New op selective-hue-saturation
Submitted by Miroslav Talasek
Link to original bug (#796016)
Description
Created attachment 371912 this is the patch
this is classic hue saturation operation but u can choose affected pixels by hue interval, like in photoshop as u can see in youtube vide, this is useful for skin retouch for example. Hue interval is choose by cennter of interval and width of interval this is better if u crossing 0 or 360
youtube video https://youtu.be/ecMMp6Fc_Xg?t=2m9s
u can try it to this image (sorry i cant find better) https://i.vimeocdn.com/video/450541748.jpg
on this image u can run gegl 450541748.jpg -o output.png -- selective-hue-saturation hue-sel-center=0 hue-sel-width=30 hue=4 saturation=0 lightness=0
i want implement GIMP plugin as next step
Patch 371912, "this is the patch":
selective-hue-saturation.patch
Version: git master