q=pixels;
for (x=0; x < (ssize_t) combine_image->columns; x++)
{
- if (x < (ssize_t) image->columns)
+ if (x < (ssize_t) next->columns)
{
- q[i]=GetPixelGray(image,p);
- p+=GetPixelChannels(image);
+ q[i]=GetPixelGray(next,p);
+ p+=GetPixelChannels(next);
}
q+=GetPixelChannels(combine_image);
}
image_view=DestroyCacheView(image_view);
next=GetNextImageInList(next);
- if (SyncCacheViewAuthenticPixels(combine_view,exception) == MagickFalse)
- status=MagickFalse;
- if (image->progress_monitor != (MagickProgressMonitor) NULL)
- {
- MagickBooleanType
- proceed;
-
- proceed=SetImageProgress(image,CombineImageTag,progress++,
- combine_image->rows);
- if (proceed == MagickFalse)
- status=MagickFalse;
- }
}
+ if (SyncCacheViewAuthenticPixels(combine_view,exception) == MagickFalse)
+ status=MagickFalse;
+ if (image->progress_monitor != (MagickProgressMonitor) NULL)
+ {
+ MagickBooleanType
+ proceed;
+
+ proceed=SetImageProgress(image,CombineImageTag,progress++,
+ combine_image->rows);
+ if (proceed == MagickFalse)
+ status=MagickFalse;
+ }
}
combine_view=DestroyCacheView(combine_view);
if (status == MagickFalse)
return((Image *) NULL);
}
separate_image->matte=MagickFalse;
+ (void) SetImageColorspace(separate_image,GRAYColorspace,exception);
/*
Separate image.
*/
SetPixelChannel(separate_image,GrayPixelChannel,0,q);
for (i=0; i < (ssize_t) GetPixelChannels(image); i++)
{
+ double
+ pixel;
+
PixelChannel
channel;
if ((traits == UndefinedPixelTrait) ||
(GetChannelBit(channel_type,channel) == 0))
continue;
- SetPixelChannel(separate_image,GrayPixelChannel,p[i],q);
+ pixel=p[i];
+ if (IssRGBColorspace(image->colorspace) != MagickFalse)
+ pixel=InversesRGBCompandor(pixel);
+ SetPixelChannel(separate_image,GrayPixelChannel,ClampToQuantum(pixel),
+ q);
}
p+=GetPixelChannels(image);
q+=GetPixelChannels(separate_image);
}
separate_view=DestroyCacheView(separate_view);
image_view=DestroyCacheView(image_view);
- if (IssRGBColorspace(image->colorspace) == MagickFalse)
- (void) SetImageColorspace(separate_image,GRAYColorspace,exception);
- else
- (void) TransformImageColorspace(separate_image,GRAYColorspace,exception);
return(separate_image);
}
\f