Image Enhancement Tool

Image Upscaler Online

Enlarge images 2x or 4x with smooth progressive interpolation and optional sharpening. Upscale photos, logos, and screenshots in your browser and download the result as PNG, JPG, or WebP.

1.5x to 4x enlargement Smart sharpening Browser-side processing PNG, JPG, WebP export
Small image in, bigger sharper image out

Upload and Settings

Drag and drop an image here
or click to browse JPG, PNG, WebP, GIF, BMP
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Sharpening restores edge definition after enlargement. Use Off for soft portraits.
2x
Scale
0
Input
0
Output

Upscale Preview

Upload an image, choose the scale, and run the upscaler to compare results.

Upload an image to start upscaling
The original image preview will appear here
Original image preview
Upscaling - large images can take a few seconds…

Upscaled Image Ready

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Download Upscaled Image
Upscaled image preview

How to Upscale an Image Online

1

Upload

Choose the image you want to enlarge from your device.

2

Choose Scale

Pick 1.5x, 2x, 3x, or 4x and set the sharpening level.

3

Upscale

Progressive interpolation enlarges the image in smooth steps.

4

Download

Export the enlarged result as PNG, JPG, or WebP.

What This Image Upscaler Is Good For

Upscaling makes a small image usable at a larger display or print size. Progressive interpolation with sharpening avoids the blocky, blurry look of a basic resize, which makes this tool a fast fix when the original file is just too small.

  • Enlarge old photos and small downloads for bigger displays.
  • Scale up logos and graphics received at low resolution.
  • Prepare small product photos for marketplace zoom requirements.
  • Increase resolution before printing at a larger size.
  • Upscale screenshots for presentations and documentation.

Honest Expectations

2x works well on most photos and all graphics
3x-4x best on logos, illustrations, and sharp sources
Blurry input stays soft - upscaling cannot invent lost detail
Output cap 8000px on the longest side for stable browser processing

Related Guides

Frequently Asked Questions

Upscaling increases pixel dimensions and, with good interpolation and sharpening, keeps edges clean - but it cannot recover detail the original never captured. A sharp source upscaled 2x looks excellent; a blurry source stays blurry, just bigger.

No. The upscaler runs entirely in your browser using canvas processing, so the image stays on your device from upload to download.

Resizing usually means making an image smaller, which is easy and lossless in practice. Upscaling makes it larger, which requires interpolation to fill in the new pixels - that's where progressive steps and sharpening matter. To shrink images instead, use the resize tool.

PNG for graphics, logos, and anything needing transparency; JPG or WebP for photos where file size matters. WebP gives the smallest files at equivalent quality.

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