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[libpng17] Updated manual to require png_set_PLTE() to precede png_set_tRNS()

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and png_set_hIST() if either is present.
This commit is contained in:
Glenn Randers-Pehrson
2015-12-01 11:13:44 -06:00
parent cb3402221b
commit c46bd30b51
4 changed files with 30 additions and 25 deletions
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23
libpng.3
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@@ -1,4 +1,4 @@
.TH LIBPNG 3 "November 24, 2015"
.TH LIBPNG 3 "December 1, 2015"
.SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.7.0beta70
.SH SYNOPSIS
@@ -498,7 +498,7 @@ Following is a copy of the libpng-manual.txt file that accompanies libpng.
.SH LIBPNG.TXT
libpng-manual.txt - A description on how to use and modify libpng
libpng version 1.7.0beta70 - November 24, 2015
libpng version 1.7.0beta70 - December 1, 2015
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
Copyright (c) 1998-2015 Glenn Randers-Pehrson
@@ -509,7 +509,7 @@ libpng-manual.txt - A description on how to use and modify libpng
Based on:
libpng versions 0.97, January 1998, through 1.7.0beta70 - November 24, 2015
libpng versions 0.97, January 1998, through 1.7.0beta70 - December 1, 2015
Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2015 Glenn Randers-Pehrson
@@ -3445,8 +3445,7 @@ Some of the more important parts of the png_info are:
If you call png_set_IHDR(), the call must appear before any of the
other png_set_*() functions, because they might require access to some of
the IHDR settings. The remaining png_set_*() functions can be called
in any order.
the IHDR settings.
If you wish, you can reset the compression_type, interlace_type, or
filter_method later by calling png_set_IHDR() again; if you do this, the
@@ -3459,6 +3458,12 @@ width, height, bit_depth, and color_type must be the same in each call.
(array of png_color)
num_palette - number of entries in the palette
If you call png_set_PLTE(), the call must appear before either of
png_set_tRNS() or png_set_hIST() appears, because they require access
to the palette length.
The remaining png_set_*() functions can be called in any order.
png_set_gAMA(png_ptr, info_ptr, file_gamma);
png_set_gAMA_fixed(png_ptr, info_ptr, int_file_gamma);
@@ -5924,7 +5929,7 @@ the first widely used release:
1.6.19rc01-03 16 10619 16.so.16.19[.0]
...
1.7.0alpha01-10 17 10700 17.so.17.0[.0]
1.7.0beta01-68 17 10700 17.so.17.0[.0]
1.7.0beta01-70 17 10700 17.so.17.0[.0]
Henceforth the source version will match the shared-library minor
and patch numbers; the shared-library major version number will be
@@ -5980,7 +5985,7 @@ possible without all of you.
Thanks to Frank J. T. Wojcik for helping with the documentation.
Libpng version 1.7.0beta70 - November 24, 2015:
Libpng version 1.7.0beta70 - December 1, 2015:
Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
@@ -6005,7 +6010,7 @@ this sentence.
This code is released under the libpng license.
libpng versions 1.0.7, July 1, 2000, through 1.7.0beta70, November 24, 2015, are
libpng versions 1.0.7, July 1, 2000, through 1.7.0beta70, December 1, 2015, are
Copyright (c) 2000-2002, 2004, 2006-2015 Glenn Randers-Pehrson, are
derived from libpng-1.0.6, and are distributed according to the same
disclaimer and license as libpng-1.0.6 with the following individuals
@@ -6104,7 +6109,7 @@ the additional disclaimers inserted at version 1.0.7.
Glenn Randers-Pehrson
glennrp at users.sourceforge.net
November 24, 2015
December 1, 2015
.\" end of man page