Signature Resize to 10KB — Free Online Tool
Need to compress your signature image to 10KB for a government exam application? Our free online tool compresses your signature scan to exactly 10KB while maintaining clarity. Most Indian government exams including SSC CGL, IBPS PO, SBI PO, and RRB NTPC require a signature image between 10KB and 20KB in JPG format. Sign on plain white paper with a black or blue pen, scan or photograph it, then use this tool to compress it to the required size.
Tips for a Good Signature Scan
- • Sign on plain white A4 paper with a black or blue ballpoint pen
- • Keep the signature within a 3.5×1.5 cm area
- • Scan at 300 DPI or photograph in good lighting
- • Ensure no shadows or smudges on the signature
- • The signature should match your official documents
Exam Signature Size Requirements
Frequently Asked Questions
What is the signature size for government exams?
Most central government exams (SSC, IBPS, SBI) require a signature of 140×60 pixels, file size 10–20KB in JPG format. Railway and UPSC exams require 413×177 pixels (3.5×1.5 cm), also 10–20KB.
How do I compress my signature to 10KB?
Upload your signature image to our tool above and click 'Compress to 10KB'. The tool uses binary-search JPEG compression to reduce the file size to 10KB while maintaining clarity.
Can I use a mobile photo of my signature?
Yes, you can photograph your signature with a mobile phone. Ensure good lighting, no shadows, and the signature is on plain white paper. Then use our tool to compress it to 10KB.
What pen should I use for the signature?
Use a black or blue ballpoint pen on plain white paper. Avoid gel pens as they may smear when scanned. The signature should be clear and consistent with your official documents.
Should the signature background be white?
Yes, all government exam portals require the signature on a plain white background. If your scan has a grey or off-white background, crop it to show only the white area with the signature.