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Auto-Mask Settings
See Auto-Mask in the Masking section for more information about these parameters.
Threshold. Spinner. The minimum difference in a pixel's values (scaled 0..1) between the reference frame and the frame being evaluated, for a pixel to be considered different.
Coverage. Spinner. A 0..1 value specifying how much the surround pixels must also be different for a pixel to be considered different.
Spread. Spinner. How much the region of different pixels is expanded to reflect unplanned changes from one frame to the next.
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