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Diffstat (limited to 'libpng-manual.txt')
| -rw-r--r-- | libpng-manual.txt | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/libpng-manual.txt b/libpng-manual.txt index 4b91d865a..53829be39 100644 --- a/libpng-manual.txt +++ b/libpng-manual.txt @@ -1,6 +1,6 @@ libpng-manual.txt - A description on how to use and modify libpng - libpng version 1.6.1 - March 28, 2013 + libpng version 1.6.2 - April 25, 2013 Updated and distributed by Glenn Randers-Pehrson <glennrp at users.sourceforge.net> Copyright (c) 1998-2013 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 1.6.1 - March 28, 2013 + libpng versions 0.97, January 1998, through 1.6.2 - April 25, 2013 Updated and distributed by Glenn Randers-Pehrson Copyright (c) 1998-2013 Glenn Randers-Pehrson @@ -4978,7 +4978,11 @@ where "rp" indicates a "restricted pointer". Error detection in some chunks has improved; in particular the iCCP chunk reader now does pretty complete validation of the basic format. Some bad profiles that were previously accepted are now rejected, in particular the -very old broken Microsoft/HP sRGB profile. +very old broken Microsoft/HP sRGB profile. The PNG spec requirement that +only grayscale profiles may appear in images with color type 0 or 4 and that +even if the image only contains gray pixels, only RGB profiles may appear +in images with color type 2, 3, or 6, is now enforced. The sRGB chunk +is allowed to appear in images with any color type. The library now issues an error if the application attempts to set a transform after it calls png_read_update_info(). @@ -5015,11 +5019,11 @@ 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 - git://libpng.git.sourceforge.net/gitroot/libpng + git://git.code.sf.net/p/libpng/code -or you can browse it via "gitweb" at +or you can browse it with a web browser by selecting the "code" button at - http://libpng.git.sourceforge.net/git/gitweb.cgi?p=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 @@ -5161,13 +5165,13 @@ Other rules can be inferred by inspecting the libpng source. XVI. Y2K Compliance in libpng -March 28, 2013 +April 25, 2013 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 1.6.1 are Y2K compliant. It is my belief that earlier +upward through 1.6.2 are Y2K compliant. It is my belief that earlier versions were also Y2K compliant. Libpng only has two year fields. One is a 2-byte unsigned integer |