点击或拖拽图片到这里
支持 JPG, PNG, WebP 格式，文件大小不超过 20MB
What this tool does
Light 3×3 convolution sharpen mixed ~50% with the original — restrained, less noise. Toggle to compare. Large images may take a few seconds.
How to use
- Upload.
- Click sharpen and compare.
- Download PNG if you like it.
FAQ
Can it fix blurry photos?
No magic restore — helps mild softness after resize, not severe blur.
Adjustable strength?
Fixed strength; enough for most screenshots and product shots.
More tools in thedeveloper toolbox. For store preview shots, try theApp Store screenshot maker.