General Settings
- Image Type box
- 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.
- 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 histogram based on minimum and maximum slider values, the full range of histogram values, the plot and reference colours, or the [0:1] vertical and horizontal range (Home).