danvics/oxipng
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2 commits

Author SHA1 Message Date
andrews05
1e3f4520ef
Disallow grayscale transformation if non-sRGB profile (#682) 
Fixes #677
 2025-02-26 22:39:20 +01:00
andrews05
a3b104a2ed
Faster reductions (#479) 
* Add grayscale depth tests and benches

* Don't include filter byte in PngImage.data

* Simplify reductions by not using scan lines

* Faster grayscale reduction

* Simplify reduce_color_type

* Faster depth reduction
 2022-12-22 16:56:36 -05:00