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Sharpen blurry photos with adjustable unsharp mask.
Sharpening uses a 3×3 unsharp mask convolution. Higher amounts increase contrast at edges but can produce halos and noise.
Sharpen blurry photos with a 3×3 unsharp mask convolution. Tune amount and radius with sliders, see live before/after split-view, and download the result. Useful for screenshots, scanned documents, and slightly soft photos. Runs entirely in your browser.
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