wxWidgets/tests/image/toucan_hsv_0.538_-0.41_-0.259.png
Tomay 0e39566b3a Add wxImage Change{Saturation,Brightness,HSV,Lightness}()
Add more functions for manipulating wxImage colours.

Show using them in the same and add new unit tests for them.

This is a squashed commit of branch 'tomay3000/image-lightness'.

Closes https://github.com/wxWidgets/wxWidgets/pull/2310
2021-05-01 14:03:04 +02:00

11 KiB