Introduced in version 16.01 This filter makes certain colors of your video transparent. Thus, you need to have something under the video to see its effect. You can also use it after a Mask filter and before Mask: Apply if you want to make other filters affect only certain colors, for example for secondary color correction. Key color This is the color to select. This is the center point of the selected color subspace. You can use the dropper to pick a color from the screen. When using the dr...