[libpng16] Updated manual to mention that warnings about iTXt language tag
and translated keyword are no longer issued when these are empty, which
is allowed by the PNG specification.
diff --git a/libpng-manual.txt b/libpng-manual.txt
index 3d3cca8..f78da01 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 1.6.3rc01 - July 11, 2013
+ libpng version 1.6.3rc02 - July 14, 2013
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
Copyright (c) 1998-2013 Glenn Randers-Pehrson
@@ -11,7 +11,7 @@
Based on:
- libpng versions 0.97, January 1998, through 1.6.3rc01 - July 11, 2013
+ libpng versions 0.97, January 1998, through 1.6.3rc02 - July 14, 2013
Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2013 Glenn Randers-Pehrson
@@ -5019,6 +5019,10 @@
in images with color type 2, 3, or 6, is now enforced. The sRGB chunk
is allowed to appear in images with any color type.
+Prior to libpng-1.6.0 a warning would be issued if the iTXt chunk contained
+an empty language field or an empty translated keyword. Both of these
+are allowed by the PNG specification, so these warnings are no longer issued.
+
The library now issues an error if the application attempts to set a
transform after it calls png_read_update_info().
@@ -5218,13 +5222,13 @@
XVI. Y2K Compliance in libpng
-July 11, 2013
+July 14, 2013
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 1.6.3rc01 are Y2K compliant. It is my belief that earlier
+upward through 1.6.3rc02 are Y2K compliant. It is my belief that earlier
versions were also Y2K compliant.
Libpng only has two year fields. One is a 2-byte unsigned integer
diff --git a/libpng.3 b/libpng.3
index 02fa537..213c935 100644
--- a/libpng.3
+++ b/libpng.3
@@ -1,6 +1,6 @@
-.TH LIBPNG 3 "July 11, 2013"
+.TH LIBPNG 3 "July 14, 2013"
.SH NAME
-libpng \- Portable Network Graphics (PNG) Reference Library 1.6.3rc01
+libpng \- Portable Network Graphics (PNG) Reference Library 1.6.3rc02
.SH SYNOPSIS
\fB
#include <png.h>\fP
@@ -504,7 +504,7 @@
.SH LIBPNG.TXT
libpng-manual.txt - A description on how to use and modify libpng
- libpng version 1.6.3rc01 - July 11, 2013
+ libpng version 1.6.3rc02 - July 14, 2013
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
Copyright (c) 1998-2013 Glenn Randers-Pehrson
@@ -515,7 +515,7 @@
Based on:
- libpng versions 0.97, January 1998, through 1.6.3rc01 - July 11, 2013
+ libpng versions 0.97, January 1998, through 1.6.3rc02 - July 14, 2013
Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2013 Glenn Randers-Pehrson
@@ -5524,6 +5524,10 @@
in images with color type 2, 3, or 6, is now enforced. The sRGB chunk
is allowed to appear in images with any color type.
+Prior to libpng-1.6.0 a warning would be issued if the iTXt chunk contained
+an empty language field or an empty translated keyword. Both of these
+are allowed by the PNG specification, so these warnings are no longer issued.
+
The library now issues an error if the application attempts to set a
transform after it calls png_read_update_info().
@@ -5723,13 +5727,13 @@
.SH XVI. Y2K Compliance in libpng
-July 11, 2013
+July 14, 2013
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 1.6.3rc01 are Y2K compliant. It is my belief that earlier
+upward through 1.6.3rc02 are Y2K compliant. It is my belief that earlier
versions were also Y2K compliant.
Libpng only has two year fields. One is a 2-byte unsigned integer
@@ -6001,7 +6005,7 @@
Thanks to Frank J. T. Wojcik for helping with the documentation.
-Libpng version 1.6.3rc01 - July 11, 2013:
+Libpng version 1.6.3rc02 - July 14, 2013:
Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
@@ -6024,7 +6028,7 @@
This code is released under the libpng license.
-libpng versions 1.2.6, August 15, 2004, through 1.6.3rc01, July 11, 2013, are
+libpng versions 1.2.6, August 15, 2004, through 1.6.3rc02, July 14, 2013, 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
@@ -6123,7 +6127,7 @@
Glenn Randers-Pehrson
glennrp at users.sourceforge.net
-July 11, 2013
+July 14, 2013
.\" end of man page