103 lines
2.6 KiB
Groff
103 lines
2.6 KiB
Groff
.TH PNG 5 "February 7, 1998"
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.SH NAME
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libpng \- Portable Network Graphics (PNG) format
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.SH SYNOPSIS
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[see
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.I png.h
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for full description]
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.SH DESCRIPTION
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The
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.I libpng
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library supports encoding, decoding, and various manipulations of
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the Portable Network Graphics (PNG) format image files. It uses the
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.IR zlib(3)
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compression library.
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.SH "SEE ALSO"
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.IR libpng :
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.IP
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ftp://ftp.uu.net/graphics/png
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http://www.cdrom.com/pub/png
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.LP
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.IR zlib :
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.IP
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(generally) at the same location as
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.I libpng
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or at
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.br
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ftp://ftp.uu.net/pub/archiving/zip/zlib
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.br
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http://www.cdrom.com/pub/infozip/zlib
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.LP
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PNG specification:
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RFC 2083
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.IP
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(generally) at the same location as
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.I libpng
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or at
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.br
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ftp://ds.internic.net/rfc/rfc2083.txt
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.br
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or (as a W3C Recommendation) at
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.br
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http://www.w3.org/TR/REC-png.html
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.SH AUTHORS
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This man page: R. P. C. Rodgers and Glenn Randers-Pehrson
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.LP
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Libpng version 0.99c (February 7, 1998):
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Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
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Currently maintained by Glenn Randers-Pehrson (randeg@alumni.rpi.edu).
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.LP
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Supported by the PNG development group
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.br
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(png-implement@dworkin.wustl.edu).
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.LP
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.SH COPYRIGHT NOTICE
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Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
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.br
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Copyright (c) 1996, 1997 Andreas Dilger
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.br
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Copyright (c) 1998 Glenn Randers-Pehrson
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.br
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.LP
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The PNG Reference Library is supplied "AS IS". The Contributing Authors
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and Group 42, Inc. disclaim all warranties, expressed or implied,
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including, without limitation, the warranties of merchantability and of
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fitness for any purpose. The Contributing Authors and Group 42, Inc.
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assume no liability for direct, indirect, incidental, special, exemplary,
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or consequential damages, which may result from the use of the PNG
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Reference Library, even if advised of the possibility of such damage.
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.LP
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Permission is hereby granted to use, copy, modify, and distribute this
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source code, or portions hereof, for any purpose, without fee, subject
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to the following restrictions:
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.br
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1. The origin of this source code must not be misrepresented.
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.br
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2. Altered versions must be plainly marked as such and must not be
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misrepresented as being the original source.
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.br
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3. This Copyright notice may not be removed or altered from any source or
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altered source distribution.
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.br
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.LP
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The Contributing Authors and Group 42, Inc. specifically permit, without
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fee, and encourage the use of this source code as a component to
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supporting the PNG file format in commercial products. If you use this
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source code in a product, acknowledgment is not required but would be
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appreciated.
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.LP
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The
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.IR zlib (3)
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library, version 1.0.8,
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is copyright (C) 1995-1998 by Jean-loup Gailly and Mark Adler.
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.LP
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.\" end of man page
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