They do a bit. I often do adjustments and editing on raw photos from my camera with Krita (colour curves, minor rotations, copying heads between group photos s

They do a bit. I often do adjustments and editing on raw photos from my camera with Krita (colour curves, minor rotations, copying heads between group photos so everyone's eyes are open, etc.). Historically GIMP couldn't handle the higher bit depth, so Krita was it.