Compositing Operation Clip-to-Self Examples
clip-to-self="canvas" (normal compositing mode)
clip-to-self="object"
clear
src
dst
src-over
dst-over
src-in
dst-in
src-out
dst-out
src-atop
dst-atop
xor
clear
src
dst
src-over
dst-over
src-in
dst-in
src-out
dst-out
src-atop
dst-atop
xor