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libpng.3
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libpng.3
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.TH LIBPNG 3 "June 5, 2011"
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.TH LIBPNG 3 "June 6, 2011"
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.SH NAME
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libpng \- Portable Network Graphics (PNG) Reference Library 1.4.8beta02
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libpng \- Portable Network Graphics (PNG) Reference Library 1.4.8beta03
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.SH SYNOPSIS
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\fI\fB
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.SH LIBPNG.TXT
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libpng.txt - A description on how to use and modify libpng
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libpng version 1.4.8beta02 - June 5, 2011
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libpng version 1.4.8beta03 - June 6, 2011
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Updated and distributed by Glenn Randers-Pehrson
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<glennrp at users.sourceforge.net>
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Copyright (c) 1998-2010 Glenn Randers-Pehrson
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@@ -906,7 +906,7 @@ libpng.txt - A description on how to use and modify libpng
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Based on:
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libpng versions 0.97, January 1998, through 1.4.8beta02 - June 5, 2011
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libpng versions 0.97, January 1998, through 1.4.8beta03 - June 6, 2011
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Updated and distributed by Glenn Randers-Pehrson
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Copyright (c) 1998-2010 Glenn Randers-Pehrson
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@@ -1800,7 +1800,7 @@ things.
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As of libpng version 1.2.9, png_set_expand_gray_1_2_4_to_8() was
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added. It expands the sample depth without changing tRNS to alpha.
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As of libpng version 1.4.8beta02, not all possible expansions are supported.
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As of libpng version 1.4.8beta03, not all possible expansions are supported.
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In the following table, the 01 means grayscale with depth<8, 31 means
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indexed with depth<8, other numerals represent the color type, "T" means
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.SH XIII. Y2K Compliance in libpng
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June 5, 2011
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June 6, 2011
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Since the PNG Development group is an ad-hoc body, we can't make
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an official declaration.
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This is your unofficial assurance that libpng from version 0.71 and
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upward through 1.4.8beta02 are Y2K compliant. It is my belief that earlier
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upward through 1.4.8beta03 are Y2K compliant. It is my belief that earlier
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versions were also Y2K compliant.
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Libpng only has three year fields. One is a 2-byte unsigned integer that
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@@ -4462,7 +4462,7 @@ possible without all of you.
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Thanks to Frank J. T. Wojcik for helping with the documentation.
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Libpng version 1.4.8beta02 - June 5, 2011:
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Libpng version 1.4.8beta03 - June 6, 2011:
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Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
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Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
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@@ -4485,7 +4485,7 @@ this sentence.
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This code is released under the libpng license.
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libpng versions 1.2.6, August 15, 2004, through 1.4.8beta02, June 5, 2011, are
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libpng versions 1.2.6, August 15, 2004, through 1.4.8beta03, June 6, 2011, are
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Copyright (c) 2004,2006-2007 Glenn Randers-Pehrson, and are
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distributed according to the same disclaimer and license as libpng-1.2.5
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with the following individual added to the list of Contributing Authors
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@@ -4584,7 +4584,7 @@ certification mark of the Open Source Initiative.
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Glenn Randers-Pehrson
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glennrp at users.sourceforge.net
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June 5, 2011
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June 6, 2011
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.\" end of man page
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