[devel] Updated CHANGDES and ANNOUNCE files about John's checkin.

This commit is contained in:
Glenn Randers-Pehrson 2011-01-24 00:13:36 -06:00
parent f21a0d0eee
commit b0b058b767
2 changed files with 23 additions and 4 deletions

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@ -1,5 +1,5 @@
Libpng 1.5.1beta09 - January 23, 2011 Libpng 1.5.1beta09 - January 24, 2011
This is not intended to be a public release. It will be replaced This is not intended to be a public release. It will be replaced
within a few weeks by a public version or by another test version. within a few weeks by a public version or by another test version.
@ -87,7 +87,14 @@ Version 1.5.1beta08 [January 23, 2011]
progressive readers that need to stop data processing or want to optimize progressive readers that need to stop data processing or want to optimize
skipping of unread data (e.g. if the reader marks a chunk to be skipped.) skipping of unread data (e.g. if the reader marks a chunk to be skipped.)
Version 1.5.1beta09 [January 23, 2011] Version 1.5.1beta09 [January 24, 2011]
Enhanced pngvalid, corrected an error in gray_to_rgb, corrected doc error.
pngvalid contains tests of transforms, which tests are currently disabled
because they are incompletely tested. gray_to_rgb was failing to expand
the bit depth for smaller bit depth images; this seems to be a long
standing error and resulted, apparently, in invalid output. The
documentation did not accurately describe what libpng really does when
converting RGB to gray.
Send comments/corrections/commendations to png-mng-implement at lists.sf.net: Send comments/corrections/commendations to png-mng-implement at lists.sf.net:
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@ -3203,8 +3203,20 @@ Version 1.5.1beta08 [January 23, 2011]
progressive readers that need to stop data processing or want to optimize progressive readers that need to stop data processing or want to optimize
skipping of unread data (e.g., if the reader marks a chunk to be skipped.) skipping of unread data (e.g., if the reader marks a chunk to be skipped.)
Version 1.5.1beta09 [January 23, 2011] Version 1.5.1beta09 [January 24, 2011]
Subject: [PATCH] Enhance pngvalid, correct an error in gray_to_rgb, correct doc error. Enhanced pngvalid, corrected an error in gray_to_rgb, corrected doc error.
pngvalid contains tests of transforms, which tests are currently disabled
because they are incompletely tested. gray_to_rgb was failing to expand
the bit depth for smaller bit depth images; this seems to be a long
standing error and resulted, apparently, in invalid output. The
documentation did not accurately describe what libpng really does when
converting RGB to gray.
In addition the order of the png_get_uint macros with respect to the relevant
function definitions has been reversed. This helps the preprocessing of the
symbol files be more robust. Further the symbol file preprocessing now uses
-DPNG_NO_USE_READ_MACROS; this stops the read macros interfering with the symbol
file format.
Send comments/corrections/commendations to png-mng-implement at lists.sf.net Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit (subscription required; visit