feComposite Test
feComposite Test
1.1 Check FeImage
1.2 Orange over blue
1.3 Orange in blue
2.1 Orange out blue
2.2 Orange atop blue
2.3 Orange xor blue
3.1 Orange arithmetic blue
k1=0 k2=0.5 k3=0.5 k4=0
3.2 Orange arithmetic blue
k1=0 k2=0.75 k3=0.25 k4=0
3.3 Orange arithmetic blue
k1=1 k2=0.5 k3=0.5 k4=0.2