Select the type of image data that is input into the node or tool. This determines the type of transformation applied to the input clip.
Channel Mode box
Select a predefined or custom colour channel.
Key colour pot
Activates the pick cursor. Use to sample an area of the image to display an average colour value for a custom channel.
Softness field
Displays the percentage of transparency of the key-in clip. Editable.
More button
Enable to enhance the keying effect.
Spread field
The Spread field is available when Custom is selected from the Channel Mode box.Displays a value for the range of colours extracted from the key-in clip. Editable.
Regen button
Enable to get dynamic updating of the image as you make changes.