How do I change eye color using shape and color masks and have the change come in gradually?
I am using a color mask and a shape mask to change the color of an eye (it's in profile). I want to have the color change gradually and fade out gradually. I assume I have to do something like have the opacity of the new color fade out and then in again using key frames. But how do I use key frames with a mask?
MacBook Pro 13″, macOS 10.13