Imported from libpng-1.0.7.tar

libpng.3

@@ -1,6 +1,6 @@
-.TH LIBPNG 3 "June 28, 2000"
+.TH LIBPNG 3 "July 1, 2000"
 .SH NAME
-libpng \- Portable Network Graphics (PNG) Reference Library 1.0.7rc2
+libpng \- Portable Network Graphics (PNG) Reference Library 1.0.7
 .SH SYNOPSIS
 \fI\fB
 
@@ -747,7 +747,7 @@ 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 1.0.7rc2 - June 28, 2000
+ libpng version 1.0.7 - July 1, 2000
  Updated and distributed by Glenn Randers-Pehrson
  <randeg@alum.rpi.edu>
  Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
@@ -1269,8 +1269,9 @@ into the info_ptr is returned for any complex types.
                      &trans_values);
     trans          - array of transparent entries for
                      palette (PNG_INFO_tRNS)
-    trans_values   - transparent pixel for non-paletted
-                     images (PNG_INFO_tRNS)
+    trans_values   - graylevel or color sample values of
+                     the single transparent color for
+                     non-paletted images (PNG_INFO_tRNS)
     num_trans      - number of transparent entries
                      (PNG_INFO_tRNS)
 
@@ -2443,8 +2444,9 @@ Some of the more important parts of the png_info are:
        trans_values);
     trans          - array of transparent entries for
                      palette (PNG_INFO_tRNS)
-    trans_values   - transparent pixel for non-paletted
-                     images (PNG_INFO_tRNS)
+    trans_values   - graylevel or color sample values of
+                     the single transparent color for
+                     non-paletted images (PNG_INFO_tRNS)
     num_trans      - number of transparent entries
                      (PNG_INFO_tRNS)
 
@@ -3379,13 +3381,13 @@ application:
 
 .SH VII. Y2K Compliance in libpng
 
-June 28, 2000
+July 1, 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 1.0.7rc2 are Y2K compliant.  It is my belief that earlier
+upward through 1.0.7 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
@@ -3526,7 +3528,7 @@ possible without all of you.
 
 Thanks to Frank J. T. Wojcik for helping with the documentation.
 
-Libpng version 1.0.7rc2 - June 28, 2000:
+Libpng version 1.0.7 - July 1, 2000:
 Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
 Currently maintained by Glenn Randers-Pehrson (randeg@alum.rpi.edu).
 
@@ -3534,36 +3536,64 @@ Supported by the PNG development group
 .br
 (png-implement@ccrc.wustl.edu).
 
-.SH COPYRIGHT NOTICE:
+.SH COPYRIGHT NOTICE, DISCLAIMER, and LICENSE:
 
-Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
-(libpng versions 0.5, May 1995, through 0.88, January 1996)
+If you modify libpng you may insert additional notices immediately following
+this sentence.
+
+libpng version 1.0.7, July 1, 2000 is
+Copyright (c) 2000 Glenn Randers-Pehrson
+Distributed according to the same disclaimer and license as libpng-1.0.6
+with the following individuals added to the list of Contributing Authors
+
+   Simon-Pierre Cadieux
+   Eric S. Raymond
+   Gilles Vollant
+
+and with the following additions to the disclaimer:
+
+   There is no warranty against interference with your enjoyment of the
+   library or against infringement.  There is no warranty that our
+   efforts or the library will fulfill any of your particular purposes
+   or needs.  This library is provided with all faults, and the entire
+   risk of satisfactory quality, performance, accuracy, and effort is with
+   the user.
+
+libpng versions 0.97, January 1998, through 1.0.6, March 20, 2000, are
+Copyright (c) 1998, 1999 Glenn Randers-Pehrson
+Distributed according to the same disclaimer and license as libpng-0.96,
+with the following individuals added to the list of Contributing Authors:
+
+   Tom Lane
+   Glenn Randers-Pehrson
+   Willem van Schaik
+
+libpng versions 0.89, June 1996, through 0.96, May 1997, are
 Copyright (c) 1996, 1997 Andreas Dilger
-(libpng versions 0.89c, May 1996, through 0.96, May 1997)
-Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
-(libpng versions 0.97, January 1998, through 1.0.7rc2, June 28, 2000)
-
-For the purposes of this copyright and license, "Contributing Authors"
-is defined as the following set of individuals:
+Distributed according to the same disclaimer and license as libpng-0.88,
+with the following individuals added to the list of Contributing Authors:
 
    John Bowler
    Kevin Bracey
    Sam Bushell
-   Andreas Dilger
    Magnus Holmgren
-   Tom Lane
-   Dave Martindale
-   Glenn Randers-Pehrson
-   Eric S. Raymond
    Greg Roelofs
+   Tom Tanner
+
+libpng versions 0.5, May 1995, through 0.88, January 1996, are
+Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
+
+For the purposes of this copyright and license, "Contributing Authors"
+is defined as the following set of individuals:
+
+   Andreas Dilger
+   Dave Martindale
    Guy Eric Schalnat
    Paul Schmidt
-   Tom Tanner
-   Willem van Schaik
    Tim Wegner
 
-The PNG Reference Library (libpng) is supplied "AS IS".  The Contributing
-Authors and Group 42, Inc. disclaim all warranties, expressed or implied,
+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,
@@ -3574,16 +3604,13 @@ 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.
+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.
+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.
+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
@@ -3591,6 +3618,7 @@ 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.
 
+
 A "png_get_copyright" function is available, for convenient use in "about"
 boxes and the like:
 
@@ -3599,8 +3627,12 @@ boxes and the like:
 Also, the PNG logo (in PNG format, of course) is supplied in the
 file "pngnow.png".
 
-Libpng is OSI Certified Open Source Software.  OSI Certified is a
+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
+July 1, 2000
+
 .\" end of man page