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[libpng16] Recognize known sRGB ICC profiles while reading; prefer writing the

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iCCP profile over writing the sRGB chunk, controlled by the
    PNG_sRGB_PROFILE_CHECKS option.
This commit is contained in:
John Bowler
2012-03-28 23:36:12 -05:00
committed by Glenn Randers-Pehrson
parent 23a30f8583
commit 921648a997
10 changed files with 347 additions and 160 deletions
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4
scripts/pnglibconf.h.prebuilt
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@@ -3,7 +3,7 @@
/* pnglibconf.h - library build configuration */
/* Libpng 1.6.0beta20 - March 28, 2012 */
/* Libpng 1.6.0beta20 - March 29, 2012 */
/* Copyright (c) 1998-2012 Glenn Randers-Pehrson */
@@ -33,6 +33,7 @@
#define PNG_QUANTIZE_GREEN_BITS 5
#define PNG_QUANTIZE_RED_BITS 5
#define PNG_sCAL_PRECISION 5
#define PNG_sRGB_PROFILE_CHECKS 2
#define PNG_WEIGHT_SHIFT 8
#define PNG_ZBUF_SIZE 8192
/* end of settings */
@@ -138,7 +139,6 @@
#define PNG_SIMPLIFIED_WRITE_AFIRST_SUPPORTED
#define PNG_SIMPLIFIED_WRITE_BGR_SUPPORTED
#define PNG_SIMPLIFIED_WRITE_SUPPORTED
#define PNG_WARN_IF_iCCP_IS_sRGB_SUPPORTED
#define PNG_sPLT_SUPPORTED
#define PNG_sRGB_SUPPORTED
#define PNG_STDIO_SUPPORTED