This source file includes following definitions.
- RegisterDEBUGImage
- UnregisterDEBUGImage
- WriteDEBUGImage
#include "magick/studio.h"
#include "magick/annotate.h"
#include "magick/attribute.h"
#include "magick/blob.h"
#include "magick/blob-private.h"
#include "magick/cache.h"
#include "magick/color.h"
#include "magick/color-private.h"
#include "magick/colorspace.h"
#include "magick/constitute.h"
#include "magick/draw.h"
#include "magick/exception.h"
#include "magick/exception-private.h"
#include "magick/geometry.h"
#include "magick/image.h"
#include "magick/image-private.h"
#include "magick/list.h"
#include "magick/magick.h"
#include "magick/memory_.h"
#include "magick/monitor.h"
#include "magick/monitor-private.h"
#include "magick/option.h"
#include "magick/pixel-private.h"
#include "magick/quantum-private.h"
#include "magick/static.h"
#include "magick/statistic.h"
#include "magick/string_.h"
#include "magick/module.h"
static MagickBooleanType
WriteDEBUGImage(const ImageInfo *,Image *);
ModuleExport size_t RegisterDEBUGImage(void)
{
MagickInfo
*entry;
entry=SetMagickInfo("DEBUG");
entry->encoder=(EncodeImageHandler *) WriteDEBUGImage;
entry->raw=MagickTrue;
entry->stealth=MagickTrue;
entry->description=ConstantString("Image pixel values for debugging");
entry->module=ConstantString("DEBUG");
(void) RegisterMagickInfo(entry);
return(MagickImageCoderSignature);
}
ModuleExport void UnregisterDEBUGImage(void)
{
(void) UnregisterMagickInfo("DEBUG");
}
static MagickBooleanType WriteDEBUGImage(const ImageInfo *image_info,
Image *image)
{
char
buffer[MaxTextExtent],
colorspace[MaxTextExtent],
tuple[MaxTextExtent];
ssize_t
y;
MagickBooleanType
status;
MagickOffsetType
scene;
MagickPixelPacket
pixel;
register const IndexPacket
*indexes;
register const PixelPacket
*p;
register ssize_t
x;
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,WriteBlobMode,&image->exception);
if (status == MagickFalse)
return(status);
scene=0;
do
{
(void) CopyMagickString(colorspace,CommandOptionToMnemonic(
MagickColorspaceOptions,(ssize_t) image->colorspace),MaxTextExtent);
LocaleLower(colorspace);
image->depth=GetImageQuantumDepth(image,MagickTrue);
if (image->matte != MagickFalse)
(void) ConcatenateMagickString(colorspace,"a",MaxTextExtent);
(void) FormatLocaleString(buffer,MaxTextExtent,
"# ImageMagick pixel debugging: %.20g,%.20g,%.20g,%s\n",(double)
image->columns,(double) image->rows,(double) ((MagickOffsetType)
GetQuantumRange(image->depth)),colorspace);
(void) WriteBlobString(image,buffer);
GetMagickPixelPacket(image,&pixel);
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;
indexes=GetVirtualIndexQueue(image);
for (x=0; x < (ssize_t) image->columns; x++)
{
(void) FormatLocaleString(buffer,MaxTextExtent,"%.20g,%.20g: ",(double)
x,(double) y);
(void) WriteBlobString(image,buffer);
SetMagickPixelPacket(image,p,indexes+x,&pixel);
(void) FormatLocaleString(tuple,MaxTextExtent,"%.20g,%.20g,%.20g ",
(double) pixel.red,(double) pixel.green,(double) pixel.blue);
if (pixel.colorspace == CMYKColorspace)
{
char
black[MaxTextExtent];
(void) FormatLocaleString(black,MaxTextExtent,",%.20g ",
(double) pixel.index);
(void) ConcatenateMagickString(tuple,black,MaxTextExtent);
}
if (pixel.matte != MagickFalse)
{
char
alpha[MaxTextExtent];
(void) FormatLocaleString(alpha,MaxTextExtent,",%.20g ",
(double) (QuantumRange-pixel.opacity));
(void) ConcatenateMagickString(tuple,alpha,MaxTextExtent);
}
(void) WriteBlobString(image,tuple);
(void) WriteBlobString(image,"\n");
p++;
}
status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
image->rows);
if (status == MagickFalse)
break;
}
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);
}