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Imported from libpng-1.0.2.tar

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Glenn Randers-Pehrson
1998-06-14 14:43:31 -05:00
parent f7d1a17033
commit 345bc27e70
32 changed files with 174 additions and 266 deletions
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6
pngrtran.c
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@@ -1,7 +1,7 @@
/* pngrtran.c - transforms the data in a row for PNG readers
*
* libpng 1.0.1e - June 6, 1998
* libpng 1.0.2 - June 14, 1998
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger
@@ -523,7 +523,7 @@ png_set_gamma(png_structp png_ptr, double scrn_gamma, double file_gamma)
#if defined(PNG_READ_EXPAND_SUPPORTED)
/* Expand paletted images to rgb, expand grayscale images of
* less then 8 bit depth to 8 bit depth, and expand tRNS chunks
* less than 8 bit depth to 8 bit depth, and expand tRNS chunks
* to alpha channels.
*/
void
@@ -2819,7 +2819,7 @@ png_do_background(png_row_infop row_info, png_bytep row,
#if defined(PNG_READ_GAMMA_SUPPORTED)
/* Gamma correct the image, avoiding the alpha channel. Make sure
* you do this after you deal with the trasparency issue on grayscale
* you do this after you deal with the transparency issue on grayscale
* or rgb images. If your bit depth is 8, use gamma_table, if it
* is 16, use gamma_16_table and gamma_shift. Build these with
* build_gamma_table().