Private, browser-native super-resolution

Tiny model. Sharper zooms.

Double any screenshot or image with an 808 KB mixed-precision ternary Swin2SR model. WebGPU or WASM does the work on your device—nothing is uploaded.

808 KB portable download 2× width and height +3.52 dB over bicubic

Drop an image here

or choose one from your device

Choose image

Local AI is warming up 0%

The model is being cached so the first click starts faster.

Try a benchmark image

Live comparison

Choose an image to begin

Before instant bicubic

Your ordinary 2× preview appears immediately.

After Clark Ternary

The sharper result will draw tile by tile.

File size does not determine processing time—pixel dimensions do. Large images remain responsive because completed tiles appear as they finish.