Photoshop Sharpen
Updated: 07/31/2022 by Computer Hope

Photoshop Sharpen increases contrast to bring the image into focus. It is weaker than the Sharpen More filter.
Sharpen works on 8 Bit, 16 Bit, 32 Bit, RGB (red, green, and blue), grayscale, CMYK (cyan, magenta, yellow, and key), and Multichannel images, and Smart Objects.
Sharpen is part of Adobe Photoshop's Extended Filters.
Photoshop terms, Sharpen Edges, Sharpen More, Smart Sharpen, Unsharp Mask