How to Fix the "Signature Size Should Be Between 10KB to 20KB Fix" Error

Upload portals for exams like SSC, Banking, and Police forces have notoriously strict signature requirements, repeatedly displaying the 'Signature Size Should Be Between 10KB to 20KB' error. Because lines of ink contain very few pixels compared to a photograph, standard compression often destroys the signature, making it illegible and risking your application's rejection.

Fix this issue instantly using our Online Photo & Signature Resizer Tool.

Open SarkariResizer Tool

Step-by-Step Guide to Fix the Issue

You don't need expensive editing software to solve this. Follow these simple steps using the SarkariResizer tool:

  1. Go to sarkariresizer.app
  2. Upload your image
  3. Choose required KB size or format (SarkariResizer supports JPG, PNG, and PDF output formats)
  4. Resize or convert
  5. Download the corrected file
  6. Upload it to the form portal

Common Reasons Why This Error Occurs

Understanding why the portal is rejecting your file can save you a lot of time:

  • Yellow or Dark Lighting: Taking a photo of your signature under a warm bulb introduces heavy color data to the white paper, skyrocketing the KB size artificially.
  • Too Much Paper: Uploading an uncropped photo of the entire A4 notebook page rather than just the tight box containing your ink strokes.
  • Using Blue Ink Instead of Black: While sometimes allowed, blue ink compresses poorly compared to solid black ink, leading to fuzzy results when forced under 20KB.

Frequently Asked Questions (FAQ)

How can I reduce the size of my signature below 20KB?

Take the photo in bright daylight, crop it tightly so only the ink and a small white border are visible, and use a dedicated tool to apply text-safe compression.

Why is my signature blurring when I resize it?

Standard photo resizers destroy contrast to save space. You must use a tool that preserves the sharp edges of black text against a white background.

Should I write my signature in capital letters?

No. Almost all recruitment boards clearly state that signatures in block or capital letters will be summarily rejected. Always use running handwriting.

What ink color is best for 10KB to 20KB compression?

Black ink. The high contrast of black against white paper allows the compression algorithm to easily discard the white space, keeping file size low while maintaining readability.

Can I use a digital signature or stylus?

Most government exams require a physically scanned signature. Using a stylus on a tablet may look artificially smooth and could be flagged during physical verification.

Resize or convert your photo now using SarkariResizer Tool.

Start Resizing Now