Unsharp Mask action
21. May 2026
The unsharp mask action allows unsharp masking based on the specified amount, radius, and threshold. The following values need to be defined: Amount (1 to 500 percent), Radius (0.1 to 1000.0 pixels), and Threshold (1 to 255 levels).
| Property | Value | Details |
|---|---|---|
| kind | UnsharpenMaskAction |
|
| amount | Amount of 1 to 500 percent. | Unsharp mask amount (the difference between blurred and original image). |
| radius | The radius of 0.1 to 1000.0 pixels. | A blur radius is used to produce an unfocused version of the image. |
| threshold | The threshold of 1 to 255 levels. | The threshold value for the unsharp mask in the range [0, 1] |