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Get alpha with 2 parameters

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@6467 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Adam Fedor 2000-04-16 16:27:47 +00:00
parent efc1b3a0db
commit 456220f857
2 changed files with 9 additions and 1 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2000-04-16 Adam Fedor <fedor@gnu.org>
* Source/tiff.m (NSTiffGetInfo): Getting alpha info requires
two parameters!
2000-04-14 Richard Frith-Macdonald <rfm@gnu.org>
* Source/NSSliderCell.m: Fix stupid mistake in last mod.

5
Source/tiff.m
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@ -266,6 +266,7 @@ NSTiffInfo *
NSTiffGetInfo(int imageNumber, TIFF* image)
{
NSTiffInfo* info;
u_short *sample_info = NULL;
if (image == NULL)
return NULL;
@ -283,7 +284,9 @@ NSTiffGetInfo(int imageNumber, TIFF* image)
TIFFGetField(image, TIFFTAG_COMPRESSION, &info->compression);
TIFFGetField(image, TIFFTAG_JPEGQUALITY, &info->quality);
TIFFGetField(image, TIFFTAG_SUBFILETYPE, &info->subfileType);
TIFFGetField(image, TIFFTAG_EXTRASAMPLES, &info->extraSamples);
TIFFGetField(image, TIFFTAG_EXTRASAMPLES, &info->extraSamples, &sample_info);
if (info->extraSamples == EXTRASAMPLE_ASSOCALPHA && sample_info)
info->extraSamples = sample_info[0];
/* If the following tags aren't present then use the TIFF defaults. */
TIFFGetFieldDefaulted(image, TIFFTAG_BITSPERSAMPLE, &info->bitsPerSample);