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Imported from libpng-1.0.4-pre1.tar

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Glenn Randers-Pehrson
1999-09-17 12:27:26 -05:00
parent 87544ac62b
commit 4393a9ad6b
56 changed files with 5798 additions and 1904 deletions
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14
KNOWNBUG
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@@ -1,5 +1,5 @@
Known bugs and suggested enhancements in libpng-1.0.3
Known bugs and suggested enhancements in libpng-1.0.4
1. March 15, 1998 -- OPTIMIZATION -- Kevin Bracey
@@ -14,12 +14,12 @@ Known bugs and suggested enhancements in libpng-1.0.3
Question whether i-- or --i is better.
STATUS: Under investigation, postponed until after
libpng-1.0.3. About 160 loops will be turned around
libpng-1.0.4. About 160 loops will be turned around
in libpng-1.0.Nn, for testing.
2. July 4, 1998 -- ENHANCEMENT -- Glenn R-P
libpng-1.0.2 and earlier transform colors to gamma=1.0 space for
libpng-1.0.4 and earlier transform colors to gamma=1.0 space for
merging with background, and then back to the image's gamma. The
bit_depth of the intermediate (gamma=1.0) representation is probably
not sufficient. In the typical gamma=1/2.2 situation, the linear
@@ -29,4 +29,12 @@ Known bugs and suggested enhancements in libpng-1.0.3
STATUS: under development.
3. September 1999 -- ENHANCEMENT --
It should be possible to use libpng without floating-point aritmetic.
STATUS: Under investigation, implementation postponed until after
libpng-1.0.4. The application interface will change because replacements
for the png_set_gAMA(), png_set_cHRM(), and corresponding png_get_()
functions will be needed.