Browser tool

Picture Upscaler

Upscale pictures 2–4× with browser canvas resampling.

Canvas upscaler · enlarges pixel dimensions by resampling — it does not add real detail.
Result will appear here.

How this tool works

What it does

Picture Upscaler upscales pictures via canvas resampling.

Scale

Up to 4×, memory-guarded.

Output

PNG/JPG/WebP with quality.

Honesty

Not neural super-resolution. Browser canvas export strips EXIF, GPS, and most other source metadata.

Picture Upscaler in your browser

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.

How to use Picture Upscaler

  1. Upload your picture into Picture Upscaler — click, press Enter, or drag it in.
  2. Select a scale factor to enlarge the picture.
  3. Decide whether to sharpen the enlarged picture, then choose the output format.
  4. Click Process, then download the upscaled picture.

Why use Picture Upscaler

Up to 4×

Enlarge pictures by a chosen factor.

Optional sharpen

A little extra edge clarity.

Not super-resolution

Resampling, not AI reconstruction.

Format choice

PNG/WebP can preserve transparency only when source alpha exists and Transparent background is selected; JPG flattens.

Common uses for Picture Upscaler

Bigger pictures

Scale small pictures up for layouts.

Thumbnails

Enlarge a thumbnail to a usable size.

Wallpapers

Increase dimensions for a larger screen.

Format swap

Export bigger as PNG, JPG, or WebP.

Frequently asked questions

Is Picture Upscaler neural super-resolution?

No. Picture Upscaler uses browser canvas resampling, not an AI super-resolution model, so it does not reconstruct missing detail.

Will a blurry picture become sharp in Picture Upscaler?

Not truly. Enlarging soft pixels keeps them soft; optional sharpening can help edges a little but cannot recover lost detail.

What scales does Picture Upscaler support?

Up to 4×, within a browser memory budget; oversized results show a clear error instead of crashing.

Can Picture Upscaler keep my picture transparent?

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.

Related editing tools

Tools that pair well with Picture Upscaler.