Lanczos resampling with smart sharpening — honest 2–4× enlargement.
Honest resampling is the right call when an image must not be re-imagined: logos, UI, documents. Lanczos keeps edges crisp while adaptive sharpening restores micro-contrast.
No — classic Lanczos resampling with smart sharpening. It doesn't invent details, so no distorted text or faces. Neural upscaling is coming to the Zerocoder Studio.
4× when the result fits in 4096 px per side; otherwise 2×.
Logos, screenshots, graphics, small-format print photos.