From f3c51e4a283b4c2deb50c6b9cf0e33e09ccbb89b Mon Sep 17 00:00:00 2001 From: Glenn Randers-Pehrson Date: Sat, 15 Jan 2011 10:25:25 -0600 Subject: [PATCH] [devel] Updated documentation of png_set|get_tRNS(). --- ANNOUNCE | 21 ++++++++++++--------- CHANGES | 5 ++++- libpng-manual.txt | 12 ++++++------ libpng.3 | 22 +++++++++++----------- 4 files changed, 33 insertions(+), 27 deletions(-) diff --git a/ANNOUNCE b/ANNOUNCE index 6ccaa2b96..eaac2eba3 100644 --- a/ANNOUNCE +++ b/ANNOUNCE @@ -1,5 +1,5 @@ -Libpng 1.5.1beta03 - January 15, 2011 +Libpng 1.5.1beta04 - January 15, 2011 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. @@ -9,20 +9,20 @@ Files available for download: Source files with LF line endings (for Unix/Linux) and with a "configure" script - 1.5.1beta03.tar.xz (LZMA-compressed, recommended) - 1.5.1beta03.tar.gz - 1.5.1beta03.tar.bz2 + 1.5.1beta04.tar.xz (LZMA-compressed, recommended) + 1.5.1beta04.tar.gz + 1.5.1beta04.tar.bz2 Source files with CRLF line endings (for Windows), without the "configure" script - lp151b03.7z (LZMA-compressed, recommended) - lp151b03.zip + lp151b04.7z (LZMA-compressed, recommended) + lp151b04.zip Other information: - 1.5.1beta03-README.txt - 1.5.1beta03-LICENSE.txt + 1.5.1beta04-README.txt + 1.5.1beta04-LICENSE.txt Changes since the last public release (1.5.0): @@ -39,9 +39,12 @@ Version 1.5.1beta02 [January 14, 2011] Fixed a bug in handling of interlaced images (bero at arklinux.org). Updated CMakeLists.txt (Clifford Yapp) -Version 1.5.1beta03 [January 15, 2011] +Version 1.5.1beta03 [January 14, 2011] Fixed typecasting of some png_debug() statements (Cosmin) +Version 1.5.1beta04 [January 15, 2011] + Updated documentation of png_set|get_tRNS(). + Send comments/corrections/commendations to png-mng-implement at lists.sf.net: (subscription required; visit https://lists.sourceforge.net/lists/listinfo/png-mng-implement diff --git a/CHANGES b/CHANGES index ea7cc9127..869c88d10 100644 --- a/CHANGES +++ b/CHANGES @@ -3155,9 +3155,12 @@ Version 1.5.1beta02 [January 14, 2011] Fixed a bug in handling of interlaced images (bero at arklinux.org). Updated CMakeLists.txt (Clifford Yapp) -Version 1.5.1beta03 [January 15, 2011] +Version 1.5.1beta03 [January 14, 2011] Fixed typecasting of some png_debug() statements (Cosmin) +Version 1.5.1beta04 [January 15, 2011] + Updated documentation of png_set|get_tRNS(). + Send comments/corrections/commendations to png-mng-implement at lists.sf.net (subscription required; visit https://lists.sourceforge.net/lists/listinfo/png-mng-implement diff --git a/libpng-manual.txt b/libpng-manual.txt index ee5dd2b84..70154e0be 100644 --- a/libpng-manual.txt +++ b/libpng-manual.txt @@ -1,6 +1,6 @@ libpng-manual.txt - A description on how to use and modify libpng - libpng version 1.5.1beta03 - January 15, 2011 + libpng version 1.5.1beta04 - January 15, 2011 Updated and distributed by Glenn Randers-Pehrson Copyright (c) 1998-2010 Glenn Randers-Pehrson @@ -11,7 +11,7 @@ libpng-manual.txt - A description on how to use and modify libpng Based on: - libpng versions 0.97, January 1998, through 1.5.1beta03 - January 15, 2011 + libpng versions 0.97, January 1998, through 1.5.1beta04 - January 15, 2011 Updated and distributed by Glenn Randers-Pehrson Copyright (c) 1998-2010 Glenn Randers-Pehrson @@ -850,11 +850,11 @@ pointer into the info_ptr is returned for any complex types. &num_trans, &trans_color); trans_alpha - array of alpha (transparency) entries for palette (PNG_INFO_tRNS) + num_trans - number of transparent entries + (PNG_INFO_tRNS) trans_color - graylevel or color sample values of the single transparent color for non-paletted images (PNG_INFO_tRNS) - num_trans - number of transparent entries - (PNG_INFO_tRNS) png_get_hIST(png_ptr, info_ptr, &hist); (PNG_INFO_hIST) @@ -1075,7 +1075,7 @@ things. As of libpng version 1.2.9, png_set_expand_gray_1_2_4_to_8() was added. It expands the sample depth without changing tRNS to alpha. -As of libpng version 1.5.1beta03, not all possible expansions are supported. +As of libpng version 1.5.1beta04, not all possible expansions are supported. In the following table, the 01 means grayscale with depth<8, 31 means indexed with depth<8, other numerals represent the color type, "T" means @@ -3844,7 +3844,7 @@ Since the PNG Development group is an ad-hoc body, we can't make an official declaration. This is your unofficial assurance that libpng from version 0.71 and -upward through 1.5.1beta03 are Y2K compliant. It is my belief that earlier +upward through 1.5.1beta04 are Y2K compliant. It is my belief that earlier versions were also Y2K compliant. Libpng only has three year fields. One is a 2-byte unsigned integer that diff --git a/libpng.3 b/libpng.3 index 4b312a640..f30d3b12e 100644 --- a/libpng.3 +++ b/libpng.3 @@ -1,6 +1,6 @@ .TH LIBPNG 3 "January 15, 2011" .SH NAME -libpng \- Portable Network Graphics (PNG) Reference Library 1.5.1beta03 +libpng \- Portable Network Graphics (PNG) Reference Library 1.5.1beta04 .SH SYNOPSIS \fI\fB @@ -290,7 +290,7 @@ libpng \- Portable Network Graphics (PNG) Reference Library 1.5.1beta03 \fI\fB -\fBpng_uint_32 png_get_tRNS (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_bytep \fP\fI*trans\fP\fB, int \fP\fI*num_trans\fP\fB, png_color_16p \fI*trans_color\fP\fB);\fP +\fBpng_uint_32 png_get_tRNS (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_bytep \fP\fI*trans_alpha\fP\fB, int \fP\fI*num_trans\fP\fB, png_color_16p \fI*trans_color\fP\fB);\fP \fI\fB @@ -724,7 +724,7 @@ libpng \- Portable Network Graphics (PNG) Reference Library 1.5.1beta03 \fI\fB -\fBvoid png_set_tRNS (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_bytep \fP\fItrans\fP\fB, int \fP\fInum_trans\fP\fB, png_color_16p \fItrans_color\fP\fB);\fP +\fBvoid png_set_tRNS (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_bytep \fP\fItrans_alpha\fP\fB, int \fP\fInum_trans\fP\fB, png_color_16p \fItrans_color\fP\fB);\fP \fI\fB @@ -851,7 +851,7 @@ 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 1.5.1beta03 - January 15, 2011 + libpng version 1.5.1beta04 - January 15, 2011 Updated and distributed by Glenn Randers-Pehrson Copyright (c) 1998-2010 Glenn Randers-Pehrson @@ -862,7 +862,7 @@ libpng-manual.txt - A description on how to use and modify libpng Based on: - libpng versions 0.97, January 1998, through 1.5.1beta03 - January 15, 2011 + libpng versions 0.97, January 1998, through 1.5.1beta04 - January 15, 2011 Updated and distributed by Glenn Randers-Pehrson Copyright (c) 1998-2010 Glenn Randers-Pehrson @@ -1701,11 +1701,11 @@ pointer into the info_ptr is returned for any complex types. &num_trans, &trans_color); trans_alpha - array of alpha (transparency) entries for palette (PNG_INFO_tRNS) + num_trans - number of transparent entries + (PNG_INFO_tRNS) trans_color - graylevel or color sample values of the single transparent color for non-paletted images (PNG_INFO_tRNS) - num_trans - number of transparent entries - (PNG_INFO_tRNS) png_get_hIST(png_ptr, info_ptr, &hist); (PNG_INFO_hIST) @@ -1926,7 +1926,7 @@ things. As of libpng version 1.2.9, png_set_expand_gray_1_2_4_to_8() was added. It expands the sample depth without changing tRNS to alpha. -As of libpng version 1.5.1beta03, not all possible expansions are supported. +As of libpng version 1.5.1beta04, not all possible expansions are supported. In the following table, the 01 means grayscale with depth<8, 31 means indexed with depth<8, other numerals represent the color type, "T" means @@ -4695,7 +4695,7 @@ Since the PNG Development group is an ad-hoc body, we can't make an official declaration. This is your unofficial assurance that libpng from version 0.71 and -upward through 1.5.1beta03 are Y2K compliant. It is my belief that earlier +upward through 1.5.1beta04 are Y2K compliant. It is my belief that earlier versions were also Y2K compliant. Libpng only has three year fields. One is a 2-byte unsigned integer that @@ -4936,7 +4936,7 @@ possible without all of you. Thanks to Frank J. T. Wojcik for helping with the documentation. -Libpng version 1.5.1beta03 - January 15, 2011: +Libpng version 1.5.1beta04 - January 15, 2011: Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc. Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net). @@ -4959,7 +4959,7 @@ this sentence. This code is released under the libpng license. -libpng versions 1.2.6, August 15, 2004, through 1.5.1beta03, January 15, 2011, are +libpng versions 1.2.6, August 15, 2004, through 1.5.1beta04, January 15, 2011, are Copyright (c) 2004,2006-2007 Glenn Randers-Pehrson, and are distributed according to the same disclaimer and license as libpng-1.2.5 with the following individual added to the list of Contributing Authors