2 Commits

Author SHA1 Message Date
Lovell Fuller
2675b2265b Ensure 16-bit input images embed onto alpha background
Support gamma correction of images with alpha channel
Favour shrink over affine when reducing by integral factor
2016-02-03 17:48:22 +00:00
Lovell Fuller
36ac8828f2 Gamma correction and premultiply do not mix
Skip premultiply for fast blur/sharpen

Automate gamma correction tests
2015-08-11 21:51:22 +01:00