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Compress Image to 10 KB

Shrink photos and signatures to a size you choose, like 50 KB.

Runs in your browser — files never leave your device

or drop files here

How to compress a signature to 10 KB

Signature uploads are often capped at 10 KB. The PAN card application on Protean (NSDL), for example, asks for a signature of at most 10 KB. This page is set to 10 KB and shrinks the image only as much as it has to.

  1. Crop the signature tightly, then add it here.

  2. Check the size box shows 10 KB.

  3. Click Compress images and download the JPG.

Compress Image to 10 KB FAQ

Yes, if it's cropped to just the ink on white paper. A tight crop is the biggest single help at this size.

Compress to the maximum here. If the result ends up below the minimum, use Increase JPG Size to pad it without changing the picture.

No. The tool runs entirely in your browser, so your files are processed on your own device and never leave it.

Yes. Every PDFCraftly tool is free, with no sign-up, no watermark and no email required.

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