diff options
author | Glenn Randers-Pehrson <glennrp at users.sourceforge.net> | 2017-04-01 09:27:08 -0500 |
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committer | Glenn Randers-Pehrson <glennrp at users.sourceforge.net> | 2017-04-01 11:08:09 -0500 |
commit | 82add753e511de10f6d3f633ac5903b0765791d6 (patch) | |
tree | b4b757b9c37eceba4263b2ad55c56fc5db3c79a3 | |
parent | b3ffdc599199868b7103af69231652f904b15669 (diff) | |
download | libpng-82add753e511de10f6d3f633ac5903b0765791d6.tar.gz |
[libpng16] Imported from libpng-1.6.30beta01.tarv1.6.30beta01
-rw-r--r-- | ANNOUNCE | 7 | ||||
-rw-r--r-- | CHANGES | 5 | ||||
-rw-r--r-- | LICENSE | 4 | ||||
-rw-r--r-- | README | 2 | ||||
-rw-r--r-- | libpng-manual.txt | 32 | ||||
-rw-r--r-- | libpng.3 | 48 | ||||
-rw-r--r-- | libpngpf.3 | 2 | ||||
-rw-r--r-- | png.5 | 2 | ||||
-rw-r--r-- | png.c | 4 | ||||
-rw-r--r-- | png.h | 10 | ||||
-rw-r--r-- | pngconf.h | 2 | ||||
-rw-r--r-- | projects/vstudio/README.txt | 2 | ||||
-rw-r--r-- | projects/vstudio/zlib.props | 2 | ||||
-rw-r--r-- | scripts/README.txt | 2 | ||||
-rw-r--r-- | scripts/pnglibconf.h.prebuilt | 2 |
15 files changed, 64 insertions, 62 deletions
@@ -1,4 +1,4 @@ -Libpng 1.6.30beta01 - March 30, 2017 +Libpng 1.6.30beta01 - April 1, 2017 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. @@ -25,11 +25,12 @@ Other information: Changes since the last public release (1.6.29): -Version 1.6.30beta01 [March 30, 2017] +Version 1.6.30beta01 [April 1, 2017] Added missing "$(CPPFLAGS)" to the compile line for c.pic.o in makefile.linux and makefile.solaris-x86 (Cosmin). Revised documentation of png_get_error_ptr() in the libpng manual. - Silence clang -Wcomma and const drop warnings (Viktor SzaKats). + Silence clang -Wcomma and const drop warnings (Viktor Szakats). + Update Sourceforge URLs in documentation (https instead of http). Send comments/corrections/commendations to png-mng-implement at lists.sf.net (subscription required; visit @@ -5818,11 +5818,12 @@ Version 1.6.29beta03 [March 1, 2017] Version 1.6.29 [March 16, 2017] No changes. -Version 1.6.30beta01 [March 30, 2017] +Version 1.6.30beta01 [April 1, 2017] Added missing "$(CPPFLAGS)" to the compile line for c.pic.o in makefile.linux and makefile.solaris-x86 (Cosmin). Revised documentation of png_get_error_ptr() in the libpng manual. - Silence clang -Wcomma and const drop warnings (Viktor SzaKats). + Silence clang -Wcomma and const drop warnings (Viktor Szakats). + Update Sourceforge URLs in documentation (https instead of http). Send comments/corrections/commendations to png-mng-implement at lists.sf.net (subscription required; visit @@ -10,7 +10,7 @@ this sentence. This code is released under the libpng license. -libpng versions 1.0.7, July 1, 2000 through 1.6.30beta01, March 16, 2017 are +libpng versions 1.0.7, July 1, 2000 through 1.6.30beta01, April 1, 2017 are Copyright (c) 2000-2002, 2004, 2006-2017 Glenn Randers-Pehrson, are 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 @@ -130,4 +130,4 @@ any encryption software. See the EAR, paragraphs 734.3(b)(3) and Glenn Randers-Pehrson glennrp at users.sourceforge.net -March 16, 2017 +April 1, 2017 @@ -1,4 +1,4 @@ -README for libpng version 1.6.30beta01 - March 16, 2017 (shared library 16.0) +README for libpng version 1.6.30beta01 - April 1, 2017 (shared library 16.0) See the note about version numbers near the top of png.h See INSTALL for instructions on how to install libpng. diff --git a/libpng-manual.txt b/libpng-manual.txt index 7d6d0c85f..7a3a97233 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 1.6.30beta01 - March 28, 2017 + libpng version 1.6.30beta01 - April 1, 2017 Updated and distributed by Glenn Randers-Pehrson <glennrp at users.sourceforge.net> 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: - libpng versions 0.97, January 1998, through 1.6.30beta01 - March 28, 2017 + libpng versions 0.97, January 1998, through 1.6.30beta01 - April 1, 2017 Updated and distributed by Glenn Randers-Pehrson Copyright (c) 1998-2016 Glenn Randers-Pehrson @@ -66,17 +66,17 @@ file format in application programs. The PNG specification (second edition), November 2003, is available as a W3C Recommendation and as an ISO Standard (ISO/IEC 15948:2004 (E)) at -<https://www.w3.org/TR/2003/REC-PNG-20031110/ +<http://www.w3.org/TR/2003/REC-PNG-20031110/ The W3C and ISO documents have identical technical content. The PNG-1.2 specification is available at -<https://png-mng.sourceforge.io/pub/png/spec/1.2/>. +<http://png-mng.sourceforge.net/pub/png/spec/1.2/>. It is technically equivalent to the PNG specification (second edition) but has some additional material. -The PNG-1.0 specification is available as RFC 2083 -<https://png-mng.sourceforge.io/pub/png/spec/1.0/> and as a -W3C Recommendation <https://www.w3.org/TR/REC-png-961001>. +The PNG-1.0 specification is available as RFC 2083 +<http://png-mng.sourceforge.net/pub/png/spec/1.0/> and as a +W3C Recommendation <http://www.w3.org/TR/REC-png-961001>. Some additional chunks are described in the special-purpose public chunks documents at <http://www.libpng.org/pub/png/spec/register/> @@ -3824,7 +3824,7 @@ PNG_FORMAT_FLAG_LINEAR flag below. When the simplified API needs to convert between sRGB and linear colorspaces, the actual sRGB transfer curve defined in the sRGB specification (see the -article at https://en.wikipedia.org/wiki/SRGB) is used, not the gamma=1/2.2 +article at http://en.wikipedia.org/wiki/SRGB) is used, not the gamma=1/2.2 approximation used elsewhere in libpng. When an alpha channel is present it is expected to denote pixel coverage @@ -4088,7 +4088,7 @@ READ APIs When the simplified API needs to convert between sRGB and linear colorspaces, the actual sRGB transfer curve defined in the sRGB specification (see the -article at https://en.wikipedia.org/wiki/SRGB) is used, not the gamma=1/2.2 +article at http://en.wikipedia.org/wiki/SRGB) is used, not the gamma=1/2.2 approximation used elsewhere in libpng. WRITE APIS @@ -4269,7 +4269,7 @@ However, there are some uncertainties about the status of local variables after a longjmp, so the user may want to be careful about doing anything after setjmp returns non-zero besides returning itself. Consult your compiler documentation for more details. For an alternative approach, you -may wish to use the "cexcept" facility (see https://cexcept.sourceforge.io/), +may wish to use the "cexcept" facility (see http://cexcept.sourceforge.net), which is illustrated in pngvalid.c and in contrib/visupng. Beginning in libpng-1.4.0, the png_set_benign_errors() API became available. @@ -4497,7 +4497,7 @@ in a MNG datastream. As a minimum, it must have the MNG 8-byte signature and the MHDR and MEND chunks. Libpng does not provide support for these or any other MNG chunks; your application must provide its own support for them. You may wish to consider using libmng (available at -https://www.libmng.com/) instead. +http://www.libmng.com) instead. VIII. Changes to Libpng from version 0.88 @@ -5197,7 +5197,7 @@ control. The git repository was built from old libpng-x.y.z.tar.gz files going back to version 0.70. You can access the git repository (read only) at - https://git.code.sf.net/p/libpng/code.git + git://git.code.sf.net/p/libpng/code or you can browse it with a web browser by selecting the "code" button at @@ -5207,7 +5207,7 @@ Patches can be sent to glennrp at users.sourceforge.net or to png-mng-implement at lists.sourceforge.net or you can upload them to the libpng bug tracker at - https://libpng.sourceforge.io/ + http://libpng.sourceforge.net We also accept patches built from the tar or zip distributions, and simple verbal discriptions of bug fixes, reported either to the @@ -5217,7 +5217,7 @@ mailing list, or directly to glennrp. XV. Coding style Our coding style is similar to the "Allman" style -(See https://en.wikipedia.org/wiki/Indent_style#Allman_style), with curly +(See http://en.wikipedia.org/wiki/Indent_style#Allman_style), with curly braces on separate lines: if (condition) @@ -5318,7 +5318,7 @@ Prior to libpng-1.6.0 we used a "png_sizeof()" macro, formatted as though it were a function. Control keywords if, for, while, and switch are always followed by a space -to distinguish them from function calls, which have no trailing space. +to distinguish them from function calls, which have no trailing space. We put a space after each comma and after each semicolon in "for" statements, and we put spaces before and after each @@ -5344,7 +5344,7 @@ for a few type names that we inherit from zlib.h. We prefer "if (something != 0)" and "if (something == 0)" over "if (something)" and if "(!something)", respectively, and for pointers -we prefer "if (some_pointer != NULL)" or "if (some_pointer == NULL)". +we prefer "if (some_pointer != NULL)" or "if (some_pointer == NULL)". We do not use the TAB character for indentation in the C sources. @@ -1,4 +1,4 @@ -.TH LIBPNG 3 "March 28, 2017" +.TH LIBPNG 3 "April 1, 2017" .SH NAME libpng \- Portable Network Graphics (PNG) Reference Library 1.6.30beta01 .SH SYNOPSIS @@ -510,7 +510,7 @@ 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 1.6.30beta01 - March 28, 2017 + libpng version 1.6.30beta01 - April 1, 2017 Updated and distributed by Glenn Randers-Pehrson <glennrp at users.sourceforge.net> 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: - libpng versions 0.97, January 1998, through 1.6.30beta01 - March 28, 2017 + libpng versions 0.97, January 1998, through 1.6.30beta01 - April 1, 2017 Updated and distributed by Glenn Randers-Pehrson Copyright (c) 1998-2016 Glenn Randers-Pehrson @@ -576,17 +576,17 @@ file format in application programs. The PNG specification (second edition), November 2003, is available as a W3C Recommendation and as an ISO Standard (ISO/IEC 15948:2004 (E)) at -<https://www.w3.org/TR/2003/REC-PNG-20031110/ +<http://www.w3.org/TR/2003/REC-PNG-20031110/ The W3C and ISO documents have identical technical content. The PNG-1.2 specification is available at -<https://png-mng.sourceforge.io/pub/png/spec/1.2/>. +<http://png-mng.sourceforge.net/pub/png/spec/1.2/>. It is technically equivalent to the PNG specification (second edition) but has some additional material. -The PNG-1.0 specification is available as RFC 2083 -<https://png-mng.sourceforge.io/pub/png/spec/1.0/> and as a -W3C Recommendation <https://www.w3.org/TR/REC-png-961001>. +The PNG-1.0 specification is available as RFC 2083 +<http://png-mng.sourceforge.net/pub/png/spec/1.0/> and as a +W3C Recommendation <http://www.w3.org/TR/REC-png-961001>. Some additional chunks are described in the special-purpose public chunks documents at <http://www.libpng.org/pub/png/spec/register/> @@ -4334,7 +4334,7 @@ PNG_FORMAT_FLAG_LINEAR flag below. When the simplified API needs to convert between sRGB and linear colorspaces, the actual sRGB transfer curve defined in the sRGB specification (see the -article at https://en.wikipedia.org/wiki/SRGB) is used, not the gamma=1/2.2 +article at http://en.wikipedia.org/wiki/SRGB) is used, not the gamma=1/2.2 approximation used elsewhere in libpng. When an alpha channel is present it is expected to denote pixel coverage @@ -4598,7 +4598,7 @@ READ APIs When the simplified API needs to convert between sRGB and linear colorspaces, the actual sRGB transfer curve defined in the sRGB specification (see the -article at https://en.wikipedia.org/wiki/SRGB) is used, not the gamma=1/2.2 +article at http://en.wikipedia.org/wiki/SRGB) is used, not the gamma=1/2.2 approximation used elsewhere in libpng. WRITE APIS @@ -4779,7 +4779,7 @@ However, there are some uncertainties about the status of local variables after a longjmp, so the user may want to be careful about doing anything after setjmp returns non-zero besides returning itself. Consult your compiler documentation for more details. For an alternative approach, you -may wish to use the "cexcept" facility (see https://cexcept.sourceforge.io/), +may wish to use the "cexcept" facility (see http://cexcept.sourceforge.net), which is illustrated in pngvalid.c and in contrib/visupng. Beginning in libpng-1.4.0, the png_set_benign_errors() API became available. @@ -5007,7 +5007,7 @@ in a MNG datastream. As a minimum, it must have the MNG 8-byte signature and the MHDR and MEND chunks. Libpng does not provide support for these or any other MNG chunks; your application must provide its own support for them. You may wish to consider using libmng (available at -https://www.libmng.com/) instead. +http://www.libmng.com) instead. .SH VIII. Changes to Libpng from version 0.88 @@ -5707,7 +5707,7 @@ control. The git repository was built from old libpng-x.y.z.tar.gz files going back to version 0.70. You can access the git repository (read only) at - https://git.code.sf.net/p/libpng/code.git + git://git.code.sf.net/p/libpng/code or you can browse it with a web browser by selecting the "code" button at @@ -5717,7 +5717,7 @@ Patches can be sent to glennrp at users.sourceforge.net or to png-mng-implement at lists.sourceforge.net or you can upload them to the libpng bug tracker at - https://libpng.sourceforge.io/ + http://libpng.sourceforge.net We also accept patches built from the tar or zip distributions, and simple verbal discriptions of bug fixes, reported either to the @@ -5727,7 +5727,7 @@ mailing list, or directly to glennrp. .SH XV. Coding style Our coding style is similar to the "Allman" style -(See https://en.wikipedia.org/wiki/Indent_style#Allman_style), with curly +(See http://en.wikipedia.org/wiki/Indent_style#Allman_style), with curly braces on separate lines: if (condition) @@ -5828,7 +5828,7 @@ Prior to libpng-1.6.0 we used a "png_sizeof()" macro, formatted as though it were a function. Control keywords if, for, while, and switch are always followed by a space -to distinguish them from function calls, which have no trailing space. +to distinguish them from function calls, which have no trailing space. We put a space after each comma and after each semicolon in "for" statements, and we put spaces before and after each @@ -5854,7 +5854,7 @@ for a few type names that we inherit from zlib.h. We prefer "if (something != 0)" and "if (something == 0)" over "if (something)" and if "(!something)", respectively, and for pointers -we prefer "if (some_pointer != NULL)" or "if (some_pointer == NULL)". +we prefer "if (some_pointer != NULL)" or "if (some_pointer == NULL)". We do not use the TAB character for indentation in the C sources. @@ -5987,7 +5987,7 @@ release number plus "betaNN" or "rcNN". .LP .IR libpng : .IP -https://libpng.sourceforge.io/ (follow the [DOWNLOAD] link) +http://libpng.sourceforge.net (follow the [DOWNLOAD] link) http://www.libpng.org/pub/png .LP @@ -5997,7 +5997,7 @@ http://www.libpng.org/pub/png .I libpng or at .br -http://zlib.net/ +ftp://ftp.info-zip.org/pub/infozip/zlib .LP .IR PNG specification: RFC 2083 @@ -6006,11 +6006,11 @@ http://zlib.net/ .I libpng or at .br -https://www.ietf.org/rfc/rfc2083.txt +ftp://ftp.rfc-editor.org:/in-notes/rfc2083.txt .br or (as a W3C Recommendation) at .br -https://www.w3.org/TR/REC-png.html +http://www.w3.org/TR/REC-png.html .LP In the case of any inconsistency between the PNG specification @@ -6026,7 +6026,7 @@ possible without all of you. Thanks to Frank J. T. Wojcik for helping with the documentation. -Libpng version 1.6.30beta01 - March 28, 2017: +Libpng version 1.6.30beta01 - April 1, 2017: Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc. Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net). @@ -6051,7 +6051,7 @@ this sentence. This code is released under the libpng license. -libpng versions 1.0.7, July 1, 2000 through 1.6.30beta01, March 28, 2017 are +libpng versions 1.0.7, July 1, 2000 through 1.6.30beta01, April 1, 2017 are Copyright (c) 2000-2002, 2004, 2006-2017 Glenn Randers-Pehrson, are 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 @@ -6179,7 +6179,7 @@ files "pngbar.png" and "pngbar.jpg (88x31) and "pngnow.png" (98x31). Glenn Randers-Pehrson glennrp at users.sourceforge.net -March 28, 2017 +April 1, 2017 .\" end of man page diff --git a/libpngpf.3 b/libpngpf.3 index 4b4c74201..7e6d4a4e4 100644 --- a/libpngpf.3 +++ b/libpngpf.3 @@ -1,4 +1,4 @@ -.TH LIBPNGPF 3 "March 16, 2017" +.TH LIBPNGPF 3 "April 1, 2017" .SH NAME libpng \- Portable Network Graphics (PNG) Reference Library 1.6.30beta01 (private functions) @@ -1,4 +1,4 @@ -.TH PNG 5 "March 16, 2017" +.TH PNG 5 "April 1, 2017" .SH NAME png \- Portable Network Graphics (PNG) format .SH DESCRIPTION @@ -776,14 +776,14 @@ png_get_copyright(png_const_structrp png_ptr) #else # ifdef __STDC__ return PNG_STRING_NEWLINE \ - "libpng version 1.6.30beta01 - March 30, 2017" PNG_STRING_NEWLINE \ + "libpng version 1.6.30beta01 - April 1, 2017" PNG_STRING_NEWLINE \ "Copyright (c) 1998-2002,2004,2006-2017 Glenn Randers-Pehrson" \ PNG_STRING_NEWLINE \ "Copyright (c) 1996-1997 Andreas Dilger" PNG_STRING_NEWLINE \ "Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc." \ PNG_STRING_NEWLINE; # else - return "libpng version 1.6.30beta01 - March 30, 2017\ + return "libpng version 1.6.30beta01 - April 1, 2017\ Copyright (c) 1998-2002,2004,2006-2017 Glenn Randers-Pehrson\ Copyright (c) 1996-1997 Andreas Dilger\ Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc."; @@ -1,7 +1,7 @@ /* png.h - header file for PNG reference library * - * libpng version 1.6.30beta01, March 30, 2017 + * libpng version 1.6.30beta01, April 1, 2017 * * Copyright (c) 1998-2002,2004,2006-2017 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) @@ -12,7 +12,7 @@ * Authors and maintainers: * libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat * libpng versions 0.89, June 1996, through 0.96, May 1997: Andreas Dilger - * libpng versions 0.97, January 1998, through 1.6.30beta01, March 30, 2017: + * libpng versions 0.97, January 1998, through 1.6.30beta01, April 1, 2017: * Glenn Randers-Pehrson. * See also "Contributing Authors", below. */ @@ -25,7 +25,7 @@ * * This code is released under the libpng license. * - * libpng versions 1.0.7, July 1, 2000 through 1.6.30beta01, March 30, 2017 are + * libpng versions 1.0.7, July 1, 2000 through 1.6.30beta01, April 1, 2017 are * Copyright (c) 2000-2002, 2004, 2006-2017 Glenn Randers-Pehrson, are * 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 @@ -241,7 +241,7 @@ * Y2K compliance in libpng: * ========================= * - * March 30, 2017 + * April 1, 2017 * * Since the PNG Development group is an ad-hoc body, we can't make * an official declaration. @@ -310,7 +310,7 @@ /* Version information for png.h - this should match the version in png.c */ #define PNG_LIBPNG_VER_STRING "1.6.30beta01" -#define PNG_HEADER_VERSION_STRING " libpng version 1.6.30beta01 - March 30, 2017\n" +#define PNG_HEADER_VERSION_STRING " libpng version 1.6.30beta01 - April 1, 2017\n" #define PNG_LIBPNG_VER_SONUM 16 #define PNG_LIBPNG_VER_DLLNUM 16 @@ -1,7 +1,7 @@ /* pngconf.h - machine configurable file for libpng * - * libpng version 1.6.30beta01, March 30, 2017 + * libpng version 1.6.30beta01, April 1, 2017 * * Copyright (c) 1998-2002,2004,2006-2016 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) diff --git a/projects/vstudio/README.txt b/projects/vstudio/README.txt index 4eef9c7c6..3b26b767e 100644 --- a/projects/vstudio/README.txt +++ b/projects/vstudio/README.txt @@ -1,7 +1,7 @@ VisualStudio instructions -libpng version 1.6.30beta01 - March 16, 2017 +libpng version 1.6.30beta01 - April 1, 2017 Copyright (c) 2010,2013,2015 Glenn Randers-Pehrson diff --git a/projects/vstudio/zlib.props b/projects/vstudio/zlib.props index 4d69efa10..7233223b2 100644 --- a/projects/vstudio/zlib.props +++ b/projects/vstudio/zlib.props @@ -2,7 +2,7 @@ <!-- * zlib.props - location of zlib source * - * libpng version 1.6.30beta01 - March 16, 2017 + * libpng version 1.6.30beta01 - April 1, 2017 * * Copyright (c) 1998-2011 Glenn Randers-Pehrson * diff --git a/scripts/README.txt b/scripts/README.txt index e05c20c2d..0bec2e459 100644 --- a/scripts/README.txt +++ b/scripts/README.txt @@ -1,5 +1,5 @@ -Makefiles for libpng version 1.6.30beta01 - March 16, 2017 +Makefiles for libpng version 1.6.30beta01 - April 1, 2017 pnglibconf.h.prebuilt => Stores configuration settings makefile.linux => Linux/ELF makefile diff --git a/scripts/pnglibconf.h.prebuilt b/scripts/pnglibconf.h.prebuilt index e844b8562..7e26e1e75 100644 --- a/scripts/pnglibconf.h.prebuilt +++ b/scripts/pnglibconf.h.prebuilt @@ -2,7 +2,7 @@ /* pnglibconf.h - library build configuration */ -/* Libpng version 1.6.30beta01 - March 16, 2017 */ +/* Libpng version 1.6.30beta01 - April 1, 2017 */ /* Copyright (c) 1998-2015 Glenn Randers-Pehrson */ |