cheng/libpng
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

[libpng16] Updated CHANGES, ANNOUNCE, change date in pngrtran.c

Browse Source
This commit is contained in:
Glenn Randers-Pehrson 2016-01-30 10:08:47 -06:00
parent 196a50a4bd
commit 05591abeb1
5 changed files with 29 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
ANNOUNCE
View File

@ -1,4 +1,4 @@
Libpng 1.6.22beta02 - January 29, 2016 Libpng 1.6.22beta02 - January 30, 2016
This is not intended to be a public release. It will be replaced 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. within a few weeks by a public version or by another test version.
@ -40,13 +40,19 @@ Version 1.6.22beta01 [January 23, 2016]
less than 4GByte and image row size (stride) to less than 2GByte. less than 4GByte and image row size (stride) to less than 2GByte.
Revised workaround for false-positive Coverity issue in pngvalid.c. Revised workaround for false-positive Coverity issue in pngvalid.c.
Version 1.6.22beta02 [January 29, 2016] Version 1.6.22beta02 [January 30, 2016]
Only use exit(77) in configure builds. Only use exit(77) in configure builds.
Corrected error in PNG_IMAGE_PNG_SIZE_MAX. This new macro underreported Corrected error in PNG_IMAGE_PNG_SIZE_MAX. This new macro underreported
the palette size because it failed to take into account that the memory the palette size because it failed to take into account that the memory
palette has to be expanded to full RGB when it is written to PNG. palette has to be expanded to full RGB when it is written to PNG.
Updated CMakeLists.txt, added supporting scripts/gen*.cmake.in Updated CMakeLists.txt, added supporting scripts/gen*.cmake.in
and test.cmake.in (Roger Leigh). and test.cmake.in (Roger Leigh).
Relaxed limit checks on gamma values in pngrtran.c. As suggested in
the comments gamma values outside the range currently permitted
by png_set_alpha_mode are useful for HDR data encoding. These values
are already permitted by png_set_gamma so it is reasonable caution to
extend the png_set_alpha_mode range as HDR imaging systems are starting
to emerge.
Send comments/corrections/commendations to png-mng-implement at lists.sf.net Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit (subscription required; visit

8
CHANGES
View File

@ -5499,13 +5499,19 @@ Version 1.6.22beta01 [January 23, 2016]
less than 4GByte and image row size (stride) to less than 2GByte. less than 4GByte and image row size (stride) to less than 2GByte.
Revised workaround for false-positive Coverity issue in pngvalid.c. Revised workaround for false-positive Coverity issue in pngvalid.c.
Version 1.6.22beta02 [January 29, 2016] Version 1.6.22beta02 [January 30, 2016]
Only use exit(77) in configure builds. Only use exit(77) in configure builds.
Corrected error in PNG_IMAGE_PNG_SIZE_MAX. This new macro underreported Corrected error in PNG_IMAGE_PNG_SIZE_MAX. This new macro underreported
the palette size because it failed to take into account that the memory the palette size because it failed to take into account that the memory
palette has to be expanded to full RGB when it is written to PNG. palette has to be expanded to full RGB when it is written to PNG.
Updated CMakeLists.txt, added supporting scripts/gen*.cmake.in Updated CMakeLists.txt, added supporting scripts/gen*.cmake.in
and test.cmake.in (Roger Leigh). and test.cmake.in (Roger Leigh).
Relaxed limit checks on gamma values in pngrtran.c. As suggested in
the comments gamma values outside the range currently permitted
by png_set_alpha_mode are useful for HDR data encoding. These values
are already permitted by png_set_gamma so it is reasonable caution to
extend the png_set_alpha_mode range as HDR imaging systems are starting
to emerge.
Send comments/corrections/commendations to png-mng-implement at lists.sf.net Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit (subscription required; visit

7
libpng-manual.txt
View File

@ -1,6 +1,6 @@
libpng-manual.txt - A description on how to use and modify libpng libpng-manual.txt - A description on how to use and modify libpng
libpng version 1.6.22beta02 - January 23, 2016 libpng version 1.6.22beta02 - January 30, 2016
Updated and distributed by Glenn Randers-Pehrson Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net> <glennrp at users.sourceforge.net>
Copyright (c) 1998-2016 Glenn Randers-Pehrson Copyright (c) 1998-2016 Glenn Randers-Pehrson
@ -11,7 +11,7 @@ libpng-manual.txt - A description on how to use and modify libpng
Based on: Based on:
libpng versions 0.97, January 1998, through 1.6.22beta02 - January 23, 2016 libpng versions 0.97, January 1998, through 1.6.22beta02 - January 30, 2016
Updated and distributed by Glenn Randers-Pehrson Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2016 Glenn Randers-Pehrson Copyright (c) 1998-2016 Glenn Randers-Pehrson
@ -4782,7 +4782,8 @@ There are no substantial API changes between the non-deprecated parts of
the 1.4.5 API and the 1.5.0 API; however, the ability to directly access the 1.4.5 API and the 1.5.0 API; however, the ability to directly access
members of the main libpng control structures, png_struct and png_info, members of the main libpng control structures, png_struct and png_info,
deprecated in earlier versions of libpng, has been completely removed from deprecated in earlier versions of libpng, has been completely removed from
libpng 1.5. libpng 1.5, and new private "pngstruct.h", "pnginfo.h", and "pngdebug.h"
header files were created.
We no longer include zlib.h in png.h. The include statement has been moved We no longer include zlib.h in png.h. The include statement has been moved
to pngstruct.h, where it is not accessible by applications. Applications that to pngstruct.h, where it is not accessible by applications. Applications that

15
libpng.3
View File

@ -1,4 +1,4 @@
.TH LIBPNG 3 "January 23, 2016" .TH LIBPNG 3 "January 30, 2016"
.SH NAME .SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.6.22beta02 libpng \- Portable Network Graphics (PNG) Reference Library 1.6.22beta02
.SH SYNOPSIS .SH SYNOPSIS
@ -510,7 +510,7 @@ Following is a copy of the libpng-manual.txt file that accompanies libpng.
.SH LIBPNG.TXT .SH LIBPNG.TXT
libpng-manual.txt - A description on how to use and modify libpng libpng-manual.txt - A description on how to use and modify libpng
libpng version 1.6.22beta02 - January 23, 2016 libpng version 1.6.22beta02 - January 30, 2016
Updated and distributed by Glenn Randers-Pehrson Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net> <glennrp at users.sourceforge.net>
Copyright (c) 1998-2016 Glenn Randers-Pehrson Copyright (c) 1998-2016 Glenn Randers-Pehrson
@ -521,7 +521,7 @@ libpng-manual.txt - A description on how to use and modify libpng
Based on: Based on:
libpng versions 0.97, January 1998, through 1.6.22beta02 - January 23, 2016 libpng versions 0.97, January 1998, through 1.6.22beta02 - January 30, 2016
Updated and distributed by Glenn Randers-Pehrson Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2016 Glenn Randers-Pehrson Copyright (c) 1998-2016 Glenn Randers-Pehrson
@ -5292,7 +5292,8 @@ There are no substantial API changes between the non-deprecated parts of
the 1.4.5 API and the 1.5.0 API; however, the ability to directly access the 1.4.5 API and the 1.5.0 API; however, the ability to directly access
members of the main libpng control structures, png_struct and png_info, members of the main libpng control structures, png_struct and png_info,
deprecated in earlier versions of libpng, has been completely removed from deprecated in earlier versions of libpng, has been completely removed from
libpng 1.5. libpng 1.5, and new private "pngstruct.h", "pnginfo.h", and "pngdebug.h"
header files were created.
We no longer include zlib.h in png.h. The include statement has been moved We no longer include zlib.h in png.h. The include statement has been moved
to pngstruct.h, where it is not accessible by applications. Applications that to pngstruct.h, where it is not accessible by applications. Applications that
@ -6004,7 +6005,7 @@ possible without all of you.
Thanks to Frank J. T. Wojcik for helping with the documentation. Thanks to Frank J. T. Wojcik for helping with the documentation.
Libpng version 1.6.22beta02 - January 23, 2016: Libpng version 1.6.22beta02 - January 30, 2016:
Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc. Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net). Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
@ -6029,7 +6030,7 @@ this sentence.
This code is released under the libpng license. This code is released under the libpng license.
libpng versions 1.0.7, July 1, 2000, through 1.6.22beta02, January 23, 2016, are libpng versions 1.0.7, July 1, 2000, through 1.6.22beta02, January 30, 2016, are
Copyright (c) 2000-2002, 2004, 2006-2016 Glenn Randers-Pehrson, are Copyright (c) 2000-2002, 2004, 2006-2016 Glenn Randers-Pehrson, are
derived from libpng-1.0.6, and are distributed according to the same derived from libpng-1.0.6, and are distributed according to the same
disclaimer and license as libpng-1.0.6 with the following individuals disclaimer and license as libpng-1.0.6 with the following individuals
@ -6128,7 +6129,7 @@ the additional disclaimers inserted at version 1.0.7.
Glenn Randers-Pehrson Glenn Randers-Pehrson
glennrp at users.sourceforge.net glennrp at users.sourceforge.net
January 23, 2016 January 30, 2016
.\" end of man page .\" end of man page

4
pngrtran.c
View File

@ -1,8 +1,8 @@
/* pngrtran.c - transforms the data in a row for PNG readers /* pngrtran.c - transforms the data in a row for PNG readers
* *
* Last changed in libpng 1.6.19 [November 12, 2015] * Last changed in libpng 1.6.22 [(PENDING RELEASE)]
* Copyright (c) 1998-2002,2004,2006-2015 Glenn Randers-Pehrson * Copyright (c) 1998-2002,2004,2006-2016 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
* *