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[libpng16] Marked the broken (bad white point) original HP sRGB profiles

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correctly and correct comments.
This commit is contained in:
John Bowler 2012-09-27 09:26:49 -05:00 committed by Glenn Randers-Pehrson
parent 48cbba8e8e
commit 8de49d0921
3 changed files with 18 additions and 11 deletions
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8
ANNOUNCE
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@ -1,5 +1,5 @@
Libpng 1.6.0beta30 - September 6, 2012 Libpng 1.6.0beta30 - September 27, 2012
This is not intended to be a public release. It will be replaced This is not intended to be a public release. It will be replaced
within a few weeks by a public version or by another test version. within a few weeks by a public version or by another test version.
@ -504,7 +504,7 @@ Version 1.6.0beta29 [September 4, 2012]
part plus guessing a gAMA value requires code to pass selected RGB values part plus guessing a gAMA value requires code to pass selected RGB values
through the profile. through the profile.
Version 1.6.0beta30 [September 6, 2012] Version 1.6.0beta30 [September 27, 2012]
Changed ICC profile matrix/vector types to not depend on array type rules. Changed ICC profile matrix/vector types to not depend on array type rules.
By the ANSI-C standard the new types should be identical to the previous By the ANSI-C standard the new types should be identical to the previous
versions, and all known versions of gcc tested with the previous versions versions, and all known versions of gcc tested with the previous versions
@ -514,7 +514,9 @@ Version 1.6.0beta30 [September 6, 2012]
elements of the png_icc_matrix and png_icc_vector types. The accidental elements of the png_icc_matrix and png_icc_vector types. The accidental
(harmless) 'const' previously applied to the parameters of two of the (harmless) 'const' previously applied to the parameters of two of the
functions have also been removed. functions have also been removed.
Added a work around for GCC 4.2 optimiztion bug Added a work around for GCC 4.2 optimization bug.
Marked the broken (bad white point) original HP sRGB profiles correctly and
correct comments.
Send comments/corrections/commendations to png-mng-implement at lists.sf.net Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit (subscription required; visit

6
CHANGES
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@ -4256,7 +4256,7 @@ Version 1.6.0beta29 [September 4, 2012]
part plus guessing a gAMA value requires code to pass selected RGB values part plus guessing a gAMA value requires code to pass selected RGB values
through the profile. through the profile.
Version 1.6.0beta30 [September 6, 2012] Version 1.6.0beta30 [September 27, 2012]
Changed ICC profile matrix/vector types to not depend on array type rules. Changed ICC profile matrix/vector types to not depend on array type rules.
By the ANSI-C standard the new types should be identical to the previous By the ANSI-C standard the new types should be identical to the previous
versions, and all known versions of gcc tested with the previous versions versions, and all known versions of gcc tested with the previous versions
@ -4266,7 +4266,9 @@ Version 1.6.0beta30 [September 6, 2012]
elements of the png_icc_matrix and png_icc_vector types. The accidental elements of the png_icc_matrix and png_icc_vector types. The accidental
(harmless) 'const' previously applied to the parameters of two of the (harmless) 'const' previously applied to the parameters of two of the
functions have also been removed. functions have also been removed.
Added a work around for GCC 4.2 optimiztion bug Added a work around for GCC 4.2 optimization bug.
Marked the broken (bad white point) original HP sRGB profiles correctly and
correct comments.
Send comments/corrections/commendations to png-mng-implement at lists.sf.net Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit (subscription required; visit

15
png.c
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@ -1,4 +1,4 @@
/* png.c - location for general purpose libpng functions /* png.c - location for general purpose libpng functions
* *
* Last changed in libpng 1.6.0 [(PENDING RELEASE)] * Last changed in libpng 1.6.0 [(PENDING RELEASE)]
@ -749,13 +749,13 @@ png_get_copyright(png_const_structrp png_ptr)
#else #else
# ifdef __STDC__ # ifdef __STDC__
return PNG_STRING_NEWLINE \ return PNG_STRING_NEWLINE \
"libpng version 1.6.0beta30 - September 6, 2012" PNG_STRING_NEWLINE \ "libpng version 1.6.0beta30 - September 27, 2012" PNG_STRING_NEWLINE \
"Copyright (c) 1998-2012 Glenn Randers-Pehrson" PNG_STRING_NEWLINE \ "Copyright (c) 1998-2012 Glenn Randers-Pehrson" PNG_STRING_NEWLINE \
"Copyright (c) 1996-1997 Andreas Dilger" PNG_STRING_NEWLINE \ "Copyright (c) 1996-1997 Andreas Dilger" PNG_STRING_NEWLINE \
"Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc." \ "Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc." \
PNG_STRING_NEWLINE; PNG_STRING_NEWLINE;
# else # else
return "libpng version 1.6.0beta30 - September 6, 2012\ return "libpng version 1.6.0beta30 - September 27, 2012\
Copyright (c) 1998-2012 Glenn Randers-Pehrson\ Copyright (c) 1998-2012 Glenn Randers-Pehrson\
Copyright (c) 1996-1997 Andreas Dilger\ Copyright (c) 1996-1997 Andreas Dilger\
Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc."; Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.";
@ -3386,14 +3386,17 @@ static const struct
/* This is a 'mntr' (display) profile with a mediaWhitePointTag that does not /* This is a 'mntr' (display) profile with a mediaWhitePointTag that does not
* match the D50 PCS illuminant in the header (it is in fact the D65 values, * match the D50 PCS illuminant in the header (it is in fact the D65 values,
* so the white point is recorded as * so the white point is recorded as the un-adapted value.) The profiles
* below only differ in one byte - the intent - and are basically the same as
* the previous profile except for the mediaWhitePointTag error and a missing
* chromaticAdaptationTag.
*/ */
PNG_ICC_CHECKSUM(0xf784f3fb, 0x182ea552, PNG_ICC_CHECKSUM(0xf784f3fb, 0x182ea552,
PNG_MD5(0x00000000, 0x00000000, 0x00000000, 0x00000000), 0, 1/*broken*/, PNG_MD5(0x00000000, 0x00000000, 0x00000000, 0x00000000), 0, 1/*broken*/,
"1998/02/09 06:49:00", 3144, "sRGB Profile.icc") "1998/02/09 06:49:00", 3144, "HP-Microsoft sRGB v2 perceptual")
PNG_ICC_CHECKSUM(0x0398f3fcUL, 0xf29e526dUL, PNG_ICC_CHECKSUM(0x0398f3fcUL, 0xf29e526dUL,
PNG_MD5(0x00000000, 0x00000000, 0x00000000, 0x00000000), 1, 0, PNG_MD5(0x00000000, 0x00000000, 0x00000000, 0x00000000), 1, 1/*broken*/,
"1998/02/09 06:49:00", 3144, "HP-Microsoft sRGB v2 media-relative") "1998/02/09 06:49:00", 3144, "HP-Microsoft sRGB v2 media-relative")
}; };