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[libpng14] Fix links in man page

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Glenn Randers-Pehrson 2015-08-11 15:32:10 -05:00
parent 42275b94b8
commit 9ef7029447
3 changed files with 15 additions and 11 deletions
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12
libpng-1.4.17beta01.txt
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@ -62,7 +62,7 @@ The PNG-1.0 specification is available as RFC 2083
W3C Recommendation <http://www.w3.org/TR/REC-png-961001>. W3C Recommendation <http://www.w3.org/TR/REC-png-961001>.
Some additional chunks are described in the special-purpose public chunks Some additional chunks are described in the special-purpose public chunks
documents at <http://www.libpng.org/pub/png/documents/>. documents at <http://www.libpng.org/pub/png/spec/register/>
Other information Other information
about PNG, and the latest version of libpng, can be found at the PNG home about PNG, and the latest version of libpng, can be found at the PNG home
@ -84,7 +84,7 @@ majority of the needs of its users.
Libpng uses zlib for its compression and decompression of PNG files. Libpng uses zlib for its compression and decompression of PNG files.
Further information about zlib, and the latest version of zlib, can Further information about zlib, and the latest version of zlib, can
be found at the zlib home page, <http://www.info-zip.org/pub/infozip/zlib/>. be found at the zlib home page, <http://zlib.net/>.
The zlib compression utility is a general purpose utility that is The zlib compression utility is a general purpose utility that is
useful for more than PNG files, and can be used without libpng. useful for more than PNG files, and can be used without libpng.
See the documentation delivered with zlib for more details. See the documentation delivered with zlib for more details.
@ -1068,9 +1068,11 @@ the normalized graylevel is computed:
int bw = 65536 - (rw + gw); int bw = 65536 - (rw + gw);
gray = (rw*red + gw*green + bw*blue)/65536; gray = (rw*red + gw*green + bw*blue)/65536;
The default values approximate those recommended in the Charles The defaults correspond to the ITU-R recommendation 709, and also the sRGB
Poynton's Color FAQ, <http://www.inforamp.net/~poynton/> color space, as recommended in the Charles Poynton's Colour FAQ,
Copyright (c) 1998-01-04 Charles Poynton <poynton at inforamp.net> Copyright (c) 2006-11-28 Charles Poynton, in section 9:
<http://www.poynton.com/notes/colour_and_gamma/ColorFAQ.html#RTFToC9>
Y = 0.212671 * R + 0.715160 * G + 0.072169 * B Y = 0.212671 * R + 0.715160 * G + 0.072169 * B

12
libpng.3
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@ -504,7 +504,7 @@ The PNG-1.0 specification is available as RFC 2083
W3C Recommendation <http://www.w3.org/TR/REC-png-961001>. W3C Recommendation <http://www.w3.org/TR/REC-png-961001>.
Some additional chunks are described in the special-purpose public chunks Some additional chunks are described in the special-purpose public chunks
documents at <http://www.libpng.org/pub/png/documents/>. documents at <http://www.libpng.org/pub/png/spec/register/>
Other information Other information
about PNG, and the latest version of libpng, can be found at the PNG home about PNG, and the latest version of libpng, can be found at the PNG home
@ -526,7 +526,7 @@ majority of the needs of its users.
Libpng uses zlib for its compression and decompression of PNG files. Libpng uses zlib for its compression and decompression of PNG files.
Further information about zlib, and the latest version of zlib, can Further information about zlib, and the latest version of zlib, can
be found at the zlib home page, <http://www.info-zip.org/pub/infozip/zlib/>. be found at the zlib home page, <http://zlib.net/>.
The zlib compression utility is a general purpose utility that is The zlib compression utility is a general purpose utility that is
useful for more than PNG files, and can be used without libpng. useful for more than PNG files, and can be used without libpng.
See the documentation delivered with zlib for more details. See the documentation delivered with zlib for more details.
@ -1510,9 +1510,11 @@ the normalized graylevel is computed:
int bw = 65536 - (rw + gw); int bw = 65536 - (rw + gw);
gray = (rw*red + gw*green + bw*blue)/65536; gray = (rw*red + gw*green + bw*blue)/65536;
The default values approximate those recommended in the Charles The defaults correspond to the ITU-R recommendation 709, and also the sRGB
Poynton's Color FAQ, <http://www.inforamp.net/~poynton/> color space, as recommended in the Charles Poynton's Colour FAQ,
Copyright (c) 1998-01-04 Charles Poynton <poynton at inforamp.net> Copyright (c) 2006-11-28 Charles Poynton, in section 9:
<http://www.poynton.com/notes/colour_and_gamma/ColorFAQ.html#RTFToC9>
Y = 0.212671 * R + 0.715160 * G + 0.072169 * B Y = 0.212671 * R + 0.715160 * G + 0.072169 * B

2
png.5
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@ -27,7 +27,7 @@ PNG specification (second edition), November 2003:
PNG 1.2 specification, July 1999: PNG 1.2 specification, July 1999:
.IP .IP
.br .br
http://www.libpng.org/pub/png http://png-mng.sourceforge.net/pub/png/spec/1.2/
.LP .LP
PNG 1.0 specification, October 1996: PNG 1.0 specification, October 1996:
.IP .IP