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Imported from libpng-0.89.tar

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This commit is contained in:
Guy Schalnat
1996-06-05 15:50:50 -05:00
committed by Glenn Randers-Pehrson
parent b2e01bd505
commit e5a37797b4
38 changed files with 3198 additions and 2062 deletions
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10
pngtrans.c
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@@ -2,10 +2,10 @@
/* pngtrans.c - transforms the data in a row
routines used by both readers and writers
libpng 1.0 beta 2 - version 0.88
libpng 1.0 beta 3 - version 0.89
For conditions of distribution and use, see copyright notice in png.h
Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
January 25, 1996
May 25, 1996
*/
#define PNG_INTERNAL
@@ -72,7 +72,11 @@ png_set_filler(png_structp png_ptr, int filler, int filler_loc)
{
png_ptr->transformations |= PNG_FILLER;
png_ptr->filler = (png_byte)filler;
png_ptr->filler_loc = (png_byte)filler_loc;
if (filler_loc == PNG_FILLER_AFTER)
png_ptr->flags |= PNG_FLAG_FILLER_AFTER;
else
png_ptr->flags &= ~PNG_FLAG_FILLER_AFTER;
if (png_ptr->color_type == PNG_COLOR_TYPE_RGB &&
png_ptr->bit_depth == 8)
png_ptr->usr_channels = 4;