Change how a layer is blended with the layer beneath.
Create an image layer with a byte array.
Apply filters to a composition, not just individual layers.
Use a gradient fill as a background.
Use a grayscale image as the source for an image layer.
Use an indexed GIF as the source for an image layer.
An example of combining filters to produce interesting effects.
Each layer can have its opacity modified independently.
Each layer can be offset in relation to the parent composition.