[master] Updated documentation of png_set|get_tRNS() and png_set|get_iCCP().
diff --git a/ANNOUNCE b/ANNOUNCE
index 8339278..e3d9b16 100644
--- a/ANNOUNCE
+++ b/ANNOUNCE
@@ -1,5 +1,5 @@
-Libpng 1.4.6beta03 - January 15, 2011
+Libpng 1.4.6beta04 - 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 @@
Source files with LF line endings (for Unix/Linux) and with a
"configure" script
- 1.4.6beta03.tar.xz (LZMA-compressed, recommended)
- 1.4.6beta03.tar.gz
- 1.4.6beta03.tar.bz2
+ 1.4.6beta04.tar.xz (LZMA-compressed, recommended)
+ 1.4.6beta04.tar.gz
+ 1.4.6beta04.tar.bz2
Source files with CRLF line endings (for Windows), without the
"configure" script
- lp146b03.7z (LZMA-compressed, recommended)
- lp146b03.zip
+ lp146b04.7z (LZMA-compressed, recommended)
+ lp146b04.zip
Other information:
- 1.4.6beta03-README.txt
- 1.4.6beta03-LICENSE.txt
+ 1.4.6beta04-README.txt
+ 1.4.6beta04-LICENSE.txt
Changes since the last public release (1.4.5):
@@ -35,9 +35,13 @@
Fixed misspelled macros in contrib/pngminim (Cosmin)
Updated CMakeLists.txt (Clifford Yapp)
-version 1.4.6beta03 [January 15, 2011]
+version 1.4.6beta03 [January 14, 2011]
Fixed some typecasts in png_debug statements (Cosmin).
+version 1.4.6beta04 [January 15, 2011]
+ Updated documentation of png_set|get_tRNS() and png_set|get_iCCP()
+ (Thomas Klausner).
+
Send comments/corrections/commendations to glennrp at users.sourceforge.net
or 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 94d9527..6157211 100644
--- a/CHANGES
+++ b/CHANGES
@@ -2744,9 +2744,13 @@
Fixed misspelled macros in contrib/pngminim (Cosmin).
Updated CMakeLists.txt (Clifford Yapp).
-version 1.4.6beta03 [January 15, 2011]
+version 1.4.6beta03 [January 14, 2011]
Fixed some typecasts in png_debug statements (Cosmin).
+version 1.4.6beta04 [January 15, 2011]
+ Updated documentation of png_set|get_tRNS() and png_set|get_iCCP()
+ (Thomas Klausner).
+
Send comments/corrections/commendations to glennrp at users.sourceforge.net
or to png-mng-implement at lists.sf.net (subscription required; visit
https://lists.sourceforge.net/lists/listinfo/png-mng-implement).
diff --git a/libpng-1.4.6beta03.txt b/libpng-1.4.6beta03.txt
index 1475644..48149a2 100644
--- a/libpng-1.4.6beta03.txt
+++ b/libpng-1.4.6beta03.txt
@@ -1,6 +1,6 @@
libpng.txt - A description on how to use and modify libpng
- libpng version 1.4.6beta03 - January 15, 2011
+ libpng version 1.4.6beta04 - January 15, 2011
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
Copyright (c) 1998-2010 Glenn Randers-Pehrson
@@ -11,7 +11,7 @@
Based on:
- libpng versions 0.97, January 1998, through 1.4.6beta03 - January 15, 2011
+ libpng versions 0.97, January 1998, through 1.4.6beta04 - January 15, 2011
Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2010 Glenn Randers-Pehrson
@@ -658,14 +658,14 @@
png_get_iCCP(png_ptr, info_ptr, &name,
&compression_type, &profile, &proflen);
- name - The profile name.
- compression - The compression type; always
- PNG_COMPRESSION_TYPE_BASE for PNG 1.0.
- You may give NULL to this argument to
- ignore it.
- profile - International Color Consortium color
- profile data. May contain NULs.
- proflen - length of profile data in bytes.
+ name - The profile name.
+ compression_type - The compression type; always
+ PNG_COMPRESSION_TYPE_BASE for PNG 1.0.
+ You may give NULL to this argument to
+ ignore it.
+ profile - International Color Consortium color
+ profile data. May contain NULs.
+ proflen - length of profile data in bytes.
png_get_sBIT(png_ptr, info_ptr, &sig_bit);
sig_bit - the number of significant bits for
@@ -678,11 +678,11 @@
&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)
@@ -903,7 +903,7 @@
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 1.4.6beta03, not all possible expansions are supported.
+As of libpng version 1.4.6beta04, 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
@@ -1932,14 +1932,14 @@
png_set_iCCP(png_ptr, info_ptr, name, compression_type,
profile, proflen);
- name - The profile name.
- compression - The compression type; always
- PNG_COMPRESSION_TYPE_BASE for PNG 1.0.
- You may give NULL to this argument to
- ignore it.
- profile - International Color Consortium color
- profile data. May contain NULs.
- proflen - length of profile data in bytes.
+ name - The profile name.
+ compression_type - The compression type; always
+ PNG_COMPRESSION_TYPE_BASE for PNG 1.0.
+ You may give NULL to this argument to
+ ignore it.
+ profile - International Color Consortium color
+ profile data. May contain NULs.
+ proflen - length of profile data in bytes.
png_set_sBIT(png_ptr, info_ptr, sig_bit);
sig_bit - the number of significant bits for
@@ -3309,7 +3309,7 @@
an official declaration.
This is your unofficial assurance that libpng from version 0.71 and
-upward through 1.4.6beta03 are Y2K compliant. It is my belief that earlier
+upward through 1.4.6beta04 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 f0c86f8..5fe3ed8 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 1.4.6beta03
+libpng \- Portable Network Graphics (PNG) Reference Library 1.4.6beta04
.SH SYNOPSIS
\fI\fB
@@ -160,7 +160,7 @@
\fI\fB
-\fBpng_uint_32 png_get_iCCP (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_charpp \fP\fIname\fP\fB, int \fP\fI*compression_type\fP\fB, png_charpp \fP\fIprofile\fP\fB, png_uint_32 \fI*proflen\fP\fB);\fP
+\fBpng_uint_32 png_get_iCCP (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_charpp \fP\fIname\fP\fB, int \fP\fI*compression_type\fP\fB, png_bytepp \fP\fIprofile\fP\fB, png_uint_32 \fI*proflen\fP\fB);\fP
\fI\fB
@@ -262,7 +262,7 @@
\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
@@ -506,7 +506,7 @@
\fI\fB
-\fBvoid png_set_iCCP (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_charp \fP\fIname\fP\fB, int \fP\fIcompression_type\fP\fB, png_charp \fP\fIprofile\fP\fB, png_uint_32 \fIproflen\fP\fB);\fP
+\fBvoid png_set_iCCP (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_charp \fP\fIname\fP\fB, int \fP\fIcompression_type\fP\fB, png_bytep \fP\fIprofile\fP\fB, png_uint_32 \fIproflen\fP\fB);\fP
\fI\fB
@@ -658,7 +658,7 @@
\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
@@ -785,7 +785,7 @@
.SH LIBPNG.TXT
libpng.txt - A description on how to use and modify libpng
- libpng version 1.4.6beta03 - January 15, 2011
+ libpng version 1.4.6beta04 - January 15, 2011
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
Copyright (c) 1998-2010 Glenn Randers-Pehrson
@@ -796,7 +796,7 @@
Based on:
- libpng versions 0.97, January 1998, through 1.4.6beta03 - January 15, 2011
+ libpng versions 0.97, January 1998, through 1.4.6beta04 - January 15, 2011
Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2010 Glenn Randers-Pehrson
@@ -1443,14 +1443,14 @@
png_get_iCCP(png_ptr, info_ptr, &name,
&compression_type, &profile, &proflen);
- name - The profile name.
- compression - The compression type; always
- PNG_COMPRESSION_TYPE_BASE for PNG 1.0.
- You may give NULL to this argument to
- ignore it.
- profile - International Color Consortium color
- profile data. May contain NULs.
- proflen - length of profile data in bytes.
+ name - The profile name.
+ compression_type - The compression type; always
+ PNG_COMPRESSION_TYPE_BASE for PNG 1.0.
+ You may give NULL to this argument to
+ ignore it.
+ profile - International Color Consortium color
+ profile data. May contain NULs.
+ proflen - length of profile data in bytes.
png_get_sBIT(png_ptr, info_ptr, &sig_bit);
sig_bit - the number of significant bits for
@@ -1463,11 +1463,11 @@
&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)
@@ -1688,7 +1688,7 @@
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 1.4.6beta03, not all possible expansions are supported.
+As of libpng version 1.4.6beta04, 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
@@ -2717,14 +2717,14 @@
png_set_iCCP(png_ptr, info_ptr, name, compression_type,
profile, proflen);
- name - The profile name.
- compression - The compression type; always
- PNG_COMPRESSION_TYPE_BASE for PNG 1.0.
- You may give NULL to this argument to
- ignore it.
- profile - International Color Consortium color
- profile data. May contain NULs.
- proflen - length of profile data in bytes.
+ name - The profile name.
+ compression_type - The compression type; always
+ PNG_COMPRESSION_TYPE_BASE for PNG 1.0.
+ You may give NULL to this argument to
+ ignore it.
+ profile - International Color Consortium color
+ profile data. May contain NULs.
+ proflen - length of profile data in bytes.
png_set_sBIT(png_ptr, info_ptr, sig_bit);
sig_bit - the number of significant bits for
@@ -4094,7 +4094,7 @@
an official declaration.
This is your unofficial assurance that libpng from version 0.71 and
-upward through 1.4.6beta03 are Y2K compliant. It is my belief that earlier
+upward through 1.4.6beta04 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
@@ -4343,7 +4343,7 @@
Thanks to Frank J. T. Wojcik for helping with the documentation.
-Libpng version 1.4.6beta03 - January 15, 2011:
+Libpng version 1.4.6beta04 - 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).
@@ -4366,7 +4366,7 @@
This code is released under the libpng license.
-libpng versions 1.2.6, August 15, 2004, through 1.4.6beta03, January 15, 2011, are
+libpng versions 1.2.6, August 15, 2004, through 1.4.6beta04, 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
