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[devel] Added expand_16 suppport to the high level interface.

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John Bowler 2011-05-08 19:46:51 -05:00 committed by Glenn Randers-Pehrson
parent e9eeb743cb
commit a9b34191ae
5 changed files with 24 additions and 18 deletions
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5
ANNOUNCE
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@ -1,5 +1,5 @@
Libpng 1.5.3beta07 - May 8, 2011
Libpng 1.5.3beta07 - May 9, 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.
@ -101,7 +101,8 @@ Version 1.5.3beta06 [May 8, 2011]
Removed the -D_ALL_SOURCE from definitions for AIX in CMakeLists.txt
Implemented premultiplied alpha support: png_set_alpha_mode API
Version 1.5.3beta07 [May 8, 2011]
Version 1.5.3beta07 [May 9, 2011]
Added expand_16 suppport to the high level interface.
Send comments/corrections/commendations to png-mng-implement at lists.sf.net:
(subscription required; visit

3
CHANGES
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@ -3360,7 +3360,8 @@ Version 1.5.3beta06 [May 8, 2011]
Removed the -D_ALL_SOURCE from definitions for AIX in CMakeLists.txt
Implemented premultiplied alpha support: png_set_alpha_mode API
Version 1.5.3beta07 [May 8, 2011]
Version 1.5.3beta07 [May 9, 2011]
Added expand_16 suppport to the high level interface.
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit

7
libpng-manual.txt
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@ -1,6 +1,6 @@
libpng-manual.txt - A description on how to use and modify libpng
libpng version 1.5.3beta07 - May 8, 2011
libpng version 1.5.3beta07 - May 9, 2011
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
Copyright (c) 1998-2011 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 1.5.3beta07 - May 8, 2011
libpng versions 0.97, January 1998, through 1.5.3beta07 - May 9, 2011
Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2011 Glenn Randers-Pehrson
@ -666,6 +666,7 @@ you want to do are limited to the following set:
PNG_TRANSFORM_SWAP_ENDIAN Byte-swap 16-bit samples
PNG_TRANSFORM_GRAY_TO_RGB Expand grayscale samples
to RGB (or GA to RGBA)
PNG_TRANSFORM_EXPAND_16 Expand samples to 16 bits
(This excludes setting a background color, doing gamma transformation,
quantizing, and setting filler.) If this is the case, simply do this:
@ -4198,7 +4199,7 @@ Other rules can be inferred by inspecting the libpng source.
XIV. Y2K Compliance in libpng
May 8, 2011
May 9, 2011
Since the PNG Development group is an ad-hoc body, we can't make
an official declaration.

15
libpng.3
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@ -1,4 +1,4 @@
.TH LIBPNG 3 "May 8, 2011"
.TH LIBPNG 3 "May 9, 2011"
.SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.5.3beta07
.SH SYNOPSIS
@ -951,7 +951,7 @@ 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 1.5.3beta07 - May 8, 2011
libpng version 1.5.3beta07 - May 9, 2011
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
Copyright (c) 1998-2011 Glenn Randers-Pehrson
@ -962,7 +962,7 @@ libpng-manual.txt - A description on how to use and modify libpng
Based on:
libpng versions 0.97, January 1998, through 1.5.3beta07 - May 8, 2011
libpng versions 0.97, January 1998, through 1.5.3beta07 - May 9, 2011
Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2011 Glenn Randers-Pehrson
@ -1617,6 +1617,7 @@ you want to do are limited to the following set:
PNG_TRANSFORM_SWAP_ENDIAN Byte-swap 16-bit samples
PNG_TRANSFORM_GRAY_TO_RGB Expand grayscale samples
to RGB (or GA to RGBA)
PNG_TRANSFORM_EXPAND_16 Expand samples to 16 bits
(This excludes setting a background color, doing gamma transformation,
quantizing, and setting filler.) If this is the case, simply do this:
@ -5149,7 +5150,7 @@ Other rules can be inferred by inspecting the libpng source.
.SH XIV. Y2K Compliance in libpng
May 8, 2011
May 9, 2011
Since the PNG Development group is an ad-hoc body, we can't make
an official declaration.
@ -5401,7 +5402,7 @@ possible without all of you.
Thanks to Frank J. T. Wojcik for helping with the documentation.
Libpng version 1.5.3beta07 - May 8, 2011:
Libpng version 1.5.3beta07 - May 9, 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).
@ -5424,7 +5425,7 @@ this sentence.
This code is released under the libpng license.
libpng versions 1.2.6, August 15, 2004, through 1.5.3beta07, May 8, 2011, are
libpng versions 1.2.6, August 15, 2004, through 1.5.3beta07, May 9, 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
@ -5523,7 +5524,7 @@ certification mark of the Open Source Initiative.
Glenn Randers-Pehrson
glennrp at users.sourceforge.net
May 8, 2011
May 9, 2011
.\" end of man page

12
png.h
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@ -1,7 +1,7 @@
/* png.h - header file for PNG reference library
*
* libpng version 1.5.3beta07 - May 8, 2011
* libpng version 1.5.3beta07 - May 9, 2011
* Copyright (c) 1998-2011 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
@ -11,7 +11,7 @@
* Authors and maintainers:
* libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat
* libpng versions 0.89c, June 1996, through 0.96, May 1997: Andreas Dilger
* libpng versions 0.97, January 1998, through 1.5.3beta07 - May 8, 2011: Glenn
* libpng versions 0.97, January 1998, through 1.5.3beta07 - May 9, 2011: Glenn
* See also "Contributing Authors", below.
*
* Note about libpng version numbers:
@ -182,7 +182,7 @@
*
* This code is released under the libpng license.
*
* libpng versions 1.2.6, August 15, 2004, through 1.5.3beta07, May 8, 2011, are
* libpng versions 1.2.6, August 15, 2004, through 1.5.3beta07, May 9, 2011, are
* Copyright (c) 2004, 2006-2011 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:
@ -294,7 +294,7 @@
* Y2K compliance in libpng:
* =========================
*
* May 8, 2011
* May 9, 2011
*
* Since the PNG Development group is an ad-hoc body, we can't make
* an official declaration.
@ -357,7 +357,7 @@
/* Version information for png.h - this should match the version in png.c */
#define PNG_LIBPNG_VER_STRING "1.5.3beta07"
#define PNG_HEADER_VERSION_STRING \
" libpng version 1.5.3beta07 - May 8, 2011\n"
" libpng version 1.5.3beta07 - May 9, 2011\n"
#define PNG_LIBPNG_VER_SONUM 15
#define PNG_LIBPNG_VER_DLLNUM 15
@ -888,6 +888,8 @@ PNG_FUNCTION(void, (PNGCAPI *png_longjmp_ptr), PNGARG((jmp_buf, int)), typedef);
#define PNG_TRANSFORM_STRIP_FILLER_AFTER 0x1000 /* write only */
/* Added to libpng-1.4.0 */
#define PNG_TRANSFORM_GRAY_TO_RGB 0x2000 /* read only */
/* Added to libpng-1.5.3 */
#define PNG_TRANSFORM_EXPAND_16 0x4000 /* read only */
/* Flags for MNG supported features */
#define PNG_FLAG_MNG_EMPTY_PLTE 0x01