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Imported from libpng-1.0.4.tar

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This commit is contained in:
Glenn Randers-Pehrson 1999-09-19 06:04:18 -05:00
parent 352ca6bee0
commit 54a066a8a9
30 changed files with 98 additions and 47 deletions
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5
ANNOUNCE
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@ -1,5 +1,5 @@
Libpng 1.0.4 - September 18, 1999 Libpng 1.0.4 - September 19, 1999
This is a public release of libpng, intended for use in production codes. This is a public release of libpng, intended for use in production codes.
@ -49,7 +49,8 @@ Changes since the last public release (1.0.3):
Define PNG_ALWAYS_EXTERN in pngconf.h if __STDC__ is defined Define PNG_ALWAYS_EXTERN in pngconf.h if __STDC__ is defined
Made several minor corrections to pngtest.c Made several minor corrections to pngtest.c
Changed "hptr += 16L" to "hptr = hptr + 16L" in pngmem.c for Turbo 3.0 Changed "hptr += 16L" to "hptr = hptr + 16L" in pngmem.c for Turbo 3.0
Renamed the makefiles with longer but more user friendly extensions Renamed the makefiles with longer but more user friendly extensions.
Copied the PNG copyright and license to a separate LICENSE file.
Send comments/corrections/commendations to Send comments/corrections/commendations to
png-implement@ccrc.wustl.edu or to randeg@alum.rpi.edu png-implement@ccrc.wustl.edu or to randeg@alum.rpi.edu

5
CHANGES
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@ -436,8 +436,9 @@ version 1.0.3d [September 4, 1999]
Fixed type casting of igamma in pngrutil.c Fixed type casting of igamma in pngrutil.c
Added new png_expand functions to scripts/pngdef.pas and pngos2.def Added new png_expand functions to scripts/pngdef.pas and pngos2.def
Added a demo read_user_transform_fn that examines the row filters in pngtest.c Added a demo read_user_transform_fn that examines the row filters in pngtest.c
version 1.0.4 [September 18, 1999] version 1.0.4 [September 19, 1999]
Define PNG_ALWAYS_EXTERN in pngconf.h if __STDC__ is defined Define PNG_ALWAYS_EXTERN in pngconf.h if __STDC__ is defined
Delete #define PNG_INTERNAL and include "png.h" from pngasmrd.h Delete #define PNG_INTERNAL and include "png.h" from pngasmrd.h
Made several minor corrections to pngtest.c Made several minor corrections to pngtest.c
Renamed the makefiles with longer but more user friendly extensions Renamed the makefiles with longer but more user friendly extensions.
Copied the PNG copyright and license to a separate LICENSE file.

2
INSTALL
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@ -1,5 +1,5 @@
Installing libpng version 1.0.4 - September 18, 1999 Installing libpng version 1.0.4 - September 19, 1999
Before installing libpng, you must first install zlib. zlib Before installing libpng, you must first install zlib. zlib
can usually be found wherever you got libpng. zlib can be can usually be found wherever you got libpng. zlib can be

41
LICENSE Normal file
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@ -0,0 +1,41 @@
COPYRIGHT NOTICE:
Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
(libpng versions 0.5, May 1995, through 0.89c, May 1996)
Copyright (c) 1996, 1997 Andreas Dilger
(libpng versions 0.90, December 1996, through 0.96, May 1997)
Copyright (c) 1998, 1999 Glenn Randers-Pehrson
(libpng versions 0.97, January 1998, through 1.0.4, September 19, 1999)
The PNG Reference Library is supplied "AS IS". The Contributing Authors
and Group 42, Inc. disclaim all warranties, expressed or implied,
including, without limitation, the warranties of merchantability and of
fitness for any purpose. The Contributing Authors and Group 42, Inc.
assume no liability for direct, indirect, incidental, special, exemplary,
or consequential damages, which may result from the use of the PNG
Reference Library, even if advised of the possibility of such damage.
Permission is hereby granted to use, copy, modify, and distribute this
source code, or portions hereof, for any purpose, without fee, subject
to the following restrictions:
1. The origin of this source code must not be
misrepresented.
2. Altered versions must be plainly marked as such
and must not be misrepresented as being the
original source.
3. This Copyright notice may not be removed or
altered from any source or altered source
distribution.
The Contributing Authors and Group 42, Inc. specifically permit, without
fee, and encourage the use of this source code as a component to
supporting the PNG file format in commercial products. If you use this
source code in a product, acknowledgment is not required but would be
appreciated.
Glenn Randers-Pehrson
randeg at alum.rpi.edu
September 19, 1999

2
README
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@ -1,4 +1,4 @@
README for libpng 1.0.4 - September 18, 1999 (shared library 2.1) README for libpng 1.0.4 - September 19, 1999 (shared library 2.1)
See the note about version numbers near the top of png.h See the note about version numbers near the top of png.h
See INSTALL for instructions on how to install libpng. See INSTALL for instructions on how to install libpng.

2
Y2KINFO
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@ -1,7 +1,7 @@
Y2K compliance in libpng: Y2K compliance in libpng:
========================= =========================
January 13, 1999 September 19, 1999
Since the PNG Development group is an ad-hoc body, we can't make Since the PNG Development group is an ad-hoc body, we can't make
an official declaration. an official declaration.

15
libpng.3
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@ -1,6 +1,6 @@
.TH LIBPNG 3 "September 18, 1999" .TH LIBPNG 3 "September 19, 1999"
.SH NAME .SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.0.4 - September 18, 1999 libpng \- Portable Network Graphics (PNG) Reference Library 1.0.4 - September 19, 1999
.SH SYNOPSIS .SH SYNOPSIS
\fI\fB \fI\fB
@ -617,7 +617,7 @@ Following is a copy of the libpng.txt file that accompanies libpng.
.SH LIBPNG.TXT .SH LIBPNG.TXT
libpng.txt - A description on how to use and modify libpng libpng.txt - A description on how to use and modify libpng
libpng version 1.0.4 - September 18, 1999 libpng version 1.0.4 - September 19, 1999
Updated and distributed by Glenn Randers-Pehrson Updated and distributed by Glenn Randers-Pehrson
<randeg@alum.rpi.edu> <randeg@alum.rpi.edu>
Copyright (c) 1998, 1999 Glenn Randers-Pehrson Copyright (c) 1998, 1999 Glenn Randers-Pehrson
@ -2815,7 +2815,7 @@ 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 1.0.4 - September 18, 1999: Libpng version 1.0.4 - September 19, 1999:
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 (randeg@alum.rpi.edu). Currently maintained by Glenn Randers-Pehrson (randeg@alum.rpi.edu).
@ -2825,9 +2825,12 @@ Supported by the PNG development group
.SH COPYRIGHT NOTICE: .SH COPYRIGHT NOTICE:
Copyright (c) 1998, 1999 Glenn Randers-Pehrson
Copyright (c) 1996, 1997 Andreas Dilger
Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
(libpng versions 0.5, May 1995, through 0.89c, May 1996)
Copyright (c) 1996, 1997 Andreas Dilger
(libpng versions 0.90, December 1996, through 0.96, May 1997)
Copyright (c) 1998, 1999 Glenn Randers-Pehrson
(libpng versions 0.97, January 1998, through 1.0.4, September 19, 1999)
The PNG Reference Library (libpng) is supplied "AS IS". The Contributing The PNG Reference Library (libpng) is supplied "AS IS". The Contributing
Authors and Group 42, Inc. disclaim all warranties, expressed or implied, Authors and Group 42, Inc. disclaim all warranties, expressed or implied,

2
libpng.txt
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@ -1,6 +1,6 @@
libpng.txt - A description on how to use and modify libpng libpng.txt - A description on how to use and modify libpng
libpng version 1.0.4 - September 18, 1999 libpng version 1.0.4 - September 19, 1999
Updated and distributed by Glenn Randers-Pehrson Updated and distributed by Glenn Randers-Pehrson
<randeg@alum.rpi.edu> <randeg@alum.rpi.edu>
Copyright (c) 1998, 1999 Glenn Randers-Pehrson Copyright (c) 1998, 1999 Glenn Randers-Pehrson

4
libpngpf.3
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@ -1,6 +1,6 @@
.TH LIBPNGPF 3 "September 18, 1999" .TH LIBPNGPF 3 September 19, 1999
.SH NAME .SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.0.4 - September 18, 1999 libpng \- Portable Network Graphics (PNG) Reference Library 1.0.4 - September 19, 1999
(private functions) (private functions)
.SH SYNOPSIS .SH SYNOPSIS
\fB#include <png.h>\fP \fB#include <png.h>\fP

2
png.5
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@ -1,4 +1,4 @@
.TH PNG 5 "September 18, 1999" .TH PNG 5 "September 19, 1999"
.SH NAME .SH NAME
png \- Portable Network Graphics (PNG) format png \- Portable Network Graphics (PNG) format
.SH DESCRIPTION .SH DESCRIPTION

4
png.c
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@ -1,7 +1,7 @@
/* png.c - location for general purpose libpng functions /* png.c - location for general purpose libpng functions
* *
* libpng version 1.0.4 - September 18, 1999 * libpng version 1.0.4 - September 19, 1999
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger * Copyright (c) 1996, 1997 Andreas Dilger
* Copyright (c) 1998, 1999 Glenn Randers-Pehrson * Copyright (c) 1998, 1999 Glenn Randers-Pehrson
@ -352,7 +352,7 @@ png_get_copyright(png_structp png_ptr)
{ {
if(png_ptr == NULL) if(png_ptr == NULL)
/* silence compiler warning about unused png_ptr */ ; /* silence compiler warning about unused png_ptr */ ;
return("\n libpng version 1.0.4 - September 18, 1999\n\ return("\n libpng version 1.0.4 - September 19, 1999\n\
Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.\n\ Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.\n\
Copyright (c) 1996, 1997 Andreas Dilger\n\ Copyright (c) 1996, 1997 Andreas Dilger\n\
Copyright (c) 1998, 1999 Glenn Randers-Pehrson\n"); Copyright (c) 1998, 1999 Glenn Randers-Pehrson\n");

25
png.h
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@ -1,7 +1,7 @@
/* png.h - header file for PNG reference library /* png.h - header file for PNG reference library
* *
* libpng version 1.0.4 - September 18, 1999 * libpng version 1.0.4 - September 19, 1999
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger * Copyright (c) 1996, 1997 Andreas Dilger
* Copyright (c) 1998, 1999 Glenn Randers-Pehrson * Copyright (c) 1998, 1999 Glenn Randers-Pehrson
@ -9,7 +9,7 @@
* Authors and maintainers: * Authors and maintainers:
* libpng versions 0.71, May 1995, through 0.89c, May 1996: Guy Schalnat * libpng versions 0.71, May 1995, through 0.89c, May 1996: Guy Schalnat
* libpng versions 0.90, December 1996, through 0.96, May 1997: Andreas Dilger * libpng versions 0.90, December 1996, through 0.96, May 1997: Andreas Dilger
* libpng versions 0.97, January 1998, through 1.0.4 - September 18, 1999: Glenn R-P * libpng versions 0.97, January 1998, through 1.0.4 - September 19, 1999: Glenn R-P
* See also "Contributing Authors", below. * See also "Contributing Authors", below.
* *
* Y2K compliance in libpng: * Y2K compliance in libpng:
@ -137,7 +137,7 @@
* Copyright (c) 1996, 1997 Andreas Dilger * Copyright (c) 1996, 1997 Andreas Dilger
* (libpng versions 0.90, December 1996, through 0.96, May 1997) * (libpng versions 0.90, December 1996, through 0.96, May 1997)
* Copyright (c) 1998, 1999 Glenn Randers-Pehrson * Copyright (c) 1998, 1999 Glenn Randers-Pehrson
* (libpng versions 0.97, January 1998, through 1.0.4 - September 18, 1999) * (libpng versions 0.97, January 1998, through 1.0.4, September 19, 1999)
* *
* The PNG Reference Library is supplied "AS IS". The Contributing Authors * The PNG Reference Library is supplied "AS IS". The Contributing Authors
* and Group 42, Inc. disclaim all warranties, expressed or implied, * and Group 42, Inc. disclaim all warranties, expressed or implied,
@ -150,11 +150,17 @@
* Permission is hereby granted to use, copy, modify, and distribute this * Permission is hereby granted to use, copy, modify, and distribute this
* source code, or portions hereof, for any purpose, without fee, subject * source code, or portions hereof, for any purpose, without fee, subject
* to the following restrictions: * to the following restrictions:
* 1. The origin of this source code must not be misrepresented. *
* 2. Altered versions must be plainly marked as such and must not be * 1. The origin of this source code must not be
* misrepresented as being the original source. * misrepresented.
* 3. This Copyright notice may not be removed or altered from any source or *
* altered source distribution. * 2. Altered versions must be plainly marked as such
* and must not be misrepresented as being the
* original source.
*
* 3. This Copyright notice may not be removed or
* altered from any source or altered source
* distribution.
* *
* The Contributing Authors and Group 42, Inc. specifically permit, without * The Contributing Authors and Group 42, Inc. specifically permit, without
* fee, and encourage the use of this source code as a component to * fee, and encourage the use of this source code as a component to
@ -163,7 +169,6 @@
* appreciated. * appreciated.
*/ */
#ifndef _PNG_H #ifndef _PNG_H
#define _PNG_H #define _PNG_H
@ -1605,7 +1610,7 @@ png_get_header_version(png_structp png_ptr)
{ {
if(png_ptr == NULL) if(png_ptr == NULL)
/* silence compiler warning about unused png_ptr */ ; /* silence compiler warning about unused png_ptr */ ;
return("\n libpng version 1.0.4 - September 18, 1999 (header)\n"); return("\n libpng version 1.0.4 - September 19, 1999 (header)\n");
} }
#endif #endif

2
pngasmrd.h
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@ -1,6 +1,6 @@
/* pngasmrd.h - assembler version of utilities to read a PNG file /* pngasmrd.h - assembler version of utilities to read a PNG file
* *
* libpng 1.0.4 - September 18, 1999 * libpng 1.0.4 - September 19, 1999
* For conditions of distribution and use, see copyright notice in png.h * For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1999 Glenn Randers-Pehrson * Copyright (c) 1999 Glenn Randers-Pehrson
* *

2
pngconf.h
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@ -1,7 +1,7 @@
/* pngconf.h - machine configurable file for libpng /* pngconf.h - machine configurable file for libpng
* *
* libpng 1.0.4 - September 18, 1999 * libpng 1.0.4 - September 19, 1999
* For conditions of distribution and use, see copyright notice in png.h * For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger * Copyright (c) 1996, 1997 Andreas Dilger

2
pngerror.c
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@ -1,7 +1,7 @@
/* pngerror.c - stub functions for i/o and memory allocation /* pngerror.c - stub functions for i/o and memory allocation
* *
* libpng 1.0.4 - September 18, 1999 * libpng 1.0.4 - September 19, 1999
* For conditions of distribution and use, see copyright notice in png.h * For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger * Copyright (c) 1996, 1997 Andreas Dilger

2
pngget.c
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@ -1,7 +1,7 @@
/* pngget.c - retrieval of values from info struct /* pngget.c - retrieval of values from info struct
* *
* libpng 1.0.4 - September 18, 1999 * libpng 1.0.4 - September 19, 1999
* For conditions of distribution and use, see copyright notice in png.h * For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger * Copyright (c) 1996, 1997 Andreas Dilger

2
pngmem.c
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@ -1,7 +1,7 @@
/* pngmem.c - stub functions for memory allocation /* pngmem.c - stub functions for memory allocation
* *
* libpng 1.0.4 - September 18, 1999 * libpng 1.0.4 - September 19, 1999
* For conditions of distribution and use, see copyright notice in png.h * For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger * Copyright (c) 1996, 1997 Andreas Dilger

2
pngpread.c
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@ -1,7 +1,7 @@
/* pngpread.c - read a png file in push mode /* pngpread.c - read a png file in push mode
* *
* libpng 1.0.4 - September 18, 1999 * libpng 1.0.4 - September 19, 1999
* For conditions of distribution and use, see copyright notice in png.h * For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger * Copyright (c) 1996, 1997 Andreas Dilger

2
pngread.c
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@ -1,7 +1,7 @@
/* pngread.c - read a PNG file /* pngread.c - read a PNG file
* *
* libpng 1.0.4 - September 18, 1999 * libpng 1.0.4 - September 19, 1999
* For conditions of distribution and use, see copyright notice in png.h * For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger * Copyright (c) 1996, 1997 Andreas Dilger

2
pngrio.c
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@ -1,7 +1,7 @@
/* pngrio.c - functions for data input /* pngrio.c - functions for data input
* *
* libpng 1.0.4 - September 18, 1999 * libpng 1.0.4 - September 19, 1999
* For conditions of distribution and use, see copyright notice in png.h * For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger * Copyright (c) 1996, 1997 Andreas Dilger

2
pngrtran.c
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@ -1,7 +1,7 @@
/* pngrtran.c - transforms the data in a row for PNG readers /* pngrtran.c - transforms the data in a row for PNG readers
* *
* libpng 1.0.4 - September 18, 1999 * libpng 1.0.4 - September 19, 1999
* For conditions of distribution and use, see copyright notice in png.h * For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger * Copyright (c) 1996, 1997 Andreas Dilger

2
pngrutil.c
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@ -1,7 +1,7 @@
/* pngrutil.c - utilities to read a PNG file /* pngrutil.c - utilities to read a PNG file
* *
* libpng 1.0.4 - September 18, 1999 * libpng 1.0.4 - September 19, 1999
* For conditions of distribution and use, see copyright notice in png.h * For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger * Copyright (c) 1996, 1997 Andreas Dilger

2
pngset.c
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@ -1,7 +1,7 @@
/* pngset.c - storage of image information into info struct /* pngset.c - storage of image information into info struct
* *
* libpng 1.0.4 - September 18, 1999 * libpng 1.0.4 - September 19, 1999
* For conditions of distribution and use, see copyright notice in png.h * For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger * Copyright (c) 1996, 1997 Andreas Dilger

2
pngtest.c
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@ -1,7 +1,7 @@
/* pngtest.c - a simple test program to test libpng /* pngtest.c - a simple test program to test libpng
* *
* libpng 1.0.4 - September 18, 1999 * libpng 1.0.4 - September 19, 1999
* For conditions of distribution and use, see copyright notice in png.h * For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger * Copyright (c) 1996, 1997 Andreas Dilger

2
pngtrans.c
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@ -1,7 +1,7 @@
/* pngtrans.c - transforms the data in a row (used by both readers and writers) /* pngtrans.c - transforms the data in a row (used by both readers and writers)
* *
* libpng 1.0.4 - September 18, 1999 * libpng 1.0.4 - September 19, 1999
* For conditions of distribution and use, see copyright notice in png.h * For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger * Copyright (c) 1996, 1997 Andreas Dilger

2
pngvcrd.c
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@ -2,7 +2,7 @@
* *
* For Intel CPU and Microsoft Visual C++ compiler * For Intel CPU and Microsoft Visual C++ compiler
* *
* libpng 1.0.4 - September 18, 1999 * libpng 1.0.4 - September 19, 1999
* For conditions of distribution and use, see copyright notice in png.h * For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998, Intel Corporation * Copyright (c) 1998, Intel Corporation
* Copyright (c) 1998, 1999 Glenn Randers-Pehrson * Copyright (c) 1998, 1999 Glenn Randers-Pehrson

2
pngwio.c
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@ -1,7 +1,7 @@
/* pngwio.c - functions for data output /* pngwio.c - functions for data output
* *
* libpng 1.0.4 - September 18, 1999 * libpng 1.0.4 - September 19, 1999
* For conditions of distribution and use, see copyright notice in png.h * For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger * Copyright (c) 1996, 1997 Andreas Dilger

2
pngwrite.c
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@ -1,7 +1,7 @@
/* pngwrite.c - general routines to write a PNG file /* pngwrite.c - general routines to write a PNG file
* *
* libpng 1.0.4 - September 18, 1999 * libpng 1.0.4 - September 19, 1999
* For conditions of distribution and use, see copyright notice in png.h * For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger * Copyright (c) 1996, 1997 Andreas Dilger

2
pngwtran.c
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@ -1,7 +1,7 @@
/* pngwtran.c - transforms the data in a row for PNG writers /* pngwtran.c - transforms the data in a row for PNG writers
* *
* libpng 1.0.4 - September 18, 1999 * libpng 1.0.4 - September 19, 1999
* For conditions of distribution and use, see copyright notice in png.h * For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger * Copyright (c) 1996, 1997 Andreas Dilger

2
pngwutil.c
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@ -1,7 +1,7 @@
/* pngwutil.c - utilities to write a PNG file /* pngwutil.c - utilities to write a PNG file
* *
* libpng 1.0.4 - September 18, 1999 * libpng 1.0.4 - September 19, 1999
* For conditions of distribution and use, see copyright notice in png.h * For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger * Copyright (c) 1996, 1997 Andreas Dilger