Select the type of image data that is input into the node or module. Your selection determines the type of transformation
that is applied to the input clip.
Master Tolerance field
Displays the value added to the existing tolerance of each channel. Enter 100 for an entirely opaque matte.
Master Softness field
Displays the softness. Drag left or right to adjust the percentage value or enter a new percentage value.
Relative To box
Select to calculate softness and tolerance ranges relative to 0 and 1 colour values, or relative to the maximum luminance.
Relative To field
Displays the maximum luminance. This field is active if the Maximum Luminance option is selected in the Relative To box.
Get Maximum Value button
Analyses the image to determine the maximum luminance value.
Plot button
Activates the pick cursor. Use to sample an area of the image to display its colour value.
Frame option box
Select whether to frame the sliders based on the minimum and maximum values, the full range of values, or the range between
0 and 1 and the plotted values.