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Imported from libpng-1.0.0a.tar

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Glenn Randers-Pehrson
1998-03-09 23:02:06 -06:00
parent 0f7202f074
commit 8f8fb6ae7a
26 changed files with 159 additions and 120 deletions
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8
pngwutil.c
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@@ -1,12 +1,12 @@
/* pngwutil.c - utilities to write a PNG file
*
* libpng 1.0.0
* libpng 1.0.0a
* 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
* Copyright (c) 1998, Glenn Randers-Pehrson
* March 8, 1998
* March 9, 1998
*/
#define PNG_INTERNAL
@@ -340,7 +340,7 @@ png_write_gAMA(png_structp png_ptr, double file_gamma)
png_byte buf[4];
png_debug(1, "in png_write_gAMA\n");
/* file_gamma is saved in 1/100,000ths */
/* file_gamma is saved in 1/1000000ths */
igamma = (png_uint_32)(file_gamma * 100000.0 + 0.5);
png_save_uint_32(buf, igamma);
png_write_chunk(png_ptr, png_gAMA, buf, (png_size_t)4);
@@ -426,7 +426,7 @@ png_write_cHRM(png_structp png_ptr, double white_x, double white_y,
png_byte buf[32];
png_debug(1, "in png_write_cHRM\n");
/* each value is saved int 1/100,000ths */
/* each value is saved int 1/1000000ths */
if (white_x < 0 || white_x > 0.8 || white_y < 0 || white_y > 0.8 ||
white_x + white_y > 1.0)
{