The Automatic Contrast operation is an operation plug-in, which works with raster images and optimizes the grayscale or individual R, G, B histograms.
GUID: 7B852CA0-DBEC-4233-9440-3089C8D5EC1C
Parameter name | Type | Default | Value | Note |
Levels | bool | false | false=auto contrast, true=auto levels | |
Tolerance | float | 0.5 | ignore extreme pixels |