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Imported from libpng-1.2.6beta3.tar

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Glenn Randers-Pehrson
2004-07-17 22:45:44 -05:00
parent 761bf9f06f
commit 5b5dcf8b88
103 changed files with 3153 additions and 4254 deletions
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libpng.3
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@@ -1,6 +1,6 @@
.TH LIBPNG 3 "November 1, 2002"
.TH LIBPNG 3 "July 18, 2004"
.SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.2.6beta2
libpng \- Portable Network Graphics (PNG) Reference Library 1.2.6beta3
.SH SYNOPSIS
\fI\fB
@@ -100,10 +100,6 @@ libpng \- Portable Network Graphics (PNG) Reference Library 1.2.6beta2
\fI\fB
\fBpng_uint_32 png_get_asm_flags (png_structp \fIpng_ptr\fP\fB);\fP
\fI\fB
\fBpng_byte png_get_bit_depth (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fIinfo_ptr\fP\fB);\fP
\fI\fB
@@ -196,18 +192,6 @@ libpng \- Portable Network Graphics (PNG) Reference Library 1.2.6beta2
\fI\fB
\fBpng_byte png_get_mmx_bitdepth_threshold (png_structp \fIpng_ptr\fP\fB);\fP
\fI\fB
\fBpng_uint_32 png_get_mmx_flagmask (int \fP\fIflag_select\fP\fB, int \fI*compilerID\fP\fB);\fP
\fI\fB
\fBpng_uint_32 png_get_mmx_rowbytes_threshold (png_structp \fIpng_ptr\fP\fB);\fP
\fI\fB
\fBpng_uint_32 png_get_oFFs (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fP\fI*offset_x\fP\fB, png_uint_32 \fP\fI*offset_y\fP\fB, int \fI*unit_type\fP\fB);\fP
\fI\fB
@@ -342,10 +326,6 @@ libpng \- Portable Network Graphics (PNG) Reference Library 1.2.6beta2
\fI\fB
\fBpng_voidp png_malloc_warn (png_structp \fP\fIpng_ptr\fP\fB, png_uint_32 \fIsize\fP\fB);\fP
\fI\fB
\fBvoidp png_memcpy (png_voidp \fP\fIs1\fP\fB, png_voidp \fP\fIs2\fP\fB, png_size_t \fIsize\fP\fB);\fP
\fI\fB
@@ -362,10 +342,6 @@ libpng \- Portable Network Graphics (PNG) Reference Library 1.2.6beta2
\fI\fB
\fBint png_mmx_support \fI(void\fP\fB);\fP
\fI\fB
\fBDEPRECATED: void png_permit_empty_plte (png_structp \fP\fIpng_ptr\fP\fB, int \fIempty_plte_permitted\fP\fB);\fP
\fI\fB
@@ -418,10 +394,6 @@ libpng \- Portable Network Graphics (PNG) Reference Library 1.2.6beta2
\fI\fB
\fBpng_set_asm_flags (png_structp \fP\fIpng_ptr\fP\fB, png_uint_32 \fIasm_flags\fP\fB);\fP
\fI\fB
\fBvoid png_set_background (png_structp \fP\fIpng_ptr\fP\fB, png_color_16p \fP\fIbackground_color\fP\fB, int \fP\fIbackground_gamma_code\fP\fB, int \fP\fIneed_expand\fP\fB, double \fIbackground_gamma\fP\fB);\fP
\fI\fB
@@ -550,10 +522,6 @@ libpng \- Portable Network Graphics (PNG) Reference Library 1.2.6beta2
\fI\fB
\fBpng_set_mmx_thresholds (png_structp \fP\fIpng_ptr\fP\fB, png_byte \fP\fImmx_bitdepth_threshold\fP\fB, png_uint_32 \fImmx_rowbytes_threshold\fP\fB);\fP
\fI\fB
\fBvoid png_set_oFFs (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fP\fIoffset_x\fP\fB, png_uint_32 \fP\fIoffset_y\fP\fB, int \fIunit_type\fP\fB);\fP
\fI\fB
@@ -646,12 +614,6 @@ libpng \- Portable Network Graphics (PNG) Reference Library 1.2.6beta2
\fI\fB
\fBvoid png_set_strip_error_numbers (png_structp \fIpng_ptr,
\fBpng_uint_32 \fIstrip_mode\fP\fB);\fP
\fI\fB
\fBvoid png_set_swap (png_structp \fIpng_ptr\fP\fB);\fP
\fI\fB
@@ -780,6 +742,14 @@ libpng \- Portable Network Graphics (PNG) Reference Library 1.2.6beta2
\fI\fB
\fBvoidpf png_zalloc (voidpf \fP\fIpng_ptr\fP\fB, uInt \fP\fIitems\fP\fB, uInt \fIsize\fP\fB);\fP
\fI\fB
\fBvoid png_zfree (voidpf \fP\fIpng_ptr\fP\fB, voidpf \fIptr\fP\fB);\fP
\fI\fB
.SH DESCRIPTION
The
.I libpng
@@ -791,10 +761,10 @@ Following is a copy of the libpng.txt file that accompanies libpng.
.SH LIBPNG.TXT
libpng.txt - A description on how to use and modify libpng
libpng version 1.2.6beta2 - November 1, 2002
libpng version 1.2.6beta3 - July 18, 2004
Updated and distributed by Glenn Randers-Pehrson
<randeg@alum.rpi.edu>
Copyright (c) 1998-2002 Glenn Randers-Pehrson
<glennrp@users.sourceforge.net>
Copyright (c) 1998-2004 Glenn Randers-Pehrson
For conditions of distribution and use, see copyright
notice in png.h.
@@ -3101,7 +3071,6 @@ functions must be modified in the library at compile time. If you prefer
to use a different method of allocating and freeing data, you can use
png_create_read_struct_2() or png_create_write_struct_2() to register
your own functions as described above.
These functions also provide a void pointer that can be retrieved via
mem_ptr=png_get_mem_ptr(png_ptr);
@@ -3564,8 +3533,7 @@ For more extensive examples of runtime querying, enabling and disabling
of optimized features, see contrib/gregbook/readpng2.c in the libpng
source-code distribution.
.SH VII. MNG support
.SH VI. MNG support
The MNG specification (available at http://www.libpng.org/pub/mng) allows
certain extensions to PNG for PNG images that are embedded in MNG datastreams.
@@ -3578,7 +3546,7 @@ png_permit_mng_features() function:
PNG_FLAG_MNG_EMPTY_PLTE
PNG_FLAG_MNG_FILTER_64
PNG_ALL_MNG_FEATURES
feature_set is a png_32_uint that is the logical AND of
feature_set is a png_uint_32 that is the logical AND of
your mask with the set of MNG features that is
supported by the version of libpng that you are using.
@@ -3590,7 +3558,7 @@ or any other MNG chunks; your application must provide its own support for
them. You may wish to consider using libmng (available at
http://www.libmng.com) instead.
.SH VIII. Changes to Libpng from version 0.88
.SH VII. Changes to Libpng from version 0.88
It should be noted that versions of libpng later than 0.96 are not
distributed by the original libpng author, Guy Schalnat, nor by
@@ -3639,15 +3607,15 @@ application:
png_uint_32 application_vn = PNG_LIBPNG_VER;
.SH IX. Y2K Compliance in libpng
.SH VII. Y2K Compliance in libpng
November 1, 2002
July 18, 2004
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 1.2.6beta2 are Y2K compliant. It is my belief that earlier
upward through 1.2.6beta3 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
@@ -3782,11 +3750,8 @@ the first widely used release:
1.2.4rc1 13 10204 12.so.0.1.2.4rc1
1.0.14 10 10014 10.so.0.1.0.14
1.2.4 13 10204 12.so.0.1.2.4
1.0.15rc1-3 10 10015 10.so.0.1.0.15rc1-3
1.2.5rc1-3 13 10205 12.so.0.1.2.5rc1-3
1.0.15 10 10015 10.so.0.1.0.15
1.2.5 13 10205 12.so.0.1.2.5
1.2.6beta1-2 13 10206 12.so.0.1.2.6beta1-2
1.2.5beta1-2 13 10205 12.so.0.1.2.5beta1-2
1.0.15rc1 10 10015 10.so.0.1.0.15rc1
Henceforth the source version will match the shared-library minor
and patch numbers; the shared-library major version number will be
@@ -3836,7 +3801,7 @@ and this library, the specification takes precedence.
.SH AUTHORS
This man page: Glenn Randers-Pehrson
<randeg@alum.rpi.edu>
<glennrp@users.sourceforge.net>
The contributing authors would like to thank all those who helped
with testing, bug fixes, and patience. This wouldn't have been
@@ -3844,9 +3809,9 @@ possible without all of you.
Thanks to Frank J. T. Wojcik for helping with the documentation.
Libpng version 1.2.6beta2 - November 1, 2002:
Libpng version 1.2.6beta3 - July 18, 2004:
Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
Currently maintained by Glenn Randers-Pehrson (randeg@alum.rpi.edu).
Currently maintained by Glenn Randers-Pehrson (glennrp@users.sourceforge.net).
Supported by the PNG development group
.br
@@ -3861,7 +3826,7 @@ included in the libpng distribution, the latter shall prevail.)
If you modify libpng you may insert additional notices immediately following
this sentence.
libpng versions 1.0.7, July 1, 2000, through 1.2.6beta2, November 1, 2002, are
libpng versions 1.0.7, July 1, 2000, through 1.2.6beta3, July 18, 2004, are
Copyright (c) 2000-2002 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
@@ -3952,8 +3917,8 @@ Libpng is OSI Certified Open Source Software. OSI Certified Open Source is a
certification mark of the Open Source Initiative.
Glenn Randers-Pehrson
randeg@alum.rpi.edu
November 1, 2002
glennrp@users.sourceforge.net
July 18, 2004
.\" end of man page