Difference Key


Generate a matte based upon the difference between two source clips.

Item

Description

Source Layer

Choose the comparison layer.

Blurred Comparison

Blurring the comparison avoids fine noise detail from confusing the keyer.

Threshold

Adjusts the balance between the two layers.

Softness

Softens the edge of the key.

View Matte

View a grayscale version of the matte.