% Read Microsoft Windows Icon Format %
% %
% Software Design %
-% John Cristy %
+% Cristy %
% July 1992 %
% %
% %
-% Copyright 1999-2011 ImageMagick Studio LLC, a non-profit organization %
+% Copyright 1999-2014 ImageMagick Studio LLC, a non-profit organization %
% dedicated to making software imaging solutions freely available. %
% %
% You may not use this file except in compliance with the License. You may %
/*
Include declarations.
*/
-#include "magick/studio.h"
-#include "magick/blob.h"
-#include "magick/blob-private.h"
-#include "magick/cache.h"
-#include "magick/colormap.h"
-#include "magick/colorspace.h"
-#include "magick/exception.h"
-#include "magick/exception-private.h"
-#include "magick/image.h"
-#include "magick/image-private.h"
-#include "magick/list.h"
-#include "magick/log.h"
-#include "magick/magick.h"
-#include "magick/memory_.h"
-#include "magick/monitor.h"
-#include "magick/monitor-private.h"
-#include "magick/nt-feature.h"
-#include "magick/quantize.h"
-#include "magick/quantum-private.h"
-#include "magick/static.h"
-#include "magick/string_.h"
-#include "magick/module.h"
+#include "MagickCore/studio.h"
+#include "MagickCore/artifact.h"
+#include "MagickCore/blob.h"
+#include "MagickCore/blob-private.h"
+#include "MagickCore/cache.h"
+#include "MagickCore/colormap.h"
+#include "MagickCore/colorspace.h"
+#include "MagickCore/colorspace-private.h"
+#include "MagickCore/exception.h"
+#include "MagickCore/exception-private.h"
+#include "MagickCore/image.h"
+#include "MagickCore/image-private.h"
+#include "MagickCore/list.h"
+#include "MagickCore/log.h"
+#include "MagickCore/magick.h"
+#include "MagickCore/memory_.h"
+#include "MagickCore/monitor.h"
+#include "MagickCore/monitor-private.h"
+#include "MagickCore/nt-base-private.h"
+#include "MagickCore/option.h"
+#include "MagickCore/pixel-accessor.h"
+#include "MagickCore/quantize.h"
+#include "MagickCore/quantum-private.h"
+#include "MagickCore/static.h"
+#include "MagickCore/string_.h"
+#include "MagickCore/module.h"
\f
/*
Define declarations.
*/
-#if !defined(MAGICKCORE_WINDOWS_SUPPORT) || defined(__MINGW32__)
+#if !defined(MAGICKCORE_WINDOWS_SUPPORT) || defined(__MINGW32__) || defined(__MINGW64__)
#define BI_RGB 0
#define BI_RLE8 1
#define BI_BITFIELDS 3
/*
Forward declaractions.
*/
+static Image
+ *AutoResizeImage(const Image *,const char *,MagickOffsetType *,
+ ExceptionInfo *);
+
static MagickBooleanType
- WriteICONImage(const ImageInfo *,Image *);
+ WriteICONImage(const ImageInfo *,Image *,ExceptionInfo *);
+
+Image *AutoResizeImage(const Image *image,const char *option,
+ MagickOffsetType *count,ExceptionInfo *exception)
+{
+ #define MAX_SIZES 16
+
+ char
+ *q;
+
+ const char
+ *p;
+
+ Image
+ *resized,
+ *images;
+
+ register ssize_t
+ i;
+
+ size_t
+ sizes[MAX_SIZES]={256,192,128,96,64,48,40,32,24,16};
+
+ images=NULL;
+ *count=0;
+ i=0;
+ p=option;
+ while (*p != '\0' && i < MAX_SIZES)
+ {
+ size_t
+ size;
+
+ while ((isspace((int) ((unsigned char) *p)) != 0))
+ p++;
+
+ size=(size_t)strtol(p,&q,10);
+ if (p == q || size < 16 || size > 255)
+ return((Image *) NULL);
+
+ p=q;
+ sizes[i++]=size;
+
+ while ((isspace((int) ((unsigned char) *p)) != 0) || (*p == ','))
+ p++;
+ }
+
+ if (i==0)
+ i=10;
+ *count=i;
+ for (i=0; i < *count; i++)
+ {
+ resized=ResizeImage(image,sizes[i],sizes[i],image->filter,exception);
+ if (resized == (Image *) NULL)
+ return(DestroyImageList(images));
+
+ if (images == (Image *) NULL)
+ images=resized;
+ else
+ AppendImageToList(&images,resized);
+ }
+ return(images);
+}
\f
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
MagickBooleanType
status;
- register IndexPacket
- *indexes;
-
register ssize_t
i,
x;
- register PixelPacket
+ register Quantum
*q;
register unsigned char
(void) LogMagickEvent(CoderEvent,GetMagickModule(),"%s",image_info->filename);
assert(exception != (ExceptionInfo *) NULL);
assert(exception->signature == MagickSignature);
- image=AcquireImage(image_info);
+ image=AcquireImage(image_info,exception);
status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
if (status == MagickFalse)
{
icon_info.size=ReadBlobLSBLong(image);
icon_info.width=(unsigned char) ((int) ReadBlobLSBLong(image));
icon_info.height=(unsigned char) ((int) ReadBlobLSBLong(image)/2);
- if ((icon_file.directory[i].width == 0) &&
- (icon_file.directory[i].height == 0))
+ icon_info.planes=ReadBlobLSBShort(image);
+ icon_info.bits_per_pixel=ReadBlobLSBShort(image);
+ if (((icon_info.planes == 18505) && (icon_info.bits_per_pixel == 21060)) ||
+ (icon_info.size == 0x474e5089))
{
Image
*icon_image;
Icon image encoded as a compressed PNG image.
*/
length=icon_file.directory[i].size;
- png=(unsigned char *) AcquireQuantumMemory(length+12,sizeof(*png));
+ png=(unsigned char *) AcquireQuantumMemory(length+16,sizeof(*png));
if (png == (unsigned char *) NULL)
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
(void) CopyMagickMemory(png,"\211PNG\r\n\032\n\000\000\000\015",12);
- count=ReadBlob(image,length-12,png+12);
- if (count != (ssize_t) (length-12))
+ png[12]=(unsigned char) icon_info.planes;
+ png[13]=(unsigned char) (icon_info.planes >> 8);
+ png[14]=(unsigned char) icon_info.bits_per_pixel;
+ png[15]=(unsigned char) (icon_info.bits_per_pixel >> 8);
+ count=ReadBlob(image,length-16,png+16);
+ icon_image=(Image *) NULL;
+ if (count > 0)
{
- png=(unsigned char *) RelinquishMagickMemory(png);
- ThrowReaderException(CorruptImageError,
- "InsufficientImageDataInFile");
+ read_info=CloneImageInfo(image_info);
+ (void) CopyMagickString(read_info->magick,"PNG",MaxTextExtent);
+ icon_image=BlobToImage(read_info,png,length+16,exception);
+ read_info=DestroyImageInfo(read_info);
}
- read_info=CloneImageInfo(image_info);
- (void) CopyMagickString(read_info->magick,"PNG",MaxTextExtent);
- icon_image=BlobToImage(read_info,png,length+12,exception);
- read_info=DestroyImageInfo(read_info);
png=(unsigned char *) RelinquishMagickMemory(png);
if (icon_image == (Image *) NULL)
{
+ if (count != (ssize_t) (length-16))
+ ThrowReaderException(CorruptImageError,
+ "InsufficientImageDataInFile");
image=DestroyImageList(image);
return((Image *) NULL);
}
}
else
{
- icon_info.planes=ReadBlobLSBShort(image);
- icon_info.bits_per_pixel=ReadBlobLSBShort(image);
if (icon_info.bits_per_pixel > 32)
ThrowReaderException(CorruptImageError,"ImproperImageHeader");
icon_info.compression=ReadBlobLSBLong(image);
icon_info.y_pixels=ReadBlobLSBLong(image);
icon_info.number_colors=ReadBlobLSBLong(image);
icon_info.colors_important=ReadBlobLSBLong(image);
- image->matte=MagickTrue;
+ image->alpha_trait=BlendPixelTrait;
image->columns=(size_t) icon_file.directory[i].width;
if ((ssize_t) image->columns > icon_info.width)
image->columns=(size_t) icon_info.width;
+ if (image->columns == 0)
+ image->columns=256;
image->rows=(size_t) icon_file.directory[i].height;
if ((ssize_t) image->rows > icon_info.height)
image->rows=(size_t) icon_info.height;
+ if (image->rows == 0)
+ image->rows=256;
image->depth=icon_info.bits_per_pixel;
if (image->debug != MagickFalse)
{
(void) LogMagickEvent(CoderEvent,GetMagickModule(),
" bpp = %.20g",(double) icon_info.bits_per_pixel);
}
- if ((icon_info.number_colors != 0) || (icon_info.bits_per_pixel <= 16))
+ if (icon_info.bits_per_pixel <= 16)
{
image->storage_class=PseudoClass;
image->colors=icon_info.number_colors;
register ssize_t
i;
- size_t
- number_colors,
- one;
-
unsigned char
*icon_colormap;
/*
Read Icon raster colormap.
*/
- one=1;
- number_colors=one << icon_info.bits_per_pixel;
- if (AcquireImageColormap(image,number_colors) == MagickFalse)
+ if (AcquireImageColormap(image,image->colors,exception) ==
+ MagickFalse)
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
icon_colormap=(unsigned char *) AcquireQuantumMemory((size_t)
image->colors,4UL*sizeof(*icon_colormap));
for (y=(ssize_t) image->rows-1; y >= 0; y--)
{
q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
- if (q == (PixelPacket *) NULL)
+ if (q == (Quantum *) NULL)
break;
- indexes=GetAuthenticIndexQueue(image);
for (x=0; x < (ssize_t) (image->columns-7); x+=8)
{
byte=(size_t) ReadBlobByte(image);
for (bit=0; bit < 8; bit++)
- SetPixelIndex(indexes+x+bit,
- ((byte & (0x80 >> bit)) != 0 ? 0x01 : 0x00));
+ {
+ SetPixelIndex(image,((byte & (0x80 >> bit)) != 0 ? 0x01 :
+ 0x00),q);
+ q+=GetPixelChannels(image);
+ }
}
if ((image->columns % 8) != 0)
{
byte=(size_t) ReadBlobByte(image);
for (bit=0; bit < (image->columns % 8); bit++)
- SetPixelIndex(indexes+x+bit,
- ((byte & (0x80 >> bit)) != 0 ? 0x01 : 0x00));
+ {
+ SetPixelIndex(image,((byte & (0x80 >> bit)) != 0 ? 0x01 :
+ 0x00),q);
+ q+=GetPixelChannels(image);
+ }
}
for (x=0; x < (ssize_t) scanline_pad; x++)
(void) ReadBlobByte(image);
for (y=(ssize_t) image->rows-1; y >= 0; y--)
{
q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
- if (q == (PixelPacket *) NULL)
+ if (q == (Quantum *) NULL)
break;
- indexes=GetAuthenticIndexQueue(image);
for (x=0; x < ((ssize_t) image->columns-1); x+=2)
{
byte=(size_t) ReadBlobByte(image);
- SetPixelIndex(indexes+x,((byte >> 4) & 0xf));
- SetPixelIndex(indexes+x+1,((byte) & 0xf));
+ SetPixelIndex(image,((byte >> 4) & 0xf),q);
+ q+=GetPixelChannels(image);
+ SetPixelIndex(image,((byte) & 0xf),q);
+ q+=GetPixelChannels(image);
}
if ((image->columns % 2) != 0)
{
byte=(size_t) ReadBlobByte(image);
- SetPixelIndex(indexes+x,((byte >> 4) & 0xf));
+ SetPixelIndex(image,((byte >> 4) & 0xf),q);
+ q+=GetPixelChannels(image);
}
for (x=0; x < (ssize_t) scanline_pad; x++)
(void) ReadBlobByte(image);
for (y=(ssize_t) image->rows-1; y >= 0; y--)
{
q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
- if (q == (PixelPacket *) NULL)
+ if (q == (Quantum *) NULL)
break;
- indexes=GetAuthenticIndexQueue(image);
for (x=0; x < (ssize_t) image->columns; x++)
{
byte=(size_t) ReadBlobByte(image);
- SetPixelIndex(indexes+x,byte);
+ SetPixelIndex(image,byte,q);
+ q+=GetPixelChannels(image);
}
for (x=0; x < (ssize_t) scanline_pad; x++)
(void) ReadBlobByte(image);
for (y=(ssize_t) image->rows-1; y >= 0; y--)
{
q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
- if (q == (PixelPacket *) NULL)
+ if (q == (Quantum *) NULL)
break;
- indexes=GetAuthenticIndexQueue(image);
for (x=0; x < (ssize_t) image->columns; x++)
{
byte=(size_t) ReadBlobByte(image);
byte|=(size_t) (ReadBlobByte(image) << 8);
- SetPixelIndex(indexes+x,byte);
+ SetPixelIndex(image,byte,q);
+ q+=GetPixelChannels(image);
}
for (x=0; x < (ssize_t) scanline_pad; x++)
(void) ReadBlobByte(image);
for (y=(ssize_t) image->rows-1; y >= 0; y--)
{
q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
- if (q == (PixelPacket *) NULL)
+ if (q == (Quantum *) NULL)
break;
for (x=0; x < (ssize_t) image->columns; x++)
{
- SetPixelBlue(q,ScaleCharToQuantum((unsigned char)
- ReadBlobByte(image)));
- SetPixelGreen(q,ScaleCharToQuantum((unsigned char)
- ReadBlobByte(image)));
- SetPixelRed(q,ScaleCharToQuantum((unsigned char)
- ReadBlobByte(image)));
+ SetPixelBlue(image,ScaleCharToQuantum((unsigned char)
+ ReadBlobByte(image)),q);
+ SetPixelGreen(image,ScaleCharToQuantum((unsigned char)
+ ReadBlobByte(image)),q);
+ SetPixelRed(image,ScaleCharToQuantum((unsigned char)
+ ReadBlobByte(image)),q);
if (icon_info.bits_per_pixel == 32)
- SetPixelAlpha(q,ScaleCharToQuantum((unsigned char)
- ReadBlobByte(image)));
- q++;
+ SetPixelAlpha(image,ScaleCharToQuantum((unsigned char)
+ ReadBlobByte(image)),q);
+ q+=GetPixelChannels(image);
}
if (icon_info.bits_per_pixel == 24)
for (x=0; x < (ssize_t) scanline_pad; x++)
ThrowReaderException(CorruptImageError,"ImproperImageHeader");
}
if (image_info->ping == MagickFalse)
- (void) SyncImage(image);
+ (void) SyncImage(image,exception);
if (icon_info.bits_per_pixel != 32)
{
/*
for (y=(ssize_t) image->rows-1; y >= 0; y--)
{
q=GetAuthenticPixels(image,0,y,image->columns,1,exception);
- if (q == (PixelPacket *) NULL)
+ if (q == (Quantum *) NULL)
break;
for (x=0; x < ((ssize_t) image->columns-7); x+=8)
{
byte=(size_t) ReadBlobByte(image);
for (bit=0; bit < 8; bit++)
- SetPixelOpacity(q+x+bit,(((byte & (0x80 >> bit)) !=
- 0) ? TransparentOpacity : OpaqueOpacity));
+ {
+ SetPixelAlpha(image,(((byte & (0x80 >> bit)) != 0) ?
+ TransparentAlpha : OpaqueAlpha),q);
+ q+=GetPixelChannels(image);
+ }
}
if ((image->columns % 8) != 0)
{
byte=(size_t) ReadBlobByte(image);
for (bit=0; bit < (image->columns % 8); bit++)
- SetPixelOpacity(q+x+bit,(((byte & (0x80 >> bit)) !=
- 0) ? TransparentOpacity : OpaqueOpacity));
+ {
+ SetPixelAlpha(image,(((byte & (0x80 >> bit)) != 0) ?
+ TransparentAlpha : OpaqueAlpha),q);
+ q+=GetPixelChannels(image);
+ }
}
if ((image->columns % 32) != 0)
for (x=0; x < (ssize_t) ((32-(image->columns % 32))/8); x++)
/*
Allocate next image structure.
*/
- AcquireNextImage(image_info,image);
+ AcquireNextImage(image_info,image,exception);
if (GetNextImageInList(image) == (Image *) NULL)
{
image=DestroyImageList(image);
% image format, version 3 for Windows or (if the image has a matte channel)
% version 4.
%
+% It encodes any subimage as a compressed PNG image ("BI_PNG)", only when its
+% dimensions are 256x256 and image->compression is undefined or is defined as
+% ZipCompression.
+%
% The format of the WriteICONImage method is:
%
% MagickBooleanType WriteICONImage(const ImageInfo *image_info,
-% Image *image)
+% Image *image,ExceptionInfo *exception)
%
% A description of each parameter follows.
%
%
% o image: The image.
%
+% o exception: return any errors or warnings in this structure.
+%
*/
static MagickBooleanType WriteICONImage(const ImageInfo *image_info,
- Image *image)
+ Image *image,ExceptionInfo *exception)
{
+ const char
+ *option;
+
IconFile
icon_file;
icon_info;
Image
+ *images,
*next;
MagickBooleanType
offset,
scene;
- register const IndexPacket
- *indexes;
-
- register const PixelPacket
+ register const Quantum
*p;
register ssize_t
assert(image != (Image *) NULL);
assert(image->signature == MagickSignature);
(void) LogMagickEvent(CoderEvent,GetMagickModule(),"%s",image->filename);
- status=OpenBlob(image_info,image,WriteBinaryBlobMode,&image->exception);
+ assert(exception != (ExceptionInfo *) NULL);
+ assert(exception->signature == MagickSignature);
+ status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception);
if (status == MagickFalse)
return(status);
- scene=0;
- next=image;
- do
- {
- if ((image->columns > 256L) || (image->rows > 256L))
- ThrowWriterException(ImageError,"WidthOrHeightExceedsLimit");
- scene++;
- next=SyncNextImageInList(next);
- } while ((next != (Image *) NULL) && (image_info->adjoin != MagickFalse));
+ images=(Image *) NULL;
+ option=GetImageOption(image_info,"icon:auto-resize");
+ if (option != (const char *) NULL)
+ {
+ images=AutoResizeImage(image,option,&scene,exception);
+ if (images == (Image *) NULL)
+ ThrowWriterException(ImageError,"InvalidDimensions");
+ }
+ else
+ {
+ scene=0;
+ next=image;
+ do
+ {
+ if ((image->columns > 256L) || (image->rows > 256L))
+ ThrowWriterException(ImageError,"WidthOrHeightExceedsLimit");
+ scene++;
+ next=SyncNextImageInList(next);
+ } while ((next != (Image *) NULL) && (image_info->adjoin != MagickFalse));
+ }
/*
Dump out a ICON header template to be properly initialized later.
*/
(void) ResetMagickMemory(&icon_file,0,sizeof(icon_file));
(void) ResetMagickMemory(&icon_info,0,sizeof(icon_info));
scene=0;
- next=image;
+ next=(images != (Image *) NULL) ? images : image;
do
{
(void) WriteBlobByte(image,icon_file.directory[scene].width);
next=SyncNextImageInList(next);
} while ((next != (Image *) NULL) && (image_info->adjoin != MagickFalse));
scene=0;
- next=image;
+ next=(images != (Image *) NULL) ? images : image;
do
{
- if ((next->columns == 256) && (next->rows == 256))
+ if ((next->columns > 255L) && (next->rows > 255L) &&
+ ((next->compression == UndefinedCompression) ||
+ (next->compression == ZipCompression)))
{
Image
*write_image;
unsigned char
*png;
- /*
- Icon image encoded as a compressed PNG image.
- */
- write_image=CloneImage(next,0,0,MagickTrue,&image->exception);
+ write_image=CloneImage(next,0,0,MagickTrue,exception);
if (write_image == (Image *) NULL)
- return(MagickFalse);
+ {
+ images=DestroyImageList(images);
+ return(MagickFalse);
+ }
write_info=CloneImageInfo(image_info);
(void) CopyMagickString(write_info->filename,"PNG:",MaxTextExtent);
+
+ /* Don't write any ancillary chunks except for gAMA */
+ (void) SetImageArtifact(write_image,"png:include-chunk","none,gama");
+
+ /* Only write PNG32 formatted PNG (32-bit RGBA), 8 bits per channel */
+ (void) SetImageArtifact(write_image,"png:format","png32");
+
png=(unsigned char *) ImageToBlob(write_info,write_image,&length,
- &image->exception);
+ exception);
write_image=DestroyImage(write_image);
write_info=DestroyImageInfo(write_info);
if (png == (unsigned char *) NULL)
- return(MagickFalse);
+ {
+ images=DestroyImageList(images);
+ return(MagickFalse);
+ }
icon_file.directory[scene].width=0;
icon_file.directory[scene].height=0;
icon_file.directory[scene].colors=0;
/*
Initialize ICON raster file header.
*/
- if (next->colorspace != RGBColorspace)
- (void) TransformImageColorspace(next,RGBColorspace);
+ (void) TransformImageColorspace(next,sRGBColorspace,exception);
icon_info.file_size=14+12+28;
icon_info.offset_bits=icon_info.file_size;
icon_info.compression=BI_RGB;
if ((next->storage_class != DirectClass) && (next->colors > 256))
- (void) SetImageStorageClass(next,DirectClass);
+ (void) SetImageStorageClass(next,DirectClass,exception);
if (next->storage_class == DirectClass)
{
/*
icon_info.number_colors=one << icon_info.bits_per_pixel;
if (icon_info.number_colors < next->colors)
{
- (void) SetImageStorageClass(next,DirectClass);
+ (void) SetImageStorageClass(next,DirectClass,exception);
icon_info.number_colors=0;
icon_info.bits_per_pixel=(unsigned short) 24;
icon_info.compression=(size_t) BI_RGB;
case UndefinedResolution:
case PixelsPerInchResolution:
{
- icon_info.x_pixels=(size_t) (100.0*next->x_resolution/2.54);
- icon_info.y_pixels=(size_t) (100.0*next->y_resolution/2.54);
+ icon_info.x_pixels=(size_t) (100.0*next->resolution.x/2.54);
+ icon_info.y_pixels=(size_t) (100.0*next->resolution.y/2.54);
break;
}
case PixelsPerCentimeterResolution:
{
- icon_info.x_pixels=(size_t) (100.0*next->x_resolution);
- icon_info.y_pixels=(size_t) (100.0*next->y_resolution);
+ icon_info.x_pixels=(size_t) (100.0*next->resolution.x);
+ icon_info.y_pixels=(size_t) (100.0*next->resolution.y);
break;
}
}
pixels=(unsigned char *) AcquireQuantumMemory((size_t)
icon_info.image_size,sizeof(*pixels));
if (pixels == (unsigned char *) NULL)
- ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
+ {
+ images=DestroyImageList(images);
+ ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
+ }
(void) ResetMagickMemory(pixels,0,(size_t) icon_info.image_size);
switch (icon_info.bits_per_pixel)
{
*/
for (y=0; y < (ssize_t) next->rows; y++)
{
- p=GetVirtualPixels(next,0,y,next->columns,1,&next->exception);
- if (p == (const PixelPacket *) NULL)
+ p=GetVirtualPixels(next,0,y,next->columns,1,exception);
+ if (p == (const Quantum *) NULL)
break;
- indexes=GetVirtualIndexQueue(next);
q=pixels+(next->rows-y-1)*bytes_per_line;
bit=0;
byte=0;
for (x=0; x < (ssize_t) next->columns; x++)
{
byte<<=1;
- byte|=GetPixelIndex(indexes+x) != 0 ? 0x01 : 0x00;
+ byte|=GetPixelIndex(next,p) != 0 ? 0x01 : 0x00;
bit++;
if (bit == 8)
{
bit=0;
byte=0;
}
- }
+ p+=GetPixelChannels(image);
+ }
if (bit != 0)
*q++=(unsigned char) (byte << (8-bit));
if (next->previous == (Image *) NULL)
*/
for (y=0; y < (ssize_t) next->rows; y++)
{
- p=GetVirtualPixels(next,0,y,next->columns,1,&next->exception);
- if (p == (const PixelPacket *) NULL)
+ p=GetVirtualPixels(next,0,y,next->columns,1,exception);
+ if (p == (const Quantum *) NULL)
break;
- indexes=GetVirtualIndexQueue(next);
q=pixels+(next->rows-y-1)*bytes_per_line;
nibble=0;
byte=0;
for (x=0; x < (ssize_t) next->columns; x++)
{
byte<<=4;
- byte|=((size_t) GetPixelIndex(indexes+x) & 0x0f);
+ byte|=((size_t) GetPixelIndex(next,p) & 0x0f);
nibble++;
if (nibble == 2)
{
nibble=0;
byte=0;
}
- }
+ p+=GetPixelChannels(image);
+ }
if (nibble != 0)
*q++=(unsigned char) (byte << 4);
if (next->previous == (Image *) NULL)
*/
for (y=0; y < (ssize_t) next->rows; y++)
{
- p=GetVirtualPixels(next,0,y,next->columns,1,&next->exception);
- if (p == (const PixelPacket *) NULL)
+ p=GetVirtualPixels(next,0,y,next->columns,1,exception);
+ if (p == (const Quantum *) NULL)
break;
- indexes=GetVirtualIndexQueue(next);
q=pixels+(next->rows-y-1)*bytes_per_line;
for (x=0; x < (ssize_t) next->columns; x++)
- *q++=(unsigned char) GetPixelIndex(indexes+x);
+ {
+ *q++=(unsigned char) GetPixelIndex(next,p);
+ p+=GetPixelChannels(image);
+ }
if (next->previous == (Image *) NULL)
{
status=SetImageProgress(next,SaveImageTag,y,next->rows);
*/
for (y=0; y < (ssize_t) next->rows; y++)
{
- p=GetVirtualPixels(next,0,y,next->columns,1,&next->exception);
- if (p == (const PixelPacket *) NULL)
+ p=GetVirtualPixels(next,0,y,next->columns,1,exception);
+ if (p == (const Quantum *) NULL)
break;
q=pixels+(next->rows-y-1)*bytes_per_line;
for (x=0; x < (ssize_t) next->columns; x++)
{
- *q++=ScaleQuantumToChar(GetPixelBlue(p));
- *q++=ScaleQuantumToChar(GetPixelGreen(p));
- *q++=ScaleQuantumToChar(GetPixelRed(p));
- if (next->matte == MagickFalse)
+ *q++=ScaleQuantumToChar(GetPixelBlue(next,p));
+ *q++=ScaleQuantumToChar(GetPixelGreen(next,p));
+ *q++=ScaleQuantumToChar(GetPixelRed(next,p));
+ if (next->alpha_trait != BlendPixelTrait)
*q++=ScaleQuantumToChar(QuantumRange);
else
- *q++=ScaleQuantumToChar(GetPixelAlpha(p));
- p++;
+ *q++=ScaleQuantumToChar(GetPixelAlpha(next,p));
+ p+=GetPixelChannels(next);
}
if (icon_info.bits_per_pixel == 24)
for (x=3L*(ssize_t) next->columns; x < (ssize_t) bytes_per_line; x++)
icon_colormap=(unsigned char *) AcquireQuantumMemory((size_t)
(1UL << icon_info.bits_per_pixel),4UL*sizeof(*icon_colormap));
if (icon_colormap == (unsigned char *) NULL)
- ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
+ {
+ images=DestroyImageList(images);
+ ThrowWriterException(ResourceLimitError,
+ "MemoryAllocationFailed");
+ }
q=icon_colormap;
for (i=0; i < (ssize_t) next->colors; i++)
{
scanline_pad=(((next->columns+31) & ~31)-next->columns) >> 3;
for (y=((ssize_t) next->rows - 1); y >= 0; y--)
{
- p=GetVirtualPixels(next,0,y,next->columns,1,&next->exception);
- if (p == (const PixelPacket *) NULL)
+ p=GetVirtualPixels(next,0,y,next->columns,1,exception);
+ if (p == (const Quantum *) NULL)
break;
bit=0;
byte=0;
for (x=0; x < (ssize_t) next->columns; x++)
{
byte<<=1;
- if ((next->matte == MagickTrue) &&
- (GetPixelOpacity(p) == (Quantum) TransparentOpacity))
+ if ((next->alpha_trait == BlendPixelTrait) &&
+ (GetPixelAlpha(next,p) == (Quantum) TransparentAlpha))
byte|=0x01;
bit++;
if (bit == 8)
bit=0;
byte=0;
}
- p++;
+ p+=GetPixelChannels(next);
}
if (bit != 0)
(void) WriteBlobByte(image,(unsigned char) (byte << (8-bit)));
(void) WriteBlobLSBShort(image,1);
(void) WriteBlobLSBShort(image,(unsigned short) (scene+1));
scene=0;
- next=image;
+ next=(images != (Image *) NULL) ? images : image;
do
{
(void) WriteBlobByte(image,icon_file.directory[scene].width);
next=SyncNextImageInList(next);
} while ((next != (Image *) NULL) && (image_info->adjoin != MagickFalse));
(void) CloseBlob(image);
+ images=DestroyImageList(images);
return(MagickTrue);
}
projects / imagemagick / blobdiff