Upscale an Image 4x
Enlarge an image to 4x its size with sharpening — for bigger prints and displays.
Enlarge
Drop an image here or click to choose
processed on your device — never uploaded
4× enlargement is for when you need a much bigger version — a poster, a large display, or a tiny image that needs to fill a frame. The tool scales in quality steps and sharpens to keep the result as clean as possible at that size.
Processed locally; your image never leaves your device.
More sizes & options
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Frequently asked questions
- Does 4x look as good as 2x?
- The bigger the jump, the more the limits of the original show. 4× works best on clean graphics and logos; photos may soften.
- Is there a size limit?
- Output is capped at 8000px on the longest side to keep your device's memory safe.
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🔒 Your files never leave your device. This tool runs entirely in your browser — nothing is uploaded.