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Image resizer
Fit a picture to a required pixel size. Simple, private, right in your browser.
Preparing your workspace…
A LITTLE GUIDANCE
How to use this tool
- Choose a still image or try the built-in sample.
- Set dimensions, aspect lock, fit or fill and output format.
- Process, review the preview and download the resized image.
A worked example
A 1600 × 900 image resized to width 800 with aspect lock exports 800 × 450 pixels.
What to know
Fit pads to the requested dimensions; fill crops edges. JPEG fills transparency with your chosen background. Browser color conversion and resampling can alter pixels. The original file stays unchanged.
Supported inputs and limits
10 MiB source; 12 megapixels and 12,000 pixels per side for source and output.
Where is my data processed?
In your browser. Cloud saving is optional: only the supported inputs, settings or files you explicitly choose are uploaded. Download or save anything you want to keep before closing the page. Read our privacy details.
Further reading
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