How large can I enlarge?

Defaults start at 2×. Scaling is capped around 4× / max output side to protect device memory.

No. Upscaling runs locally in your browser.

Upscale Image

Enlarge image dimensions with high-quality interpolation. Upscale up to 4× in your browser — no upload required. Not AI super-resolution.

Mode

Upscaling uses high-quality interpolation. It cannot invent missing detail (not AI). Softening can appear above ~2×.

Resize image

Drag & drop images here, or choose from your device

JPG, PNG, WebP, AVIF and more · one image · private, in-browser

No. Mewix uses high-quality Lanczos interpolation. It cannot invent missing detail the way AI super-resolution tools do.