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[devel] Added "bit_depth" parameter to the private png_build_gamma_table()

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function.  Pass bit_depth=8 to png_build_gamma_table() when bit_depth is 16
but the PNG_16_TO_8 transform has been set, to avoid unnecessary build of
16-bit tables.
This commit is contained in:
Glenn Randers-Pehrson
2009-12-13 08:14:40 -06:00
parent 0452bbcf84
commit ffa8924330
5 changed files with 33 additions and 16 deletions
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@@ -2421,6 +2421,12 @@ version 1.4.0beta108 [December 11, 2009]
change in version 1.2.41beta08 caused transparency to be handled wrong
in some 16-bit datastreams (Yusaku Sugai).
version 1.4.0beta109 [December 13, 2009]
Added "bit_depth" parameter to the private png_build_gamma_table() function.
Pass bit_depth=8 to png_build_gamma_table() when bit_depth is 16 but the
PNG_16_TO_8 transform has been set, to avoid unnecessary build of 16-bit
tables.
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