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Merge branch 'libpng16' of git://github.com/jbowler/libpng into libpng16

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Glenn Randers-Pehrson 2016-01-30 10:00:51 -06:00
commit 196a50a4bd
1 changed files with 5 additions and 2 deletions
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pngrtran.c
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@ -289,9 +289,12 @@ png_set_alpha_mode_fixed(png_structrp png_ptr, int mode,
* is expected to be 1 or greater, but this range test allows for some
* viewing correction values. The intent is to weed out users of this API
* who use the inverse of the gamma value accidentally! Since some of these
* values are reasonable this may have to be changed.
* values are reasonable this may have to be changed:
*
* 1.6.x: changed from 0.07..3 to 0.01..100 (to accomodate the optimal 16-bit
* gamma of 36, and its reciprocal.)
*/
if (output_gamma < 70000 || output_gamma > 300000)
if (output_gamma < 1000 || output_gamma > 10000000)
png_error(png_ptr, "output gamma out of expected range");
/* The default file gamma is the inverse of the output gamma; the output