How does in-browser super-resolution work?

It uses high-precision bicubic resampling combined with edge sharpening convolution kernels to increase pixel density without blurriness.

What is Pixel-Art mode?

Pixel-Art mode disables interpolation to maintain razor-sharp pixel edges for logos, retro game art, and pixel icons.

Image 100% Client-Side

Enlarge images 2x, 4x, or 8x while enhancing edge sharpness, details, and clarity in browser.

Zero Upload

Never leaves browser

Instant Speed

WASM accelerated

or click to browse from your device

Upscale images 2x, 4x, or 8x with super-resolution edge enhancement

Unsharp mask convolution matrix preserves fine details

Specialized Pixel-Art integer scaling mode for icons and sprites

100% private in-browser upscaling without size limits or queues

Simple Workflow

Get results in three quick steps without any learning curve.

Upload JPG, PNG, or WebP graphic.

Choose 2x (200%), 4x (400%), or 8x (800%).

Save your high-resolution PNG image.

Need Help?

Everything you need to know about this tool.

Explore More

Sharpen blurry photos, enhance edge micro-contrast, and boost clarity in your browser.

Resize images to exact dimensions quickly and privately.

Sharpen blurry photos and restore lost edge details with adjustable unsharp masking.

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