULL)
if ((image->progress_monitor != (MagickProgressMonitor) NULL) &&
(QuantumTick(i,span) != MagickFalse))
{
status=image->progress_monitor(LoadImageTag,i,span,
image->client_data);
if (status == MagickFalse)
break;
}
i++;
}
width=image->extract_info.height-image->rows-image->extract_info.y;
for (i=0; i < (long) width; i++)
{
count=ReadBlob(image,packet_size*image->extract_info.width,pixels);
if (count != (ssize_t) (packet_size*image->extract_info.width))
break;
}
if (image_info->interlace == PartitionInterlace)
{
CloseBlob(image);
AppendImageFormat("G",image->filename);
status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
if (status == MagickFalse)
{
image=DestroyImageList(image);
return((Image *) NULL);
}
}
for (y=0; y < image->extract_info.y; y++)
{
count=ReadBlob(image,packet_size*image->extract_info.width,pixels);
if (count != (ssize_t) (packet_size*image->extract_info.width))
break;
}
for (y=0; y < (long) image->rows; y++)
{
count=ReadBlob(image,packet_size*image->extract_info.width,pixels);
if (count != (ssize_t) (packet_size*image->extract_info.width))
break;
q=GetImagePixels(image,0,y,image->columns,1);
if (q == (PixelPacket *) NULL)
break;
(void) ExportQuantumPixels(image,&quantum_info,GreenQuantum,
pixels+offset);
if (SyncImagePixels(image) == MagickFalse)
break;
if (image->previous == (Image *) NULL)
if ((image->progress_monitor != (MagickProgressMonitor) NULL) &&
(QuantumTick(i,span) != MagickFalse))
{
status=image->progress_monitor(LoadImageTag,i,span,
image->client_data);
if (status == MagickFalse)
break;
}
i++;
}
width=image->extract_info.height-image->rows-image->extract_info.y;
for (i=0; i < (long) width; i++)
{
count=ReadBlob(image,packet_size*image->extract_info.width,pixels);
if (count != (ssize_t) (packet_size*image->extract_info.width))
break;
}
if (image_info->interlace == PartitionInterlace)
{
CloseBlob(image);
AppendImageFormat("B",image->filename);
status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
if (status == MagickFalse)
{
image=DestroyImageList(image);
return((Image *) NULL);
}
}
for (y=0; y < image->extract_info.y; y++)
{
count=ReadBlob(image,packet_size*image->extract_info.width,pixels);
if (count != (ssize_t) (packet_size*image->extract_info.width))
break;
}
for (y=0; y < (long) image->rows; y++)
{
count=ReadBlob(image,packet_size*image->extract_info.width,pixels);
if (count != (ssize_t) (packet_size*image->extract_info.width))
break;
q=GetImagePixels(image,0,y,image->columns,1);
if (q == (PixelPacket *) NULL)
break;
(void) ExportQuantumPixels(image,&quantum_info,BlueQuantum,
pixels+offset);
if (SyncImagePixels(image) == MagickFalse)
break;
if (image->previous == (Image *) NULL)
if ((image->progress_monitor != (MagickProgressMonitor) NULL) &&
(QuantumTick(i,span) != MagickFalse))
{
status=image->progress_monitor(LoadImageTag,i,span,
image->client_data);
if (status == MagickFalse)
break;
}
i++;
}
width=image->extract_info.height-image->rows-image->extract_info.y;
for (i=0; i < (long) width; i++)
{
count=ReadBlob(image,packet_size*image->extract_info.width,pixels);
if (count != (ssize_t) (packet_size*image->extract_info.width))
break;
}
if (image->matte != MagickFalse)
{
/*
Read matte channel.
*/
if (image_info->interlace == PartitionInterlace)
{
CloseBlob(image);
AppendImageFormat("A",image->filename);
status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
if (status == MagickFalse)
{
image=DestroyImageList(image);
return((Image *) NULL);
}
}
for (y=0; y < image->extract_info.y; y++)
{
count=ReadBlob(image,packet_size*image->extract_info.width,
pixels);
if (count != (ssize_t) (packet_size*image->extract_info.width))
break;
}
for (y=0; y < (long) image->rows; y++)
{
count=ReadBlob(image,packet_size*image->extract_info.width,
pixels);
if (count != (ssize_t) (packet_size*image->extract_info.width))
break;
q=GetImagePixels(image,0,y,image->columns,1);
if (q == (PixelPacket *) NULL)
break;
if (LocaleCompare(image_info->magick,"RGBA") == 0)
(void) ExportQuantumPixels(image,&quantum_info,AlphaQuantum,
pixels+offset);
else
(void) ExportQuantumPixels(image,&quantum_info,OpacityQuantum,
pixels+offset);
if (SyncImagePixels(image) == MagickFalse)
break;
if (image->previous == (Image *) NULL)
if ((image->progress_monitor != (MagickProgressMonitor) NULL) &&
(QuantumTick(i,span) != MagickFalse))
{
status=image->progress_monitor(LoadImageTag,i,span,
image->client_data);
if (status == MagickFalse)
break;
}
i++;
}
width=image->extract_info.height-image->rows-image->extract_info.y;
for (i=0; i < (long) width; i++)
{
count=ReadBlob(image,packet_size*image->extract_info.width,
pixels);
if (count != (ssize_t) (packet_size*image->extract_info.width))
break;
}
}
if (image_info->interlace == PartitionInterlace)
(void) CopyMagickString(image->filename,image_info->filename,
MaxTextExtent);
break;
}
}
if (y < (long) image->rows)
{
ThrowFileException(exception,CorruptImageError,"UnexpectedEndOfFile",
image->filename);
break;
}
/*
Proceed to next image.
*/
if (image_info->number_scenes != 0)
if (image->scene >= (image_info->scene+image_info->number_scenes-1))
break;
if (image_info->interlace == PartitionInterlace)
break;
count=ReadBlob(image,packet_size*image->extract_info.width,pixels);
if (count == (ssize_t) (packet_size*image->extract_info.width))
{
/*
Allocate next image structure.
*/
AllocateNextImage(image_info,image);
if (GetNextImageInList(image) == (Image *) NULL)
{
image=DestroyImageList(image);
return((Image *) NULL);
}
image=SyncNextImageInList(image);
if (image->progress_monitor != (MagickProgressMonitor) NULL)
{
status=image->progress_monitor(LoadImagesTag,TellBlob(image),
GetBlobSize(image),image->client_data);
if (status == MagickFalse)
break;
}
}
} while ((size_t) count == (packet_size*image->extract_info.width));
pixels=(unsigned char *) RelinquishMagickMemory(pixels);
CloseBlob(image);
return(GetFirstImageInList(image));
}
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % % % % % % 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); }
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% R e a d V I C A R I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% ReadVICARImage() reads a VICAR image file and returns it. It
% allocates the memory necessary for the new Image structure and returns a
% pointer to the new image.
%
% The format of the ReadVICARImage method is:
%
% Image *ReadVICARImage(const ImageInfo *image_info,
% ExceptionInfo *exception)
%
% A description of each parameter follows:
%
% o image: Method ReadVICARImage returns a pointer to the image after
% reading. A null image is returned if there is a memory shortage or if
% the image cannot be read.
%
% o image_info: the image info.
%
% o exception: return any errors or warnings in this structure.
%
%
*/
static Image *ReadVICARImage(const ImageInfo *image_info,
ExceptionInfo *exception)
{
char
keyword[MaxTextExtent],
value[MaxTextExtent];
Image
*image;
int
c;
long
y;
MagickBooleanType
status,
value_expected;
QuantumInfo
quantum_info;
register PixelPacket
*q;
ssize_t
count;
ssize_t
length;
unsigned char
*scanline;
/*
Open image file.
*/
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickSignature);
if (image_info->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
image_info->filename);
assert(exception != (ExceptionInfo *) NULL);
assert(exception->signature == MagickSignature);
image=AllocateImage(image_info);
status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
if (status == MagickFalse)
{
image=DestroyImageList(image);
return((Image *) NULL);
}
/*
Decode image header.
*/
c=ReadBlobByte(image);
count=1;
if (c == EOF)
{
image=DestroyImage(image);
return((Image *) NULL);
}
length=0;
image->columns=0;
image->rows=0;
while (isgraph(c) && ((image->columns == 0) || (image->rows == 0)))
{
if (isalnum(c) == MagickFalse)
{
c=ReadBlobByte(image);
count++;
}
else
{
register char
*p;
/*
Determine a keyword and its value.
*/
p=keyword;
do
{
if ((size_t) (p-keyword) < MaxTextExtent)
*p++=c;
c=ReadBlobByte(image);
count++;
} while (isalnum(c) || (c == '_'));
*p='\0';
value_expected=MagickFalse;
while ((isspace((int) ((unsigned char) c)) != 0) || (c == '='))
{
if (c == '=')
value_expected=MagickTrue;
c=ReadBlobByte(image);
count++;
}
if (value_expected == MagickFalse)
continue;
p=value;
while (isalnum(c))
{
if ((size_t) (p-value) < MaxTextExtent)
*p++=c;
c=ReadBlobByte(image);
count++;
}
*p='\0';
/*
Assign a value to the specified keyword.
*/
if (LocaleCompare(keyword,"Label_RECORDS") == 0)
length=(ssize_t) atol(value);
if (LocaleCompare(keyword,"LBLSIZE") == 0)
length=(ssize_t) atol(value);
if (LocaleCompare(keyword,"RECORD_BYTES") == 0)
image->columns=1UL*atol(value);
if (LocaleCompare(keyword,"NS") == 0)
image->columns=1UL*atol(value);
if (LocaleCompare(keyword,"LINES") == 0)
image->rows=1UL*atol(value);
if (LocaleCompare(keyword,"NL") == 0)
image->rows=1UL*atol(value);
}
while (isspace((int) ((unsigned char) c)) != 0)
{
c=ReadBlobByte(image);
count++;
}
}
while (count < (ssize_t) length)
{
c=ReadBlobByte(image);
count++;
}
if ((image->columns == 0) || (image->rows == 0))
ThrowReaderException(CorruptImageError,"NegativeOrZeroImageSize");
image->depth=8;
if (AllocateImageColormap(image,256) == MagickFalse)
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
if (image_info->ping != MagickFalse)
{
(void) CloseBlob(image);
return(GetFirstImageInList(image));
}
/*
Read VICAR pixels.
*/
if (SetImageExtent(image,0,0) == MagickFalse)
{
InheritException(exception,&image->exception);
return(DestroyImageList(image));
}
GetQuantumInfo(image_info,&quantum_info);
scanline=(unsigned char *) AcquireQuantumMemory(image->columns,
sizeof(*scanline));
if (scanline == (unsigned char *) NULL)
ThrowReaderException(CorruptImageError,"UnableToReadImageData");
for (y=0; y < (long) image->rows; y++)
{
q=SetImagePixels(image,0,y,image->columns,1);
if (q == (PixelPacket *) NULL)
break;
count=ReadBlob(image,image->columns,scanline);
(void) ExportQuantumPixels(image,&quantum_info,GrayQuantum,scanline);
if (SyncImagePixels(image) == MagickFalse)
break;
if ((image->progress_monitor != (MagickProgressMonitor) NULL) &&
(QuantumTick(y,image->rows) != MagickFalse))
{
status=image->progress_monitor(LoadImageTag,y,image->rows,
image->client_data);
if (status == MagickFalse)
break;
}
}
scanline=(unsigned char *) RelinquishMagickMemory(scanline);
if (EOFBlob(image) != MagickFalse)
ThrowFileException(exception,CorruptImageError,"UnexpectedEndOfFile",
image->filename);
(void) CloseBlob(image);
return(GetFirstImageInList(image));
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% 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 MagickBooleanType WriteIPLImage(const ImageInfo *image_info,Image *image)
{
ExceptionInfo
*exception;
IPLInfo
ipl_info;
MagickBooleanType
status;
MagickOffsetType
scene;
register const PixelPacket
*p;
QuantumInfo
*quantum_info;
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;
quantum_info=AcquireQuantumInfo(image_info, image);
if ((quantum_info->format == UndefinedQuantumFormat) &&
(IsHighDynamicRangeImage(image,&image->exception) != MagickFalse))
SetQuantumFormat(image,quantum_info,FloatingPointQuantumFormat);
switch(quantum_info->depth){
case 8:
ipl_info.byteType = 0;
break;
case 16:
if(quantum_info->format == SignedQuantumFormat){
ipl_info.byteType = 2;
}
else{
ipl_info.byteType = 1;
}
break;
case 32:
if(quantum_info->format == FloatingPointQuantumFormat){
ipl_info.byteType = 3;
}
else{
ipl_info.byteType = 4;
}
break;
case 64:
ipl_info.byteType = 10;
break;
default:
ipl_info.byteType = 2;
break;
}
ipl_info.z = (unsigned int) GetImageListLength(image);
/* There is no current method for detecting whether we have T or Z stacks */
ipl_info.time = 1;
ipl_info.width = (unsigned int) image->columns;
ipl_info.height = (unsigned int) image->rows;
if (IsRGBColorspace(image->colorspace) == MagickFalse)
(void) TransformImageColorspace(image,RGBColorspace);
if(IsRGBColorspace(image->colorspace) == MagickTrue) { ipl_info.colors = 3; }
else{ ipl_info.colors = 1; }
ipl_info.size = (unsigned int) (28 +
((image->depth)/8)*ipl_info.height*ipl_info.width*ipl_info.colors*ipl_info.z);
/* Ok! Calculations are done. Lets write this puppy down! */
/*
Write IPL header.
*/
/* Shockingly (maybe not if you have used IPLab), IPLab itself CANNOT read MSBEndian
files! The reader above can, but they cannot. For compatability reasons, I will leave
the code in here, but it is all but useless if you want to use IPLab. */
if(image_info->endian == MSBEndian)
(void) WriteBlob(image, 4, (const unsigned char *) "mmmm");
else{
image->endian = LSBEndian;
(void) WriteBlob(image, 4, (const unsigned char *) "iiii");
}
(void) WriteBlobLong(image, 4);
(void) WriteBlob(image, 4, (const unsigned char *) "100f");
(void) WriteBlob(image, 4, (const unsigned char *) "data");
(void) WriteBlobLong(image, ipl_info.size);
(void) WriteBlobLong(image, ipl_info.width);
(void) WriteBlobLong(image, ipl_info.height);
(void) WriteBlobLong(image, ipl_info.colors);
if(image_info->adjoin == MagickFalse)
(void) WriteBlobLong(image, 1);
else
(void) WriteBlobLong(image, ipl_info.z);
(void) WriteBlobLong(image, ipl_info.time);
(void) WriteBlobLong(image, ipl_info.byteType);
exception=(&image->exception);
do
{
/*
Convert MIFF to IPL raster pixels.
*/
pixels=GetQuantumPixels(quantum_info);
if(ipl_info.colors == 1){
/* Red frame */
for(y = 0; y < (ssize_t) ipl_info.height; y++){
p=GetAuthenticPixels(image,0,y,image->columns,1,exception);
if (p == (PixelPacket *) NULL)
break;
(void) ExportQuantumPixels(image,(const CacheView *) NULL, quantum_info,
GrayQuantum, pixels,&image->exception);
(void) WriteBlob(image, image->columns*image->depth/8, pixels);
}
}
if(ipl_info.colors == 3){
/* Red frame */
for(y = 0; y < (ssize_t) ipl_info.height; y++){
p=GetAuthenticPixels(image,0,y,image->columns,1,exception);
if (p == (PixelPacket *) NULL)
break;
(void) ExportQuantumPixels(image,(const CacheView *) NULL, quantum_info,
RedQuantum, pixels,&image->exception);
(void) WriteBlob(image, image->columns*image->depth/8, pixels);
}
/* Green frame */
for(y = 0; y < (ssize_t) ipl_info.height; y++){
p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
if (p == (PixelPacket *) NULL)
break;
(void) ExportQuantumPixels(image,(const CacheView *) NULL, quantum_info,
GreenQuantum, pixels,&image->exception);
(void) WriteBlob(image, image->columns*image->depth/8, pixels);
}
/* Blue frame */
for(y = 0; y < (ssize_t) ipl_info.height; y++){
p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
if (p == (PixelPacket *) NULL)
break;
(void) ExportQuantumPixels(image,(const CacheView *) NULL, quantum_info,
BlueQuantum, pixels,&image->exception);
(void) WriteBlob(image, image->columns*image->depth/8, pixels);
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) WriteBlob(image, 4, (const unsigned char *) "fini");
(void) WriteBlobLong(image, 0);
CloseBlob(image);
return(MagickTrue);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% 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,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 WriteGRAYImage(const ImageInfo *image_info,
Image *image,ExceptionInfo *exception)
{
MagickBooleanType
status;
MagickOffsetType
scene;
QuantumInfo
*quantum_info;
QuantumType
quantum_type;
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);
scene=0;
do
{
/*
Write grayscale pixels.
*/
if (IsRGBColorspace(image->colorspace) == MagickFalse)
(void) TransformImageColorspace(image,sRGBColorspace,exception);
quantum_type=GrayQuantum;
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++)
{
register const Quantum
*restrict p;
p=GetVirtualPixels(image,0,y,image->columns,1,exception);
if (p == (const Quantum *) NULL)
break;
length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
quantum_type,pixels,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);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% W r i t e Y C b C r I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% WriteYCBCRImage() writes an image to a file in the YCbCr or YCbCrA
% rasterfile format.
%
% The format of the WriteYCBCRImage method is:
%
% MagickBooleanType WriteYCBCRImage(const ImageInfo *image_info,
% Image *image)
%
% A description of each parameter follows.
%
% o image_info: the image info.
%
% o image: The image.
%
*/
static MagickBooleanType WriteYCBCRImage(const ImageInfo *image_info,
Image *image)
{
MagickBooleanType
status;
MagickOffsetType
scene;
QuantumInfo
*quantum_info;
QuantumType
quantum_type;
register const PixelPacket
*p;
size_t
length;
ssize_t
count,
y;
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);
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;
if (LocaleCompare(image_info->magick,"YCbCrA") == 0)
{
quantum_type=RGBAQuantum;
image->matte=MagickTrue;
}
scene=0;
do
{
/*
Convert MIFF to YCbCr raster pixels.
*/
if (image->colorspace != YCbCrColorspace)
(void) TransformImageColorspace(image,YCbCrColorspace);
if ((LocaleCompare(image_info->magick,"YCbCrA") == 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:
{
/*
No interlacing: YCbCrYCbCrYCbCrYCbCrYCbCrYCbCr...
*/
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;
}
}
break;
}
case LineInterlace:
{
/*
Line interlacing: YYY...CbCbCb...CrCrCr...YYY...CbCbCb...CrCrCr...
*/
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,RedQuantum,pixels,&image->exception);
count=WriteBlob(image,length,pixels);
if (count != (ssize_t) length)
break;
length=ExportQuantumPixels(image,(const CacheView *) NULL,
quantum_info,GreenQuantum,pixels,&image->exception);
count=WriteBlob(image,length,pixels);
if (count != (ssize_t) length)
break;
length=ExportQuantumPixels(image,(const CacheView *) NULL,
quantum_info,BlueQuantum,pixels,&image->exception);
count=WriteBlob(image,length,pixels);
if (count != (ssize_t) length)
break;
if (quantum_type == RGBAQuantum)
{
length=ExportQuantumPixels(image,(const CacheView *) NULL,
quantum_info,AlphaQuantum,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;
}
}
break;
}
case PlaneInterlace:
{
/*
Plane interlacing: YYYYYY...CbCbCbCbCbCb...CrCrCrCrCrCr...
*/
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,RedQuantum,pixels,&image->exception);
count=WriteBlob(image,length,pixels);
if (count != (ssize_t) length)
break;
}
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,SaveImageTag,1,5);
if (status == MagickFalse)
break;
}
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,GreenQuantum,pixels,&image->exception);
count=WriteBlob(image,length,pixels);
if (count != (ssize_t) length)
break;
}
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,SaveImageTag,2,5);
if (status == MagickFalse)
break;
}
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,BlueQuantum,pixels,&image->exception);
count=WriteBlob(image,length,pixels);
if (count != (ssize_t) length)
break;
}
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,SaveImageTag,3,5);
if (status == MagickFalse)
break;
}
if (quantum_type == RGBAQuantum)
{
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,AlphaQuantum,pixels,&image->exception);
count=WriteBlob(image,length,pixels);
if (count != (ssize_t) length)
break;
}
}
if (image_info->interlace == PartitionInterlace)
(void) CopyMagickString(image->filename,image_info->filename,
MaxTextExtent);
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,SaveImageTag,5,5);
if (status == MagickFalse)
break;
}
break;
}
case PartitionInterlace:
{
/*
Partition interlacing: YYYYYY..., CbCbCbCbCbCb..., CrCrCrCrCrCr...
*/
AppendImageFormat("Y",image->filename);
status=OpenBlob(image_info,image,scene == 0 ? WriteBinaryBlobMode :
AppendBinaryBlobMode,&image->exception);
if (status == MagickFalse)
return(status);
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,RedQuantum,pixels,&image->exception);
count=WriteBlob(image,length,pixels);
if (count != (ssize_t) length)
break;
}
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,SaveImageTag,1,5);
if (status == MagickFalse)
break;
}
(void) CloseBlob(image);
AppendImageFormat("Cb",image->filename);
status=OpenBlob(image_info,image,scene == 0 ? WriteBinaryBlobMode :
AppendBinaryBlobMode,&image->exception);
if (status == MagickFalse)
return(status);
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,GreenQuantum,pixels,&image->exception);
count=WriteBlob(image,length,pixels);
if (count != (ssize_t) length)
break;
}
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,SaveImageTag,2,5);
if (status == MagickFalse)
break;
}
(void) CloseBlob(image);
AppendImageFormat("Cr",image->filename);
status=OpenBlob(image_info,image,scene == 0 ? WriteBinaryBlobMode :
AppendBinaryBlobMode,&image->exception);
if (status == MagickFalse)
return(status);
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,BlueQuantum,pixels,&image->exception);
count=WriteBlob(image,length,pixels);
if (count != (ssize_t) length)
break;
}
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,SaveImageTag,3,5);
if (status == MagickFalse)
break;
}
if (quantum_type == RGBAQuantum)
{
(void) CloseBlob(image);
AppendImageFormat("A",image->filename);
status=OpenBlob(image_info,image,scene == 0 ? WriteBinaryBlobMode :
AppendBinaryBlobMode,&image->exception);
if (status == MagickFalse)
return(status);
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,AlphaQuantum,pixels,&image->exception);
count=WriteBlob(image,length,pixels);
if (count != (ssize_t) length)
break;
}
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,SaveImageTag,4,5);
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);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% S i g n a t u r e I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% SignatureImage() computes a message digest from an image pixel stream with
% an implementation of the NIST SHA-256 Message Digest algorithm. This
% signature uniquely identifies the image and is convenient for determining
% if an image has been modified or whether two images are identical.
%
% The format of the SignatureImage method is:
%
% MagickBooleanType SignatureImage(Image *image)
%
% A description of each parameter follows:
%
% o image: the image.
%
*/
MagickExport MagickBooleanType SignatureImage(Image *image)
{
CacheView
*image_view;
char
*hex_signature;
ExceptionInfo
*exception;
QuantumInfo
*quantum_info;
QuantumType
quantum_type;
register const PixelPacket
*p;
SignatureInfo
*signature_info;
size_t
length;
ssize_t
y;
StringInfo
*signature;
unsigned char
*pixels;
/*
Compute image digital signature.
*/
assert(image != (Image *) NULL);
assert(image->signature == MagickSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
quantum_info=AcquireQuantumInfo((const ImageInfo *) NULL,image);
if (quantum_info == (QuantumInfo *) NULL)
ThrowBinaryException(ResourceLimitError,"MemoryAllocationFailed",
image->filename);
quantum_type=RGBQuantum;
if (image->matte != MagickFalse)
quantum_type=RGBAQuantum;
if (image->colorspace == CMYKColorspace)
{
quantum_type=CMYKQuantum;
if (image->matte != MagickFalse)
quantum_type=CMYKAQuantum;
}
signature_info=AcquireSignatureInfo();
signature=AcquireStringInfo(quantum_info->extent);
pixels=GetQuantumPixels(quantum_info);
exception=(&image->exception);
image_view=AcquireCacheView(image);
for (y=0; y < (ssize_t) image->rows; y++)
{
p=GetCacheViewVirtualPixels(image_view,0,y,image->columns,1,exception);
if (p == (const PixelPacket *) NULL)
break;
length=ExportQuantumPixels(image,image_view,quantum_info,quantum_type,
pixels,&image->exception);
SetStringInfoLength(signature,length);
SetStringInfoDatum(signature,pixels);
UpdateSignature(signature_info,signature);
}
image_view=DestroyCacheView(image_view);
quantum_info=DestroyQuantumInfo(quantum_info);
FinalizeSignature(signature_info);
hex_signature=StringInfoToHexString(GetSignatureDigest(signature_info));
(void) DeleteImageProperty(image,"signature");
(void) SetImageProperty(image,"signature",hex_signature);
/*
Free resources.
*/
hex_signature=DestroyString(hex_signature);
signature=DestroyStringInfo(signature);
signature_info=DestroySignatureInfo(signature_info);
return(MagickTrue);
}
static Image *ReadIPLImage(const ImageInfo *image_info,ExceptionInfo *exception)
{
/*
Declare variables
*/
Image *image;
MagickBooleanType status;
long y,c;
register PixelPacket *q;
unsigned char magick[12], *pixels;
char buff[80];
ssize_t count;
unsigned long t_count=0;
size_t length;
IPLInfo
ipl_info;
QuantumInfo
*quantum_info;
/*
Open Image
*/
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickSignature);
if ( image_info->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent, GetMagickModule(), "%s",
image_info->filename);
assert(exception != (ExceptionInfo *) NULL);
assert(exception->signature == MagickSignature);
image=AllocateImage(image_info);
status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
if (status == MagickFalse)
{
image=DestroyImageList(image);
return((Image *) NULL);
}
/*
Read IPL image
*/
/* Set default resolution */
image->x_resolution=1;
image->y_resolution=1;
/*
Determine endianness
If we get back "iiii", we have LSB,"mmmm", MSB
*/
count=ReadBlob(image,4,magick);
if((LocaleNCompare((char *) magick,"iiii",4) == 0))
image->endian=LSBEndian;
else{
if((LocaleNCompare((char *) magick,"mmmm",4) == 0))
image->endian=MSBEndian;
else{
ThrowReaderException(CorruptImageError, "ImproperImageHeader");
}
}
/* Skip o'er the next 8 bytes (garbage) */
count=ReadBlob(image, 8, magick);
/*
Excellent, now we read the header unimpeded.
*/
count=ReadBlob(image,4,magick);
if((LocaleNCompare((char *) magick,"data",4) != 0))
ThrowReaderException(CorruptImageError, "ImproperImageHeader");
ipl_info.size=ReadBlobLong(image);
ipl_info.width=ReadBlobLong(image);
ipl_info.height=ReadBlobLong(image);
if((ipl_info.width == ~0UL) || (ipl_info.height == ~0UL))
ThrowReaderException(CorruptImageError, "ImproperImageHeader");
ipl_info.colors=ReadBlobLong(image);
if(ipl_info.colors == 3){ image->colorspace=RGBColorspace;}
else { image->colorspace = GRAYColorspace; }
ipl_info.z=ReadBlobLong(image);
ipl_info.time=ReadBlobLong(image);
ipl_info.byteType=ReadBlobLong(image);
quantum_info = AcquireQuantumInfo(image_info);
GetQuantumInfo(image_info, quantum_info);
switch (ipl_info.byteType) {
case 0:
ipl_info.depth=8;
quantum_info->format=UnsignedQuantumFormat;
quantum_info->minimum = 0;
quantum_info->maximum = 255;
quantum_info->scale=1.0;
(void) SetImageProperty(image, "quantum:format", "UnsignedQuantumFormat");
(void) SetImageProperty(image, "quantum:minimum", "0");
(void) SetImageProperty(image, "quantum:maximum", "255");
break;
case 1:
ipl_info.depth=16;
quantum_info->format=SignedQuantumFormat;
quantum_info->minimum = -32767;
quantum_info->maximum = 32767;
(void) SetImageProperty(image, "quantum:format", "SignedQuantumFormat");
(void) SetImageProperty(image, "quantum:minimum", "-32767");
(void) SetImageProperty(image, "quantum:maximum", "32767");
break;
case 2:
ipl_info.depth=16;
quantum_info->format=UnsignedQuantumFormat;
quantum_info->minimum = 0;
quantum_info->maximum = 65535;
(void) SetImageProperty(image, "quantum:format", "UnsignedQuantumFormat");
(void) SetImageProperty(image, "quantum:minimum", "0");
(void) SetImageProperty(image, "quantum:maximum", "65535");
break;
case 3:
ipl_info.depth=32;
quantum_info->format=SignedQuantumFormat;
quantum_info->minimum = -2147483647;
quantum_info->maximum = 2147483647;
(void) SetImageProperty(image, "quantum:format", "SignedQuantumFormat");
(void) SetImageProperty(image, "quantum:minimum", "-2147483647");
(void) SetImageProperty(image, "quantum:maximum", "2147483647");
break;
case 4: ipl_info.depth=32;
quantum_info->format=FloatingPointQuantumFormat;
quantum_info->minimum = 0.0000000;
quantum_info->maximum = 1.0000000;
quantum_info->scale = QuantumRange;
(void) SetImageProperty(image, "quantum:format", "FloatingPointQuantumFormat");
(void) SetImageProperty(image, "quantum:minimum", "0.0000000");
(void) SetImageProperty(image, "quantum:maximum", "1.0000000");
break;
case 5:
ipl_info.depth=8;
(void) SetImageProperty(image, "quantum:format", "UnsignedQuantumFormat");
break;
case 6:
ipl_info.depth=16;
(void) SetImageProperty(image, "quantum:format", "UnsignedQuantumFormat");
break;
case 10:
ipl_info.depth=64;
quantum_info->format=FloatingPointQuantumFormat;
quantum_info->minimum = 0.0000000;
quantum_info->maximum = 1.0000000;
quantum_info->scale = 1.000000/QuantumRange;
(void) SetImageProperty(image, "quantum:format", "FloatingPointQuantumFormat");
(void) SetImageProperty(image, "quantum:minimum", "0.0000000");
(void) SetImageProperty(image, "quantum:maximum", "1.0000000");
break;
default:
ipl_info.depth=16;
quantum_info->format=UnsignedQuantumFormat;
quantum_info->minimum = 0;
quantum_info->maximum = 65535;
/* (void) SetImageProperty(image, "quantum:format", "UnsignedQuantumFormat");*/
break;
}
/*
Set number of scenes of image
*/
(void) FormatMagickString(buff, MaxTextExtent, "%lu", ipl_info.z * ipl_info.time );
(void) SetImageProperty(image, "number_scenes", buff);
/* Thats all we need if we are pinging. */
if (image_info->ping != MagickFalse)
{
CloseBlob(image);
return(GetFirstImageInList(image));
}
image->columns=ipl_info.width;
image->rows=ipl_info.height;
image->depth=ipl_info.depth;
if (SetImageExtent(image,0,0) == MagickFalse)
{
InheritException(exception,&image->exception);
return(DestroyImageList(image));
}
length=image->columns;
pixels=(unsigned char *) AcquireQuantumMemory(length,(image->depth/8)*
sizeof(*pixels));
if(pixels == (unsigned char *)NULL)
ThrowReaderException(ResourceLimitError, "MemoryAllocationFailed");
do
{
/*
Covert IPL binary to pixel packets
*/
for (c=0; c < (long) ipl_info.colors; c++){
for(y = 0; y < (long) image->rows; y++){
(void) ReadBlob(image, length, pixels);
q=SetImagePixels(image,0,y,image->columns,1);
if (q == (PixelPacket *) NULL)
break;
if(ipl_info.colors == 1){
(void) ExportQuantumPixels(image, quantum_info, GrayQuantum, pixels);
if (SyncImagePixels(image) == MagickFalse)
break;
/* for(x = 0; x < image->columns; x++){
for( j= 0; j < 4; j++){
printf("%2x", (unsigned int)pixels[4*x + j]);
}
printf("\t");
}
printf("\n"); */
}
else{
switch(c){
case 0:
(void) ExportQuantumPixels(image, quantum_info, RedQuantum, pixels);
case 1:
(void) ExportQuantumPixels(image, quantum_info, GreenQuantum, pixels);
default:
(void) ExportQuantumPixels(image, quantum_info, BlueQuantum, pixels);
}
if (SyncImagePixels(image) == MagickFalse)
break;
}
}
}
t_count++;
if (EOFBlob(image) != MagickFalse)
{
ThrowFileException(exception,CorruptImageError,"UnexpectedEndOfFile",
image->filename);
break;
}
if(t_count < ipl_info.z * ipl_info.time){
/*
Proceed to next image.
*/
AllocateNextImage(image_info, image);
if (GetNextImageInList(image) == (Image *) NULL)
{
image=DestroyImageList(image);
return((Image *) NULL);
}
image=SyncNextImageInList(image);
if (image->progress_monitor != (MagickProgressMonitor) NULL)
{
status=image->progress_monitor(LoadImagesTag,TellBlob(image),
GetBlobSize(image),image->client_data);
if (status == MagickFalse)
break;
}
}
} while (t_count < ipl_info.z*ipl_info.time);
CloseBlob(image);
pixels = (unsigned char *) RelinquishMagickMemory(pixels);
return(GetFirstImageInList(image));
}
