[master] Updated documentation about png_set_compression_buffer_size().

This commit is contained in:
Glenn Randers-Pehrson 2010-01-07 11:37:53 -06:00
parent c87ddbb3ce
commit 7569d7c069
2 changed files with 28 additions and 10 deletions

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@ -1,6 +1,6 @@
libpng.txt - A description on how to use and modify libpng
libpng version 1.4.1beta01 - January 3, 2010
libpng version 1.4.1beta01 - January 7, 2010
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
Copyright (c) 1998-2009 Glenn Randers-Pehrson
@ -11,7 +11,7 @@ libpng.txt - A description on how to use and modify libpng
Based on:
libpng versions 0.97, January 1998, through 1.4.1beta01 - January 3, 2010
libpng versions 0.97, January 1998, through 1.4.1beta01 - January 7, 2010
Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2009 Glenn Randers-Pehrson
@ -260,6 +260,15 @@ libpng know that there are some bytes missing from the start of the file.
png_set_sig_bytes(png_ptr, number);
You can change the zlib compression buffer size to be used while
reading compressed data with
png_set_compression_buffer_size(png_ptr, buffer_size);
where the default size is 8192 bytes. Note that the buffer size
is changed immediately and the buffer is reallocated immediately,
instead of setting a flag to be acted upon later.
Setting up callback code
You can set up a callback function to handle any unknown chunks in the
@ -3222,7 +3231,7 @@ Other rules can be inferred by inspecting the libpng source.
XIII. Y2K Compliance in libpng
January 3, 2010
January 7, 2010
Since the PNG Development group is an ad-hoc body, we can't make
an official declaration.

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@ -1,4 +1,4 @@
.TH LIBPNG 3 "January 3, 2010"
.TH LIBPNG 3 "January 7, 2010"
.SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.4.1beta01
.SH SYNOPSIS
@ -777,7 +777,7 @@ Following is a copy of the libpng.txt file that accompanies libpng.
.SH LIBPNG.TXT
libpng.txt - A description on how to use and modify libpng
libpng version 1.4.1beta01 - January 3, 2010
libpng version 1.4.1beta01 - January 7, 2010
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
Copyright (c) 1998-2009 Glenn Randers-Pehrson
@ -788,7 +788,7 @@ libpng.txt - A description on how to use and modify libpng
Based on:
libpng versions 0.97, January 1998, through 1.4.1beta01 - January 3, 2010
libpng versions 0.97, January 1998, through 1.4.1beta01 - January 7, 2010
Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2009 Glenn Randers-Pehrson
@ -1037,6 +1037,15 @@ libpng know that there are some bytes missing from the start of the file.
png_set_sig_bytes(png_ptr, number);
You can change the zlib compression buffer size to be used while
reading compressed data with
png_set_compression_buffer_size(png_ptr, buffer_size);
where the default size is 8192 bytes. Note that the buffer size
is changed immediately and the buffer is reallocated immediately,
instead of setting a flag to be acted upon later.
.SS Setting up callback code
You can set up a callback function to handle any unknown chunks in the
@ -3999,7 +4008,7 @@ Other rules can be inferred by inspecting the libpng source.
.SH XIII. Y2K Compliance in libpng
January 3, 2010
January 7, 2010
Since the PNG Development group is an ad-hoc body, we can't make
an official declaration.
@ -4233,7 +4242,7 @@ possible without all of you.
Thanks to Frank J. T. Wojcik for helping with the documentation.
Libpng version 1.4.1beta01 - January 3, 2010:
Libpng version 1.4.1beta01 - January 7, 2010:
Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
@ -4256,7 +4265,7 @@ this sentence.
This code is released under the libpng license.
libpng versions 1.2.6, August 15, 2004, through 1.4.1beta01, January 3, 2010, are
libpng versions 1.2.6, August 15, 2004, through 1.4.1beta01, January 7, 2010, 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
@ -4355,7 +4364,7 @@ certification mark of the Open Source Initiative.
Glenn Randers-Pehrson
glennrp at users.sourceforge.net
January 3, 2010
January 7, 2010
.\" end of man page