Unsharp Mask
In spite of its misleading name, the Unsharp Mask filter is a flexible and powerful way to increase apparent sharpness in an image.
In spite of its misleading name, the Unsharp Mask filter is a flexible and powerful way to increase apparent sharpness in an image.
This filter can be applied as a non-destructive, live filter.
The following settings can be adjusted on the vertical sliders:
Radius—controls the number of pixels affected around the existing light pixels. A smaller radius enhances smaller scale detail.
Threshold—controls how much contrast there needs to be between colours before the sharpening effect 'kicks in'. Use higher values for grainy images or skin tones.The following settings can be adjusted on the context toolbar:
Split—enables the Before and After view. When toggled, it presents filter application side by side.
Apply—applies changes made.
Cancel—cancels changes made.