Sharpening Filters Apply sharpening to images. TopicsFilterssharpenLuminance()unsharpMask()ProtocolsCISharpenLuminanceCIUnsharpMask See AlsoFilter CatalogBlur FiltersColor Adjustment FiltersColor Effect FiltersComposite OperationsConvolution FiltersDistortion FiltersGenerator FiltersGeometry Adjustment FiltersGradient FiltersHalftone Effect FiltersReduction FiltersStylizing FiltersTile Effect FiltersTransition Filters