Using the Image Mask transitionYou can use a black-and-white bitmap image as a transition mask in which image A replaces the black in the mask, and image B replaces the white in the mask. If you use a grayscale image for the mask, pixels containing 50% or more gray will be converted to black, and pixels containing less than 50% gray will be converted to white. Many third-party image collections can be used with this transition. To add an image mask as a transition:
![]() ![]() The Image Mask transition reveals the B clip through the white pixels of a selected image file, and the A clip through the black pixels. |