Imported from libpng-1.0.9beta6.tar
diff --git a/ANNOUNCE b/ANNOUNCE
index a10ab69..5fe5310 100644
--- a/ANNOUNCE
+++ b/ANNOUNCE
@@ -1,5 +1,5 @@
-Libpng 1.0.9beta5 - December 15, 2000
+Libpng 1.0.9beta6 - December 18, 2000
This is a public release of libpng, intended for use in production codes.
@@ -35,6 +35,15 @@
Change png_chunk_warning to png_warning in png_check_keyword().
Increased the first part of msg buffer from 16 to 18 in png_chunk_error().
Added support for filter method 64 (for PNG datastreams embedded in MNG)
+ Revised png_set_filter() to accept filter method 64 when appropriate.
+ Added new PNG_HAVE_PNG_SIGNATURE bit to png_ptr->mode and use it to
+ help prevent applications from using MNG features in PNG datastreams.
+ Revised libpng.3/libpng.txt. Changed "filter type" to "filter method".
+
+Send comments/corrections/commendations to
+png-implement@ccrc.wustl.edu or to randeg@alum.rpi.edu
+
+Glenn R-P
Send comments/corrections/commendations to
png-implement@ccrc.wustl.edu or to randeg@alum.rpi.edu
diff --git a/CHANGES b/CHANGES
index 7fa8fa6..3bc3321 100644
--- a/CHANGES
+++ b/CHANGES
@@ -857,6 +857,11 @@
Increased the first part of msg buffer from 16 to 18 in png_chunk_error().
version 1.0.9beta5 [December 15, 2000]
Added support for filter method 64 (for PNG datastreams embedded in MNG)
+version 1.0.9beta6 [December 18, 2000]
+ Revised png_set_filter() to accept filter method 64 when appropriate.
+ Added new PNG_HAVE_PNG_SIGNATURE bit to png_ptr->mode and use it to
+ help prevent applications from using MNG features in PNG datastreams.
+ Revised libpng.3/libpng.txt. Changed "filter type" to "filter method".
Send comments/corrections/commendations to
png-implement@ccrc.wustl.edu or to randeg@alum.rpi.edu
diff --git a/INSTALL b/INSTALL
index ce0984c..cfa0451 100644
--- a/INSTALL
+++ b/INSTALL
@@ -1,5 +1,5 @@
-Installing libpng version 1.0.9beta5 - December 15, 2000
+Installing libpng version 1.0.9beta6 - December 18, 2000
Before installing libpng, you must first install zlib. zlib
can usually be found wherever you got libpng. zlib can be
@@ -10,7 +10,7 @@
version of zlib that's installed.
You can rename the directories that you downloaded (they
-might be called "libpng-1.0.9beta5" or "lpng109" and "zlib-1.1.3"
+might be called "libpng-1.0.9beta6" or "lpng109" and "zlib-1.1.3"
or "zlib113") so that you have directories called "zlib" and "libpng".
Your directory structure should look like this:
@@ -59,8 +59,8 @@
include
makefile.std => Generic UNIX makefile (cc, creates static libpng.a)
- makefile.linux => Linux/ELF makefile (gcc, creates libpng.so.2.1.0.9beta5)
- makefile.gcmmx => Linux/ELF makefile (gcc, creates libpng.so.2.1.0.9beta5,
+ makefile.linux => Linux/ELF makefile (gcc, creates libpng.so.2.1.0.9beta6)
+ makefile.gcmmx => Linux/ELF makefile (gcc, creates libpng.so.2.1.0.9beta6,
uses assembler code tuned for Intel MMX platform)
makefile.gcc => Generic makefile (gcc, creates static libpng.a)
makefile.knr => Archaic UNIX Makefile that converts files with
@@ -75,9 +75,9 @@
libpng.icc => Project file for IBM VisualAge/C++ version 4.0 or later
makefile.macosx => MACOS X Makefile
makefile.sgi => Silicon Graphics IRIX makefile (cc, creates static lib)
- makefile.sggcc => Silicon Graphics (gcc, creates libpng.so.2.1.0.9beta5)
+ makefile.sggcc => Silicon Graphics (gcc, creates libpng.so.2.1.0.9beta6)
makefile.sunos => Sun makefile
- makefile.solaris => Solaris 2.X makefile (gcc, creates libpng.so.2.1.0.9beta5)
+ makefile.solaris => Solaris 2.X makefile (gcc, creates libpng.so.2.1.0.9beta6)
makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc
makefile.mips => MIPS makefile
makefile.acorn => Acorn makefile
diff --git a/LICENSE b/LICENSE
index 842384b..b7f1dd9 100644
--- a/LICENSE
+++ b/LICENSE
@@ -8,7 +8,7 @@
If you modify libpng you may insert additional notices immediately following
this sentence.
-libpng versions 1.0.7, July 1, 2000, through 1.0.9beta5, December 15, 2000, are
+libpng versions 1.0.7, July 1, 2000, through 1.0.9beta6, December 18, 2000, are
Copyright (c) 2000 Glenn Randers-Pehrson
and are distributed according to the same disclaimer and license as libpng-1.0.6
with the following individuals added to the list of Contributing Authors
@@ -99,4 +99,4 @@
Glenn Randers-Pehrson
randeg@alum.rpi.edu
-December 15, 2000
+December 18, 2000
diff --git a/README b/README
index bfdaf40..e6b072f 100644
--- a/README
+++ b/README
@@ -1,4 +1,4 @@
-README for libpng 1.0.9beta5 - December 15, 2000 (shared library 2.1)
+README for libpng 1.0.9beta6 - December 18, 2000 (shared library 2.1)
See the note about version numbers near the top of png.h
See INSTALL for instructions on how to install libpng.
@@ -182,9 +182,9 @@
descrip.mms => VMS makefile for MMS or MMK
makefile.std => Generic UNIX makefile (cc, creates static libpng.a)
makefile.linux => Linux/ELF makefile
- (gcc, creates libpng.so.2.1.0.9beta5)
+ (gcc, creates libpng.so.2.1.0.9beta6)
makefile.gcmmx => Linux/ELF makefile (gcc, creates
- libpng.so.2.1.0.9beta5, uses assembler code
+ libpng.so.2.1.0.9beta6, uses assembler code
tuned for Intel MMX platform)
makefile.gcc => Generic makefile (gcc, creates static libpng.a)
makefile.knr => Archaic UNIX Makefile that converts files with
@@ -199,10 +199,10 @@
libpng.icc => Project file, IBM VisualAge/C++ 4.0 or later
makefile.macosx => MACOS X Makefile
makefile.sgi => Silicon Graphics IRIX (cc, creates static lib)
- makefile.sggcc => Silicon Graphics (gcc, creates libpng.so.2.1.0.9beta5)
+ makefile.sggcc => Silicon Graphics (gcc, creates libpng.so.2.1.0.9beta6)
makefile.sunos => Sun makefile
makefile.solaris => Solaris 2.X makefile
- (gcc, creates libpng.so.2.1.0.9beta5)
+ (gcc, creates libpng.so.2.1.0.9beta6)
makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc
makefile.mips => MIPS makefile
makefile.acorn => Acorn makefile
diff --git a/Y2KINFO b/Y2KINFO
index ae35378..c2fef40 100644
--- a/Y2KINFO
+++ b/Y2KINFO
@@ -1,13 +1,13 @@
Y2K compliance in libpng:
=========================
- December 15, 2000
+ December 18, 2000
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 1.0.9beta5 are Y2K compliant. It is my belief that earlier
+ upward through 1.0.9beta6 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
diff --git a/configure b/configure
index 0f33682..a4ec384 100755
--- a/configure
+++ b/configure
@@ -1,5 +1,5 @@
echo "
- There is no \"configure\" script for Libpng-1.0.9beta5. Instead, please
+ There is no \"configure\" script for Libpng-1.0.9beta6. Instead, please
copy the appropriate makefile for your system from the \"scripts\"
directory. Read the INSTALL file for more details.
"
diff --git a/libpng.3 b/libpng.3
index b515fb5..2fb76ae 100644
--- a/libpng.3
+++ b/libpng.3
@@ -1,6 +1,6 @@
-.TH LIBPNG 3 "December 15, 2000"
+.TH LIBPNG 3 "December 18, 2000"
.SH NAME
-libpng \- Portable Network Graphics (PNG) Reference Library 1.0.9beta5
+libpng \- Portable Network Graphics (PNG) Reference Library 1.0.9beta6
.SH SYNOPSIS
\fI\fB
@@ -747,7 +747,7 @@
.SH LIBPNG.TXT
libpng.txt - A description on how to use and modify libpng
- libpng version 1.0.9beta5 - December 15, 2000
+ libpng version 1.0.9beta6 - December 18, 2000
Updated and distributed by Glenn Randers-Pehrson
<randeg@alum.rpi.edu>
Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
@@ -1147,7 +1147,7 @@
png_get_IHDR(png_ptr, info_ptr, &width, &height,
&bit_depth, &color_type, &interlace_type,
- &compression_type, &filter_type);
+ &compression_type, &filter_method);
width - holds the width of the image
in pixels (up to 2^31).
@@ -1175,15 +1175,18 @@
PNG_COLOR_MASK_COLOR
PNG_COLOR_MASK_ALPHA
- filter_type - (must be PNG_FILTER_TYPE_BASE
- for PNG 1.0)
+ filter_method - (must be PNG_FILTER_TYPE_BASE
+ for PNG 1.0, and can also be
+ PNG_INTRAPIXEL_DIFFERENCING if
+ the PNG datastream is embedded in
+ a MNG-1.0 datastream)
compression_type - (must be PNG_COMPRESSION_TYPE_BASE
for PNG 1.0)
interlace_type - (PNG_INTERLACE_NONE or
PNG_INTERLACE_ADAM7)
Any or all of interlace_type, compression_type, of
- filter_type can be NULL if you are not
- interested in their values.
+ filter_method can be NULL if you are
+ not interested in their values.
channels = png_get_channels(png_ptr, info_ptr);
channels - number of channels of info for the
@@ -1213,7 +1216,7 @@
info_ptr);
color_type = png_get_color_type(png_ptr,
info_ptr);
- filter_type = png_get_filter_type(png_ptr,
+ filter_method = png_get_filter_type(png_ptr,
info_ptr);
compression_type = png_get_compression_type(png_ptr,
info_ptr);
@@ -2286,10 +2289,11 @@
have no special needs in this area, let the library do what it wants by
not calling this function at all, as it has been tuned to deliver a good
speed/compression ratio. The second parameter to png_set_filter() is
-the filter method, for which the only valid value is '0' (as of the
-July 1999 PNG specification, version 1.2). The third parameter is a
-flag that indicates which filter type(s) are to be tested for each
-scanline. See the PNG specification for details on the specific filter
+the filter method, for which the only valid values are 0 (as of the
+July 1999 PNG specification, version 1.2) or 64 (if you are writing
+a PNG datastream that is to be embedded in a MNG datastream). The third
+parameter is a flag that indicates which filter type(s) are to be tested
+for each scanline. See the PNG specification for details on the specific filter
types.
@@ -2310,6 +2314,9 @@
row of pixels will be stored in case it's needed later), and then add
and remove them after the start of compression.
+If you are writing a PNG datastream that is to be embedded in a MNG
+datastream, the second parameter can be either 0 or 64.
+
The png_set_compression_*() functions interface to the zlib compression
library, and should mostly be ignored unless you really know what you are
doing. The only generally useful call is png_set_compression_level()
@@ -2348,7 +2355,7 @@
png_set_IHDR(png_ptr, info_ptr, width, height,
bit_depth, color_type, interlace_type,
- compression_type, filter_type)
+ compression_type, filter_method)
width - holds the width of the image
in pixels (up to 2^31).
height - holds the height of the image
@@ -2380,7 +2387,11 @@
PNG_INTERLACE_ADAM7
compression_type - (must be
PNG_COMPRESSION_TYPE_DEFAULT)
- filter_type - (must be PNG_FILTER_TYPE_DEFAULT)
+ filter_method - (must be PNG_FILTER_TYPE_DEFAULT
+ or, if you are writing a PNG to
+ be embedded in a MNG datastream,
+ can also be
+ PNG_INTRAPIXEL_DIFFERENCING)
png_set_PLTE(png_ptr, info_ptr, palette,
num_palette);
@@ -3217,6 +3228,10 @@
png_set_filter(png_ptr, PNG_FILTER_TYPE_BASE,
filters);
+ The second parameter can also be PNG_INTRAPIXEL_DIFFERENCING
+ if you are writing a PNG to be embedded in a MNG
+ datastream. This parameter must be the same as the
+ value of filter_method used in png_set_IHDR().
It is also possible to influence how libpng chooses from among the
available filters. This is done in two ways - by telling it how
@@ -3345,6 +3360,11 @@
your mask with the set of MNG features that is
supported by the version of libpng that you are using.
+It is an error to use this function when reading or writing a standalone
+PNG file with the PNG 8-byte signature. The PNG datastream must be wrapped
+in a MNG datastream (as a minimum, it must have the MNG 8-byte signature
+and the MHDR and MEND chunks).
+
.SH VII. Changes to Libpng from version 0.88
It should be noted that versions of libpng later than 0.96 are not
@@ -3396,13 +3416,13 @@
.SH VIII. Y2K Compliance in libpng
-December 15, 2000
+December 18, 2000
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 1.0.9beta5 are Y2K compliant. It is my belief that earlier
+upward through 1.0.9beta6 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
@@ -3543,7 +3563,7 @@
Thanks to Frank J. T. Wojcik for helping with the documentation.
-Libpng version 1.0.9beta5 - December 15, 2000:
+Libpng version 1.0.9beta6 - December 18, 2000:
Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
Currently maintained by Glenn Randers-Pehrson (randeg@alum.rpi.edu).
@@ -3560,7 +3580,7 @@
If you modify libpng you may insert additional notices immediately following
this sentence.
-libpng versions 1.0.7, July 1, 2000, through 1.0.9beta5, December 15, 2000, are
+libpng versions 1.0.7, July 1, 2000, through 1.0.9beta6, December 18, 2000, are
Copyright (c) 2000 Glenn Randers-Pehrson, and are
distributed according to the same disclaimer and license as libpng-1.0.6
with the following individuals added to the list of Contributing Authors
@@ -3651,7 +3671,7 @@
Glenn Randers-Pehrson
randeg@alum.rpi.edu
-December 15, 2000
+December 18, 2000
.\" end of man page
diff --git a/libpng.txt b/libpng.txt
index 6e4c257..21b7aec 100644
--- a/libpng.txt
+++ b/libpng.txt
@@ -1,6 +1,6 @@
libpng.txt - A description on how to use and modify libpng
- libpng version 1.0.9beta5 - December 15, 2000
+ libpng version 1.0.9beta6 - December 18, 2000
Updated and distributed by Glenn Randers-Pehrson
<randeg@alum.rpi.edu>
Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
@@ -400,7 +400,7 @@
png_get_IHDR(png_ptr, info_ptr, &width, &height,
&bit_depth, &color_type, &interlace_type,
- &compression_type, &filter_type);
+ &compression_type, &filter_method);
width - holds the width of the image
in pixels (up to 2^31).
@@ -428,15 +428,18 @@
PNG_COLOR_MASK_COLOR
PNG_COLOR_MASK_ALPHA
- filter_type - (must be PNG_FILTER_TYPE_BASE
- for PNG 1.0)
+ filter_method - (must be PNG_FILTER_TYPE_BASE
+ for PNG 1.0, and can also be
+ PNG_INTRAPIXEL_DIFFERENCING if
+ the PNG datastream is embedded in
+ a MNG-1.0 datastream)
compression_type - (must be PNG_COMPRESSION_TYPE_BASE
for PNG 1.0)
interlace_type - (PNG_INTERLACE_NONE or
PNG_INTERLACE_ADAM7)
Any or all of interlace_type, compression_type, of
- filter_type can be NULL if you are not
- interested in their values.
+ filter_method can be NULL if you are
+ not interested in their values.
channels = png_get_channels(png_ptr, info_ptr);
channels - number of channels of info for the
@@ -466,7 +469,7 @@
info_ptr);
color_type = png_get_color_type(png_ptr,
info_ptr);
- filter_type = png_get_filter_type(png_ptr,
+ filter_method = png_get_filter_type(png_ptr,
info_ptr);
compression_type = png_get_compression_type(png_ptr,
info_ptr);
@@ -1539,10 +1542,11 @@
have no special needs in this area, let the library do what it wants by
not calling this function at all, as it has been tuned to deliver a good
speed/compression ratio. The second parameter to png_set_filter() is
-the filter method, for which the only valid value is '0' (as of the
-July 1999 PNG specification, version 1.2). The third parameter is a
-flag that indicates which filter type(s) are to be tested for each
-scanline. See the PNG specification for details on the specific filter
+the filter method, for which the only valid values are 0 (as of the
+July 1999 PNG specification, version 1.2) or 64 (if you are writing
+a PNG datastream that is to be embedded in a MNG datastream). The third
+parameter is a flag that indicates which filter type(s) are to be tested
+for each scanline. See the PNG specification for details on the specific filter
types.
@@ -1563,6 +1567,9 @@
row of pixels will be stored in case it's needed later), and then add
and remove them after the start of compression.
+If you are writing a PNG datastream that is to be embedded in a MNG
+datastream, the second parameter can be either 0 or 64.
+
The png_set_compression_*() functions interface to the zlib compression
library, and should mostly be ignored unless you really know what you are
doing. The only generally useful call is png_set_compression_level()
@@ -1601,7 +1608,7 @@
png_set_IHDR(png_ptr, info_ptr, width, height,
bit_depth, color_type, interlace_type,
- compression_type, filter_type)
+ compression_type, filter_method)
width - holds the width of the image
in pixels (up to 2^31).
height - holds the height of the image
@@ -1633,7 +1640,11 @@
PNG_INTERLACE_ADAM7
compression_type - (must be
PNG_COMPRESSION_TYPE_DEFAULT)
- filter_type - (must be PNG_FILTER_TYPE_DEFAULT)
+ filter_method - (must be PNG_FILTER_TYPE_DEFAULT
+ or, if you are writing a PNG to
+ be embedded in a MNG datastream,
+ can also be
+ PNG_INTRAPIXEL_DIFFERENCING)
png_set_PLTE(png_ptr, info_ptr, palette,
num_palette);
@@ -2470,6 +2481,10 @@
png_set_filter(png_ptr, PNG_FILTER_TYPE_BASE,
filters);
+ The second parameter can also be PNG_INTRAPIXEL_DIFFERENCING
+ if you are writing a PNG to be embedded in a MNG
+ datastream. This parameter must be the same as the
+ value of filter_method used in png_set_IHDR().
It is also possible to influence how libpng chooses from among the
available filters. This is done in two ways - by telling it how
@@ -2598,6 +2613,11 @@
your mask with the set of MNG features that is
supported by the version of libpng that you are using.
+It is an error to use this function when reading or writing a standalone
+PNG file with the PNG 8-byte signature. The PNG datastream must be wrapped
+in a MNG datastream (as a minimum, it must have the MNG 8-byte signature
+and the MHDR and MEND chunks).
+
VII. Changes to Libpng from version 0.88
It should be noted that versions of libpng later than 0.96 are not
@@ -2649,13 +2669,13 @@
VIII. Y2K Compliance in libpng
-December 15, 2000
+December 18, 2000
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 1.0.9beta5 are Y2K compliant. It is my belief that earlier
+upward through 1.0.9beta6 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/libpngpf.3 b/libpngpf.3
index bb293fd..0a85847 100644
--- a/libpngpf.3
+++ b/libpngpf.3
@@ -1,6 +1,6 @@
-.TH LIBPNGPF 3 "December 15, 2000"
+.TH LIBPNGPF 3 "December 18, 2000"
.SH NAME
-libpng \- Portable Network Graphics (PNG) Reference Library 1.0.9beta5
+libpng \- Portable Network Graphics (PNG) Reference Library 1.0.9beta6
(private functions)
.SH SYNOPSIS
\fB#include <png.h>\fP
diff --git a/png.5 b/png.5
index 08d6079..7716e91 100644
--- a/png.5
+++ b/png.5
@@ -1,4 +1,4 @@
-.TH PNG 5 "December 15, 2000"
+.TH PNG 5 "December 18, 2000"
.SH NAME
png \- Portable Network Graphics (PNG) format
.SH DESCRIPTION
diff --git a/png.c b/png.c
index 9baf17b..c04b178 100644
--- a/png.c
+++ b/png.c
@@ -1,7 +1,7 @@
/* png.c - location for general purpose libpng functions
*
- * libpng version 1.0.9beta5 - December 15, 2000
+ * libpng version 1.0.9beta6 - December 18, 2000
* Copyright (c) 1998, 1999, 2000 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.)
@@ -13,14 +13,14 @@
#include "png.h"
/* Generate a compiler error if there is an old png.h in the search path. */
-typedef version_1_0_9beta5 Your_png_h_is_not_version_1_0_9beta5;
+typedef version_1_0_9beta6 Your_png_h_is_not_version_1_0_9beta6;
/* Version information for C files. This had better match the version
* string defined in png.h. */
#ifdef PNG_USE_GLOBAL_ARRAYS
/* png_libpng_ver was changed to a function in version 1.0.5c */
-const char png_libpng_ver[18] = "1.0.9beta5";
+const char png_libpng_ver[18] = "1.0.9beta6";
/* png_sig was changed to a function in version 1.0.5c */
/* Place to hold the signature string for a PNG file. */
@@ -626,7 +626,7 @@
png_get_copyright(png_structp png_ptr)
{
if (png_ptr != NULL || png_ptr == NULL) /* silence compiler warning */
- return ((png_charp) "\n libpng version 1.0.9beta5 - December 15, 2000\n\
+ return ((png_charp) "\n libpng version 1.0.9beta6 - December 18, 2000\n\
Copyright (c) 1998-2000 Glenn Randers-Pehrson\n\
Copyright (c) 1996, 1997 Andreas Dilger\n\
Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.\n");
@@ -644,8 +644,8 @@
{
/* Version of *.c files used when building libpng */
if(png_ptr != NULL) /* silence compiler warning about unused png_ptr */
- return((png_charp) "1.0.9beta5");
- return((png_charp) "1.0.9beta5");
+ return((png_charp) "1.0.9beta6");
+ return((png_charp) "1.0.9beta6");
}
png_charp PNGAPI
diff --git a/png.h b/png.h
index b589528..0949aee 100644
--- a/png.h
+++ b/png.h
@@ -1,7 +1,7 @@
/* png.h - header file for PNG reference library
*
- * libpng version 1.0.9beta5 - December 15, 2000
+ * libpng version 1.0.9beta6 - December 18, 2000
* Copyright (c) 1998, 1999, 2000 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.)
@@ -9,7 +9,7 @@
* 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 1.0.9beta5 - December 15, 2000: Glenn
+ * libpng versions 0.97, January 1998, through 1.0.9beta6 - December 18, 2000: Glenn
* See also "Contributing Authors", below.
*
* Note about libpng version numbers:
@@ -58,7 +58,7 @@
* 1.0.8beta1-4 10008 2.1.0.8beta1-4
* 1.0.8rc1 10008 2.1.0.8rc1
* 1.0.8 10008 2.1.0.8
- * 1.0.9beta1-5 10009 2.1.0.9beta1-5
+ * 1.0.9beta1-6 10009 2.1.0.9beta1-6
*
* Henceforth the source version will match the shared-library major
* and minor numbers; the shared-library major version number will be
@@ -85,7 +85,7 @@
* If you modify libpng you may insert additional notices immediately following
* this sentence.
*
- * libpng versions 1.0.7, July 1, 2000, through 1.0.9beta5, December 15, 2000, are
+ * libpng versions 1.0.7, July 1, 2000, through 1.0.9beta6, December 18, 2000, are
* Copyright (c) 2000 Glenn Randers-Pehrson, and are
* distributed according to the same disclaimer and license as libpng-1.0.6
* with the following individuals added to the list of Contributing Authors
@@ -190,13 +190,13 @@
* Y2K compliance in libpng:
* =========================
*
- * December 15, 2000
+ * December 18, 2000
*
* 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 1.0.9beta5 are Y2K compliant. It is my belief that earlier
+ * upward through 1.0.9beta6 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
@@ -252,7 +252,7 @@
*/
/* Version information for png.h - this should match the version in png.c */
-#define PNG_LIBPNG_VER_STRING "1.0.9beta5"
+#define PNG_LIBPNG_VER_STRING "1.0.9beta6"
#define PNG_LIBPNG_VER_SONUM 2
@@ -263,7 +263,7 @@
/* This should match the numeric part of the final component of
* PNG_LIBPNG_VER_STRING, omitting any leading zero: */
-#define PNG_LIBPNG_VER_BUILD 5
+#define PNG_LIBPNG_VER_BUILD 6
#define PNG_LIBPNG_BUILD_ALPHA 1
#define PNG_LIBPNG_BUILD_BETA 2
@@ -920,9 +920,8 @@
/* Flags for MNG supported features */
#define PNG_FLAG_MNG_EMPTY_PLTE 0x01
-#define PNG_MODE_EMBEDDED_IN_MNG 0x02
#define PNG_FLAG_MNG_FILTER_64 0x04
-#define PNG_ALL_MNG_FEATURES 0x07
+#define PNG_ALL_MNG_FEATURES 0x05
typedef png_voidp (*png_malloc_ptr) PNGARG((png_structp, png_size_t));
typedef void (*png_free_ptr) PNGARG((png_structp, png_voidp));
@@ -1173,9 +1172,9 @@
};
/* This prevents a compiler error in png_get_copyright() in png.c if png.c
-and png.h are both at * version 1.0.9beta5
+and png.h are both at * version 1.0.9beta6
*/
-typedef png_structp version_1_0_9beta5;
+typedef png_structp version_1_0_9beta6;
typedef png_struct FAR * FAR * png_structpp;
@@ -2216,7 +2215,7 @@
#endif
#define PNG_HEADER_VERSION_STRING \
- " libpng version 1.0.9beta5 - December 15, 2000 (header)\n"
+ " libpng version 1.0.9beta6 - December 18, 2000 (header)\n"
#ifdef PNG_READ_COMPOSITE_NODIV_SUPPORTED
/* With these routines we avoid an integer divide, which will be slower on
@@ -2282,6 +2281,7 @@
#define PNG_WROTE_tIME 0x200
#define PNG_WROTE_INFO_BEFORE_PLTE 0x400
#define PNG_BACKGROUND_IS_GRAY 0x800
+#define PNG_HAVE_PNG_SIGNATURE 0x1000
/* flags for the transformations the PNG library does on the image data */
#define PNG_BGR 0x0001
diff --git a/pngasmrd.h b/pngasmrd.h
index a0d5016..590359c 100644
--- a/pngasmrd.h
+++ b/pngasmrd.h
@@ -1,6 +1,6 @@
/* pngasmrd.h - assembler version of utilities to read a PNG file
*
- * libpng 1.0.9beta5 - December 15, 2000
+ * libpng 1.0.9beta6 - December 18, 2000
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1999, 2000 Glenn Randers-Pehrson
*
diff --git a/pngconf.h b/pngconf.h
index b48c41a..b881499 100644
--- a/pngconf.h
+++ b/pngconf.h
@@ -1,6 +1,6 @@
/* pngconf.h - machine configurable file for libpng
*
- * libpng 1.0.9beta5 - December 15, 2000
+ * libpng 1.0.9beta6 - December 18, 2000
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -491,9 +491,12 @@
#endif
#endif
+/* Disable if you don't need to support PNGs that are embedded in MNG
+ datastreams */
#ifndef PNG_NO_MNG_FEATURES
-#define PNG_MNG_FEATURES_SUPPORTED /* Useful for MNG applications */
+#define PNG_MNG_FEATURES_SUPPORTED
#endif
+
/* Deprecated, will be removed */
#ifndef PNG_NO_READ_EMPTY_PLTE
#define PNG_READ_EMPTY_PLTE_SUPPORTED
diff --git a/pngerror.c b/pngerror.c
index 00668fb..327ce3c 100644
--- a/pngerror.c
+++ b/pngerror.c
@@ -1,7 +1,7 @@
/* pngerror.c - stub functions for i/o and memory allocation
*
- * libpng 1.0.9beta5 - December 15, 2000
+ * libpng 1.0.9beta6 - December 18, 2000
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
diff --git a/pnggccrd.c b/pnggccrd.c
index 9b8eecc..cc55dc8 100644
--- a/pnggccrd.c
+++ b/pnggccrd.c
@@ -6,7 +6,7 @@
* and http://www.intel.com/drg/pentiumII/appnotes/923/923.htm
* for Intel's performance analysis of the MMX vs. non-MMX code.
*
- * libpng 1.0.9beta5 - December 15, 2000
+ * libpng 1.0.9beta6 - December 18, 2000
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
* Copyright (c) 1998, Intel Corporation
diff --git a/pngget.c b/pngget.c
index edfc8ea..876c63d 100644
--- a/pngget.c
+++ b/pngget.c
@@ -1,7 +1,7 @@
/* pngget.c - retrieval of values from info struct
*
- * libpng 1.0.9beta5 - December 15, 2000
+ * libpng 1.0.9beta6 - December 18, 2000
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
diff --git a/pngmem.c b/pngmem.c
index 336c4f3..7252ffa 100644
--- a/pngmem.c
+++ b/pngmem.c
@@ -1,7 +1,7 @@
/* pngmem.c - stub functions for memory allocation
*
- * libpng 1.0.9beta5 - December 15, 2000
+ * libpng 1.0.9beta6 - December 18, 2000
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
diff --git a/pngpread.c b/pngpread.c
index 5766b37..7659641 100644
--- a/pngpread.c
+++ b/pngpread.c
@@ -1,7 +1,7 @@
/* pngpread.c - read a png file in push mode
*
- * libpng 1.0.9beta5 - December 15, 2000
+ * libpng 1.0.9beta6 - December 18, 2000
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
diff --git a/pngread.c b/pngread.c
index b2ced9b..ecc736b 100644
--- a/pngread.c
+++ b/pngread.c
@@ -1,7 +1,7 @@
/* pngread.c - read a PNG file
*
- * libpng 1.0.9beta5 - December 15, 2000
+ * libpng 1.0.9beta6 - December 18, 2000
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -246,6 +246,8 @@
else
png_error(png_ptr, "PNG file corrupted by ASCII conversion");
}
+ if (num_checked < 3)
+ png_ptr->mode |= PNG_HAVE_PNG_SIGNATURE;
}
for(;;)
@@ -710,7 +712,7 @@
* not called png_set_interlace_handling(), the display_row buffer will
* be ignored, so pass NULL to it.
*
- * [*] png_handle_alpha() does not exist yet, as of libpng version 1.0.9beta5
+ * [*] png_handle_alpha() does not exist yet, as of libpng version 1.0.9beta6
*/
void PNGAPI
@@ -759,7 +761,7 @@
* only call this function once. If you desire to have an image for
* each pass of a interlaced image, use png_read_rows() instead.
*
- * [*] png_handle_alpha() does not exist yet, as of libpng version 1.0.9beta5
+ * [*] png_handle_alpha() does not exist yet, as of libpng version 1.0.9beta6
*/
void PNGAPI
png_read_image(png_structp png_ptr, png_bytepp image)
diff --git a/pngrio.c b/pngrio.c
index c702827..7321714 100644
--- a/pngrio.c
+++ b/pngrio.c
@@ -1,7 +1,7 @@
/* pngrio.c - functions for data input
*
- * libpng 1.0.9beta5 - December 15, 2000
+ * libpng 1.0.9beta6 - December 18, 2000
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
diff --git a/pngrtran.c b/pngrtran.c
index 9064b48..04320db 100644
--- a/pngrtran.c
+++ b/pngrtran.c
@@ -1,7 +1,7 @@
/* pngrtran.c - transforms the data in a row for PNG readers
*
- * libpng 1.0.9beta5 - December 15, 2000
+ * libpng 1.0.9beta6 - December 18, 2000
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
diff --git a/pngrutil.c b/pngrutil.c
index 715c20d..7d5b14b 100644
--- a/pngrutil.c
+++ b/pngrutil.c
@@ -1,7 +1,7 @@
/* pngrutil.c - utilities to read a PNG file
*
- * libpng 1.0.9beta5 - December 15, 2000
+ * libpng 1.0.9beta6 - December 18, 2000
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -353,15 +353,31 @@
if (compression_type != PNG_COMPRESSION_TYPE_BASE)
png_error(png_ptr, "Unknown compression method in IHDR");
- if(
#if defined(PNG_MNG_FEATURES_SUPPORTED)
- !((png_ptr->mng_features_permitted & PNG_FLAG_MNG_FILTER_64) &&
+ /* Accept filter_method 64 (intrapixel differencing) only if
+ * 1. Libpng was compiled with PNG_MNG_FEATURES_SUPPORTED and
+ * 2. Libpng did not read a PNG signature (this filter_method is only
+ * used in PNG datastreams that are embedded in MNG datastreams) and
+ * 3. The application called png_permit_mng_features with a mask that
+ * included PNG_FLAG_MNG_FILTER_64 and
+ * 4. The filter_method is 64 and
+ * 5. The color_type is RGB or RGBA
+ */
+ if((png_ptr->mode&PNG_HAVE_PNG_SIGNATURE)&&png_ptr->mng_features_permitted)
+ png_warning(png_ptr,"MNG features are not allowed in a PNG datastream\n");
+ if(!((png_ptr->mng_features_permitted & PNG_FLAG_MNG_FILTER_64) &&
(filter_type == PNG_INTRAPIXEL_DIFFERENCING) &&
+ ((png_ptr->mode&PNG_HAVE_PNG_SIGNATURE) == 0) &&
(color_type == PNG_COLOR_TYPE_RGB ||
color_type == PNG_COLOR_TYPE_RGB_ALPHA)) &&
-#endif
- filter_type != PNG_FILTER_TYPE_BASE)
+ filter_type != PNG_FILTER_TYPE_BASE)
png_error(png_ptr, "Unknown filter method in IHDR");
+ if(filter_type != PNG_FILTER_TYPE_BASE)
+ png_warning(png_ptr, "Invalid filter method in IHDR");
+#else
+ if(filter_type != PNG_FILTER_TYPE_BASE)
+ png_error(png_ptr, "Unknown filter method in IHDR");
+#endif
/* set internal variables */
png_ptr->width = width;
diff --git a/pngset.c b/pngset.c
index b8b0589..05b2908 100644
--- a/pngset.c
+++ b/pngset.c
@@ -1,7 +1,7 @@
/* pngset.c - storage of image information into info struct
*
- * libpng 1.0.9beta5 - December 15, 2000
+ * libpng 1.0.9beta6 - December 18, 2000
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
diff --git a/pngtest.c b/pngtest.c
index af54813..c8d1f40 100644
--- a/pngtest.c
+++ b/pngtest.c
@@ -1,7 +1,7 @@
/* pngtest.c - a simple test program to test libpng
*
- * libpng 1.0.9beta5 - December 15, 2000
+ * libpng 1.0.9beta6 - December 18, 2000
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -1449,4 +1449,4 @@
}
/* Generate a compiler error if there is an old png.h in the search path. */
-typedef version_1_0_9beta5 your_png_h_is_not_version_1_0_9beta5;
+typedef version_1_0_9beta6 your_png_h_is_not_version_1_0_9beta6;
diff --git a/pngtrans.c b/pngtrans.c
index 3e40074..c5c7fc3 100644
--- a/pngtrans.c
+++ b/pngtrans.c
@@ -1,7 +1,7 @@
/* pngtrans.c - transforms the data in a row (used by both readers and writers)
*
- * libpng 1.0.9beta5 - December 15, 2000
+ * libpng 1.0.9beta6 - December 18, 2000
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
diff --git a/pngvcrd.c b/pngvcrd.c
index fdc3d3f..2daa4fe 100644
--- a/pngvcrd.c
+++ b/pngvcrd.c
@@ -2,7 +2,7 @@
*
* For Intel x86 CPU and Microsoft Visual C++ compiler
*
- * libpng 1.0.9beta5 - December 15, 2000
+ * libpng 1.0.9beta6 - December 18, 2000
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
* Copyright (c) 1998, Intel Corporation
diff --git a/pngwio.c b/pngwio.c
index 8baacea..18b49ff 100644
--- a/pngwio.c
+++ b/pngwio.c
@@ -1,7 +1,7 @@
/* pngwio.c - functions for data output
*
- * libpng 1.0.9beta5 - December 15, 2000
+ * libpng 1.0.9beta6 - December 18, 2000
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
diff --git a/pngwrite.c b/pngwrite.c
index f1f1d3a..b004a06 100644
--- a/pngwrite.c
+++ b/pngwrite.c
@@ -1,7 +1,7 @@
/* pngwrite.c - general routines to write a PNG file
*
- * libpng 1.0.9beta5 - December 15, 2000
+ * libpng 1.0.9beta6 - December 18, 2000
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -28,6 +28,13 @@
if (!(png_ptr->mode & PNG_WROTE_INFO_BEFORE_PLTE))
{
png_write_sig(png_ptr); /* write PNG signature */
+#if defined(PNG_MNG_FEATURES_SUPPORTED)
+ if((png_ptr->mode&PNG_HAVE_PNG_SIGNATURE)&&(png_ptr->mng_features_permitted))
+ {
+ png_warning(png_ptr,"MNG features are not allowed in a PNG datastream\n");
+ png_ptr->mng_features_permitted=0;
+ }
+#endif
/* write IHDR information. */
png_write_IHDR(png_ptr, info_ptr->width, info_ptr->height,
info_ptr->bit_depth, info_ptr->color_type, info_ptr->compression_type,
@@ -774,6 +781,15 @@
png_do_write_transformations(png_ptr);
#if defined(PNG_MNG_FEATURES_SUPPORTED)
+ /* Write filter_method 64 (intrapixel differencing) only if
+ * 1. Libpng was compiled with PNG_MNG_FEATURES_SUPPORTED and
+ * 2. Libpng did not write a PNG signature (this filter_method is only
+ * used in PNG datastreams that are embedded in MNG datastreams) and
+ * 3. The application called png_permit_mng_features with a mask that
+ * included PNG_FLAG_MNG_FILTER_64 and
+ * 4. The filter_method is 64 and
+ * 5. The color_type is RGB or RGBA
+ */
if((png_ptr->mng_features_permitted & PNG_FLAG_MNG_FILTER_64) &&
(png_ptr->filter_type == PNG_INTRAPIXEL_DIFFERENCING))
{
@@ -977,6 +993,11 @@
png_set_filter(png_structp png_ptr, int method, int filters)
{
png_debug(1, "in png_set_filter\n");
+#if defined(PNG_MNG_FEATURES_SUPPORTED)
+ if((png_ptr->mng_features_permitted & PNG_FLAG_MNG_FILTER_64) &&
+ (method == PNG_INTRAPIXEL_DIFFERENCING))
+ method = PNG_FILTER_TYPE_BASE;
+#endif
if (method == PNG_FILTER_TYPE_BASE)
{
switch (filters & (PNG_ALL_FILTERS | 0x07))
diff --git a/pngwtran.c b/pngwtran.c
index 5dd7007..b33f5e9 100644
--- a/pngwtran.c
+++ b/pngwtran.c
@@ -1,7 +1,7 @@
/* pngwtran.c - transforms the data in a row for PNG writers
*
- * libpng 1.0.9beta5 - December 15, 2000
+ * libpng 1.0.9beta6 - December 18, 2000
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
diff --git a/pngwutil.c b/pngwutil.c
index 4d669da..53039a5 100644
--- a/pngwutil.c
+++ b/pngwutil.c
@@ -1,7 +1,7 @@
/* pngwutil.c - utilities to write a PNG file
*
- * libpng 1.0.9beta5 - December 15, 2000
+ * libpng 1.0.9beta6 - December 18, 2000
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -131,6 +131,8 @@
/* write the rest of the 8 byte signature */
png_write_data(png_ptr, &png_signature[png_ptr->sig_bytes],
(png_size_t)8 - png_ptr->sig_bytes);
+ if(png_ptr->sig_bytes < 3)
+ png_ptr->mode |= PNG_HAVE_PNG_SIGNATURE;
}
#if defined(PNG_WRITE_TEXT_SUPPORTED) || defined(PNG_WRITE_iCCP_SUPPORTED)
@@ -419,9 +421,21 @@
compression_type = PNG_COMPRESSION_TYPE_BASE;
}
+ /* Write filter_method 64 (intrapixel differencing) only if
+ * 1. Libpng was compiled with PNG_MNG_FEATURES_SUPPORTED and
+ * 2. Libpng did not write a PNG signature (this filter_method is only
+ * used in PNG datastreams that are embedded in MNG datastreams) and
+ * 3. The application called png_permit_mng_features with a mask that
+ * included PNG_FLAG_MNG_FILTER_64 and
+ * 4. The filter_method is 64 and
+ * 5. The color_type is RGB or RGBA
+ */
if (
#if defined(PNG_MNG_FEATURES_SUPPORTED)
!((png_ptr->mng_features_permitted & PNG_FLAG_MNG_FILTER_64) &&
+ ((png_ptr->mode&PNG_HAVE_PNG_SIGNATURE) == 0) &&
+ (color_type == PNG_COLOR_TYPE_RGB ||
+ color_type == PNG_COLOR_TYPE_RGB_ALPHA) &&
(filter_type == PNG_INTRAPIXEL_DIFFERENCING)) &&
#endif
filter_type != PNG_FILTER_TYPE_BASE)
diff --git a/projects/msvc/README.txt b/projects/msvc/README.txt
index debd2dd..e2ec45c 100644
--- a/projects/msvc/README.txt
+++ b/projects/msvc/README.txt
@@ -1,5 +1,5 @@
Microsoft Developer Studio Build File, Format Version 6.00 for
-libpng 1.0.9beta5 (December 15, 2000) and zlib
+libpng 1.0.9beta6 (December 18, 2000) and zlib
Copyright (C) 2000 Simon-Pierre Cadieux
For conditions of distribution and use, see copyright notice in png.h
diff --git a/projects/msvc/png32ms.def b/projects/msvc/png32ms.def
index cc85332..919be03 100644
--- a/projects/msvc/png32ms.def
+++ b/projects/msvc/png32ms.def
@@ -6,7 +6,7 @@
DESCRIPTION "PNG image compression library for Windows"
EXPORTS
-;Version 1.0.9beta5
+;Version 1.0.9beta6
png_build_grayscale_palette @1
png_check_sig @2
png_chunk_error @3
diff --git a/projects/wince/READMEE.WCE b/projects/wince/READMEE.WCE
index 5af7b64..a2946d0 100644
--- a/projects/wince/READMEE.WCE
+++ b/projects/wince/READMEE.WCE
@@ -8,9 +8,9 @@
Introduction
============
-This is libpng 1.0.9beta5 ported to WindowsCE 2.0 and 2.11.
-libpng 1.0.9beta5 is a PNG reference library.
-See README, a document of original libpng 1.0.9beta5.
+This is libpng 1.0.9beta6 ported to WindowsCE 2.0 and 2.11.
+libpng 1.0.9beta6 is a PNG reference library.
+See README, a document of original libpng 1.0.9beta6.
zlib for WindowsCE
==================
@@ -23,7 +23,7 @@
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
-See README and LICENSE, documents of original libpng 1.0.9beta5, for conditions
+See README and LICENSE, documents of original libpng 1.0.9beta6, for conditions
of use and distribution.
Files
diff --git a/projects/wince/READMEJ.WCE b/projects/wince/READMEJ.WCE
index 87e10e0..e752286 100644
--- a/projects/wince/READMEJ.WCE
+++ b/projects/wince/READMEJ.WCE
@@ -24,7 +24,7 @@
ÉÈÁ½¢©ÈéíQÉ¢ÄàAìÒAzzÒA»Ì¼pÒÈOÌl¨A
cÌÉÓCðÆé`±ÍÈ¢àÌƵܷB
-»Ì¼A±Ì\tgEFAÌpðÉ¢ÄÍA´ÅÅ é libpng 1.0.9beta5É
+»Ì¼A±Ì\tgEFAÌpðÉ¢ÄÍA´ÅÅ é libpng 1.0.9beta6É
·éàÌƵܷBÚµÍAt®Ì README,LICENSE ð¨Çݾ³¢B
û^àe
diff --git a/projects/wince/png32ce.def b/projects/wince/png32ce.def
index 2793799..abba51a 100644
--- a/projects/wince/png32ce.def
+++ b/projects/wince/png32ce.def
@@ -5,7 +5,7 @@
LIBRARY lpngce
EXPORTS
-;Version 1.0.9beta5
+;Version 1.0.9beta6
png_build_grayscale_palette @1
png_check_sig @2
png_chunk_error @3
diff --git a/scripts/makefile.aix b/scripts/makefile.aix
index 5ca4286..3456f45 100644
--- a/scripts/makefile.aix
+++ b/scripts/makefile.aix
@@ -18,7 +18,7 @@
# read libpng.txt or png.h to see why PNGMAJ is 2. You should not
# have to change it.
PNGMAJ = 2
-PNGMIN = 1.0.9beta5
+PNGMIN = 1.0.9beta6
PNGVER = $(PNGMAJ).$(PNGMIN)
prefix=/usr/local
diff --git a/scripts/makefile.beos b/scripts/makefile.beos
index 928eb3a..80762f4 100644
--- a/scripts/makefile.beos
+++ b/scripts/makefile.beos
@@ -31,7 +31,7 @@
# read libpng.txt or png.h to see why PNGMAJ is 2. You should not
# have to change it.
PNGMAJ = 2
-PNGMIN = 1.0.9beta5
+PNGMIN = 1.0.9beta6
PNGVER = $(PNGMAJ).$(PNGMIN)
# where make install puts libpng.a, libpng.so*, and png.h
diff --git a/scripts/makefile.cygwin b/scripts/makefile.cygwin
index f39a11f..ccf9591 100644
--- a/scripts/makefile.cygwin
+++ b/scripts/makefile.cygwin
@@ -38,7 +38,7 @@
# read libpng.txt or png.h to see why PNGMAJ is 2. You should not
# have to change it.
PNGMAJ = 2
-PNGMIN = 1.0.9beta5
+PNGMIN = 1.0.9beta6
PNGVER = $(PNGMAJ).$(PNGMIN)
SHAREDLIB=cygpng$(PNGMAJ).dll
diff --git a/scripts/makefile.dec b/scripts/makefile.dec
index 41e118e..c754d65 100644
--- a/scripts/makefile.dec
+++ b/scripts/makefile.dec
@@ -17,7 +17,7 @@
# read libpng.txt or png.h to see why PNGMAJ is 2. You should not
# have to change it.
PNGMAJ = 2
-PNGMIN = 1.0.9beta5
+PNGMIN = 1.0.9beta6
PNGVER = $(PNGMAJ).$(PNGMIN)
CC=cc
diff --git a/scripts/makefile.gcmmx b/scripts/makefile.gcmmx
index 6983cd1..9445d9b 100644
--- a/scripts/makefile.gcmmx
+++ b/scripts/makefile.gcmmx
@@ -37,7 +37,7 @@
# read libpng.txt or png.h to see why PNGMAJ is 2. You should not
# have to change it.
PNGMAJ = 2
-PNGMIN = 1.0.9beta5
+PNGMIN = 1.0.9beta6
PNGVER = $(PNGMAJ).$(PNGMIN)
INCPATH=$(prefix)/include
diff --git a/scripts/makefile.hpux b/scripts/makefile.hpux
index 3445bc4..12c5cbe 100644
--- a/scripts/makefile.hpux
+++ b/scripts/makefile.hpux
@@ -18,7 +18,7 @@
# read libpng.txt or png.h to see why PNGMAJ is 2. You should not
# have to change it.
PNGMAJ = 2
-PNGMIN = 1.0.9beta5
+PNGMIN = 1.0.9beta6
PNGVER = $(PNGMAJ).$(PNGMIN)
# where make install puts libpng.a and png.h
diff --git a/scripts/makefile.linux b/scripts/makefile.linux
index 8e524a1..c86fea8 100644
--- a/scripts/makefile.linux
+++ b/scripts/makefile.linux
@@ -34,7 +34,7 @@
# read libpng.txt or png.h to see why PNGMAJ is 2. You should not
# have to change it.
PNGMAJ = 2
-PNGMIN = 1.0.9beta5
+PNGMIN = 1.0.9beta6
PNGVER = $(PNGMAJ).$(PNGMIN)
INCPATH=$(prefix)/include
diff --git a/scripts/makefile.sco b/scripts/makefile.sco
index 15bfa36..5d7b4b5 100644
--- a/scripts/makefile.sco
+++ b/scripts/makefile.sco
@@ -25,7 +25,7 @@
# read libpng.txt or png.h to see why PNGMAJ is 2. You should not
# have to change it.
PNGMAJ = 2
-PNGMIN = 1.0.9beta5
+PNGMIN = 1.0.9beta6
PNGVER = $(PNGMAJ).$(PNGMIN)
INCPATH=$(prefix)/include
diff --git a/scripts/makefile.sggcc b/scripts/makefile.sggcc
index 08e4cb7..cd65267 100644
--- a/scripts/makefile.sggcc
+++ b/scripts/makefile.sggcc
@@ -19,8 +19,8 @@
LDFLAGS=-L. -L$(ZLIBLIB) -lpng -lz -lm
LDSHARED=gcc -shared
-VER=1.0.9beta5
-LIBS=libpng.so.1.0.9beta5
+VER=1.0.9beta6
+LIBS=libpng.so.1.0.9beta6
SHAREDLIB=libpng.so
libdir=$(prefix)/lib32
diff --git a/scripts/makefile.solaris b/scripts/makefile.solaris
index c00472f..1273f65 100644
--- a/scripts/makefile.solaris
+++ b/scripts/makefile.solaris
@@ -31,7 +31,7 @@
# read libpng.txt or png.h to see why PNGMAJ is 2. You should not
# have to change it.
PNGMAJ = 2
-PNGMIN = 1.0.9beta5
+PNGMIN = 1.0.9beta6
PNGVER = $(PNGMAJ).$(PNGMIN)
INCPATH=$(prefix)/include
diff --git a/scripts/pngdef.pas b/scripts/pngdef.pas
index 707f96b..4e88d34 100644
--- a/scripts/pngdef.pas
+++ b/scripts/pngdef.pas
@@ -5,7 +5,7 @@
interface
const
- PNG_LIBPNG_VER_STRING = '1.0.9beta5';
+ PNG_LIBPNG_VER_STRING = '1.0.9beta6';
PNG_LIBPNG_VER = 10009;
type