Upscale pictures 2–4× with browser canvas resampling.
Picture Upscaler upscales pictures via canvas resampling.
Up to 4×, memory-guarded.
PNG/JPG/WebP with quality.
Not neural super-resolution. Browser canvas export strips EXIF, GPS, and most other source metadata.
Picture Upscaler scales a picture up to larger pixel dimensions in your browser using canvas resampling. It is not neural super-resolution, so it enlarges existing pixels rather than reconstructing missing detail.
Choose a scale up to 4×, optionally apply sharpening, and select PNG, JPG, WebP, or same-as-input. Transparent pictures stay transparent for PNG/WebP only when the source has alpha and Background is set to Transparent; JPG is flattened onto your fill colour.
Picture Upscaler shows the before and after dimensions, the scale, the output format, and the file size. Browser canvas export strips EXIF, GPS, and most other source metadata. Animated GIFs are processed as a single still frame; animation is not preserved.
Enlarge pictures by a chosen factor.
A little extra edge clarity.
Resampling, not AI reconstruction.
PNG/WebP can preserve transparency only when source alpha exists and Transparent background is selected; JPG flattens.
Scale small pictures up for layouts.
Enlarge a thumbnail to a usable size.
Increase dimensions for a larger screen.
Export bigger as PNG, JPG, or WebP.
No. Picture Upscaler uses browser canvas resampling, not an AI super-resolution model, so it does not reconstruct missing detail.
Not truly. Enlarging soft pixels keeps them soft; optional sharpening can help edges a little but cannot recover lost detail.
Up to 4×, within a browser memory budget; oversized results show a clear error instead of crashing.
Yes, for PNG/WebP output when the source has alpha and Background is set to Transparent. JPG cannot store transparency, so it is filled with your chosen colour.
Tools that pair well with Picture Upscaler.