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author | Glenn Randers-Pehrson <glennrp at users.sourceforge.net> | 2017-05-22 10:21:11 -0500 |
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committer | Glenn Randers-Pehrson <glennrp at users.sourceforge.net> | 2017-05-22 10:21:11 -0500 |
commit | dc2b679f1346e37b370f5440c0dbd8579635831c (patch) | |
tree | 53f7d60a173a3986216a3e9e725f3a97fcfcf107 /libpng.3 | |
parent | 11ece2b4037015031cd4c9e57028dab92328c303 (diff) | |
download | libpng-dc2b679f1346e37b370f5440c0dbd8579635831c.tar.gz |
[libpng15] Update documentation of user limits
Diffstat (limited to 'libpng.3')
-rw-r--r-- | libpng.3 | 33 |
1 files changed, 17 insertions, 16 deletions
@@ -1,4 +1,4 @@ -.TH LIBPNG 3 "April 3, 2017" +.TH LIBPNG 3 "May 22, 2017" .SH NAME libpng \- Portable Network Graphics (PNG) Reference Library 1.5.29beta02 .SH SYNOPSIS @@ -496,7 +496,7 @@ 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 1.5.29beta02 - April 3, 2017 + libpng version 1.5.29beta02 - May 22, 2017 Updated and distributed by Glenn Randers-Pehrson <glennrp at users.sourceforge.net> Copyright (c) 1998-2014 Glenn Randers-Pehrson @@ -507,7 +507,7 @@ Libpng-manual.txt - A description on how to use and modify libpng Based on: - libpng versions 0.97, January 1998, through 1.5.29beta02 - April 3, 2017 + libpng versions 0.97, January 1998, through 1.5.29beta02 - May 22, 2017 Updated and distributed by Glenn Randers-Pehrson Copyright (c) 1998-2014 Glenn Randers-Pehrson @@ -4741,14 +4741,15 @@ PNG_USER_WIDTH_MAX and PNG_USER_HEIGHT_MAX, although this document said that it could be used to override them. Now this function will reduce or increase the limits. -Starting in libpng-1.5.10, the user limits can be set en masse with the -configuration option PNG_SAFE_LIMITS_SUPPORTED. If this option is enabled, -a set of "safe" limits is applied in pngpriv.h. These can be overridden by -application calls to png_set_user_limits(), png_set_user_chunk_cache_max(), -and/or png_set_user_malloc_max() that increase or decrease the limits. Also, -in libpng-1.5.10 the default width and height limits were increased -from 1,000,000 to 0x7fffffff (i.e., made unlimited). Therefore, the -limits are now +From libpng-1.5.10 through libpng-1.5.21, the user limits could be set +en masse with the configuration option PNG_SAFE_LIMITS_SUPPORTED. If this +option was enabled, a set of "safe" limits was applied in pngpriv.h. Beginning +with libpng-1.5.22, the "safe" limits were applied by default. These can be +overridden by application calls to png_set_user_limits(), +png_set_user_chunk_cache_max(), and/or png_set_user_malloc_max() that increase +or decrease the limits. Also, in libpng-1.5.10 the default width and height +limits were increased from 1,000,000 to 0x7fffffff (i.e., made unlimited). +Therefore, the limits are now default safe png_user_width_max 0x7fffffff 1,000,000 png_user_height_max 0x7fffffff 1,000,000 @@ -4865,11 +4866,11 @@ control. The git repository was built from old libpng-x.y.z.tar.gz files going back to version 0.70. You can access the git repository (read only) at - https://git.code.sf.net/p/libpng/code.git + git://git.code.sf.net/p/libpng/code.git or you can browse it with a web browser by selecting the "code" button at - https://sourceforge.net/projects/libpng/ + https://sourceforge.net/projects/libpng Patches can be sent to glennrp at users.sourceforge.net or to png-mng-implement at lists.sourceforge.net or you can upload them to @@ -5167,7 +5168,7 @@ possible without all of you. Thanks to Frank J. T. Wojcik for helping with the documentation. -Libpng version 1.5.29beta02 - April 3, 2017: +Libpng version 1.5.29beta02 - May 22, 2017: Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc. Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net). @@ -5192,7 +5193,7 @@ this sentence. This code is released under the libpng license. -libpng versions 1.0.7, July 1, 2000, through 1.5.29beta02, April 3, 2017, are +libpng versions 1.0.7, July 1, 2000 through 1.5.29beta02, May 22, 2017, are Copyright (c) 2000-2002, 2004, 2006-2017 Glenn Randers-Pehrson, are derived from libpng-1.0.6, and are distributed according to the same disclaimer and license as libpng-1.0.6 with the following individuals @@ -5316,7 +5317,7 @@ files "pngbar.png" and "pngbar.jpg (88x31) and "pngnow.png" (98x31). Glenn Randers-Pehrson glennrp at users.sourceforge.net -April 3, 2017 +May 22, 2017 .\" end of man page |