callisto-debian/gimp
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Bill Skaggs <weskaggs@primate.ucdavis.edu>

Browse Source 
* app/base/lut-funcs.c (equalize_lut_fuct): Don't 
	equalize the alpha channel.  Fixes bug #510210.

svn path=/trunk/; revision=24648
This commit is contained in:
William Skaggs
2008-01-18 18:14:14 +00:00
parent 30907dbd76
commit ea9d46fa71
2 changed files with 10 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
ChangeLog
View File

@ -1,3 +1,8 @@
2008-01-18 Bill Skaggs <weskaggs@primate.ucdavis.edu>
* app/base/lut-funcs.c (equalize_lut_fuct): Don't
equalize the alpha channel. Fixes bug #510210.
2008-01-18 Michael Natterer <mitch@gimp.org> 2008-01-18 Michael Natterer <mitch@gimp.org>
* app/gegl/Makefile.am * app/gegl/Makefile.am

6
app/base/lut-funcs.c
View File

@ -293,13 +293,17 @@ typedef struct
static gfloat static gfloat
equalize_lut_func (hist_lut_struct *hlut, equalize_lut_func (hist_lut_struct *hlut,
gint n_channels, gint nchannels,
gint channel, gint channel,
gfloat value) gfloat value)
{ {
gint i = 0; gint i = 0;
gint j; gint j;
/* don't equalize the alpha channel */
if ((nchannels == 2 || nchannels == 4) && channel == nchannels - 1)
return value;
j = (gint) (value * 255.0 + 0.5); j = (gint) (value * 255.0 + 0.5);
while (hlut->part[channel][i + 1] <= j) while (hlut->part[channel][i + 1] <= j)