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[libpng17] Document PNG_RELEASE_BUILD macro in the man page.

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Glenn Randers-Pehrson 2015-05-06 20:36:12 -05:00
parent 9012e3d108
commit 5d2841d272
2 changed files with 22 additions and 12 deletions
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13
libpng-manual.txt
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@ -1,6 +1,6 @@
libpng-manual.txt - A description on how to use and modify libpng
libpng version 1.7.0beta61 - May 6, 2015
libpng version 1.7.0beta61 - May 7, 2015
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
Copyright (c) 1998-2015 Glenn Randers-Pehrson
@ -11,7 +11,7 @@ libpng-manual.txt - A description on how to use and modify libpng
Based on:
libpng versions 0.97, January 1998, through 1.7.0beta61 - May 6, 2015
libpng versions 0.97, January 1998, through 1.7.0beta61 - May 7, 2015
Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2015 Glenn Randers-Pehrson
@ -5069,7 +5069,6 @@ enforced. The sRGB chunk is allowed to appear in images with any color type
and is interpreted by libpng to convey a one-tracer-curve gray profile or a
three-tracer-curve RGB profile as appropriate.
Prior to libpng-1.6.0 a warning would be issued if the iTXt chunk contained
an empty language field or an empty translated keyword. Both of these
are allowed by the PNG specification, so these warnings are no longer issued.
@ -5129,6 +5128,12 @@ The new limits are
png_user_chunk_cache_max 128 unlimited
png_user_chunk_malloc_max 8,000,000 unlimited
Starting with libpng-1.6.18, a PNG_RELEASE_BUILD macro was added, which allows
library builders to control compilation for an installed system (a release build).
It can be set for testing debug or beta builds to ensure that they will compile
when the build type is switched to RC or STABLE. In essence this overrides the
PNG_LIBPNG_BUILD_BASE_TYPE definition which is not directly user controllable.
XIII. Changes to Libpng from version 1.6.x to 1.7.x
Some functions that were deprecated in libpng-1.6.0 were removed:
@ -5341,7 +5346,7 @@ Other rules can be inferred by inspecting the libpng source.
XVII. Y2K Compliance in libpng
May 6, 2015
May 7, 2015
Since the PNG Development group is an ad-hoc body, we can't make
an official declaration.

21
libpng.3
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@ -1,4 +1,4 @@
.TH LIBPNG 3 "May 6, 2015"
.TH LIBPNG 3 "May 7, 2015"
.SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.7.0beta61
.SH SYNOPSIS
@ -494,7 +494,7 @@ Following is a copy of the libpng-manual.txt file that accompanies libpng.
.SH LIBPNG.TXT
libpng-manual.txt - A description on how to use and modify libpng
libpng version 1.7.0beta61 - May 6, 2015
libpng version 1.7.0beta61 - May 7, 2015
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
Copyright (c) 1998-2015 Glenn Randers-Pehrson
@ -505,7 +505,7 @@ libpng-manual.txt - A description on how to use and modify libpng
Based on:
libpng versions 0.97, January 1998, through 1.7.0beta61 - May 6, 2015
libpng versions 0.97, January 1998, through 1.7.0beta61 - May 7, 2015
Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2015 Glenn Randers-Pehrson
@ -5563,7 +5563,6 @@ enforced. The sRGB chunk is allowed to appear in images with any color type
and is interpreted by libpng to convey a one-tracer-curve gray profile or a
three-tracer-curve RGB profile as appropriate.
Prior to libpng-1.6.0 a warning would be issued if the iTXt chunk contained
an empty language field or an empty translated keyword. Both of these
are allowed by the PNG specification, so these warnings are no longer issued.
@ -5623,6 +5622,12 @@ The new limits are
png_user_chunk_cache_max 128 unlimited
png_user_chunk_malloc_max 8,000,000 unlimited
Starting with libpng-1.6.18, a PNG_RELEASE_BUILD macro was added, which allows
library builders to control compilation for an installed system (a release build).
It can be set for testing debug or beta builds to ensure that they will compile
when the build type is switched to RC or STABLE. In essence this overrides the
PNG_LIBPNG_BUILD_BASE_TYPE definition which is not directly user controllable.
.SH XIII. Changes to Libpng from version 1.6.x to 1.7.x
Some functions that were deprecated in libpng-1.6.0 were removed:
@ -5835,7 +5840,7 @@ Other rules can be inferred by inspecting the libpng source.
.SH XVII. Y2K Compliance in libpng
May 6, 2015
May 7, 2015
Since the PNG Development group is an ad-hoc body, we can't make
an official declaration.
@ -6152,7 +6157,7 @@ possible without all of you.
Thanks to Frank J. T. Wojcik for helping with the documentation.
Libpng version 1.7.0beta61 - May 6, 2015:
Libpng version 1.7.0beta61 - May 7, 2015:
Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
@ -6175,7 +6180,7 @@ this sentence.
This code is released under the libpng license.
libpng versions 1.2.6, August 15, 2004, through 1.7.0beta61, May 6, 2015, are
libpng versions 1.2.6, August 15, 2004, through 1.7.0beta61, May 7, 2015, are
Copyright (c) 2004,2006-2015 Glenn Randers-Pehrson, and are
distributed according to the same disclaimer and license as libpng-1.2.5
with the following individual added to the list of Contributing Authors
@ -6274,7 +6279,7 @@ certification mark of the Open Source Initiative.
Glenn Randers-Pehrson
glennrp at users.sourceforge.net
May 6, 2015
May 7, 2015
.\" end of man page