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[libpng16] Removed non-working ICC profile support code. There was too much

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code for too little gain; implementing full ICC color correction is maybe
desireable but is left up to applications.
This commit is contained in:
John Bowler
2012-11-01 08:12:47 -05:00
committed by Glenn Randers-Pehrson
parent 7f912dbeb5
commit 520803d57e
12 changed files with 44 additions and 1382 deletions
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9
pngpriv.h
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@@ -1467,16 +1467,15 @@ PNG_INTERNAL_FUNCTION(int,png_icc_check_tag_table,(png_const_structrp png_ptr,
png_colorspacerp colorspace, png_const_charp name,
png_uint_32 profile_length,
png_const_bytep profile /* header plus whole tag table */), PNG_EMPTY);
PNG_INTERNAL_FUNCTION(void,png_icc_set_gAMA_and_cHRM,(
#ifdef PNG_sRGB_SUPPORTED
PNG_INTERNAL_FUNCTION(void,png_icc_set_sRGB,(
png_const_structrp png_ptr, png_colorspacerp colorspace,
png_const_charp name, png_const_bytep profile, uLong adler), PNG_EMPTY);
png_const_bytep profile, uLong adler), PNG_EMPTY);
/* 'adler' is the Adler32 checksum of the uncompressed profile data. It may
* be zero to indicate that it is not available. It is used, if provided,
* as a fast check on the profile when checking to see if it is sRGB.
* The routine may not set gAMA or cHRM if there are problems in the profile,
* however none of these problems are fatal (the profile has already been
* checked.)
*/
#endif
#endif /* iCCP */
#ifdef PNG_READ_RGB_TO_GRAY_SUPPORTED