fsharp[0 .. 4] Sharpening is a powerful tool to emphasize texture and details, especially on smaller images, e.g. thumbnails. Cloudimage can apply an "unsharp mask" filter which—despite its name—will make your image look sharper. /width/300/n/sample.li/darkside.jpg /width/300/fsharp4/sample.li/darkside.jpg trending_flat Previous blur Next rounded corners trending_flat Was this page helpful? Let us know how to become better 😊