Compress Image to 20KB
Compress JPG, PNG photos down to under 20KB for online government & job application forms.
How to Compress Photos and Signatures Under 20KB
Compress JPG and PNG images down to exact 10KB–20KB file size without losing text readability or signature contrast.
Select Photo or Signature
Upload the scanned signature, thumb impression, or passport photo that exceeds 20KB.
Automatic Quantization
The compression algorithm optimizes chroma channels and quantization tables to hit exactly under 20KB.
Download Optimized JPG
Preview the compressed result and download the file for instant portal submission.
Why Compress Images to 20KB?
- • Government & Recruitment Portals: Mandatory 10KB–20KB limits on SSC, UPSC, IBPS, and State PSC forms.
- • Signature & Thumb Impression Clarity: Preserves sharp edges on dark ink signatures against white backgrounds.
- • Zero Server Upload: Files are compressed locally inside your browser memory for total document privacy.
Frequently Asked Questions
Upload your JPG/PNG signature or photo. The tool automatically optimizes quantization tables to reduce the file size below 20KB while preserving readability.
Yes. Our smart compression algorithm preserves high-contrast edges so signatures and thumb impressions remain crisp for portal upload.