Sharpens the specified image by combining a blurred negative version of the image to the original image. Unsharp masking amplifies high-frequency components in the image (details).

Enhances the details within an image.
| Framework | Member |
|---|---|
| .NET | UnsharpMaskCommand |
| .NET 6+ | UnsharpMaskCommand |
| iOS / OS X | LTUnsharpMaskCommand |
| Java | UnsharpMaskCommand |
| C DLL | L_UnsharpMaskBitmap |
| C++ Class Library | LBitmap::UnsharpMask |
Imaging Pro, Document, & Medical