PixEnhanceOnline Studio
Resizing5 min readUpdated 2026-04-03

SSC CGL / CHSL Photo & Signature Resizer Guide (20KB - 50KB Rule)

Jaswinder Singh

Compliance & Verification Editor • PixEnhance Studio

At A Glance (Key Takeaways)
  • SSC Signature: strictly 10KB to 20KB in JPG/JPEG format, dimensions 4.0 cm width × 2.0 cm height (approx 140 × 60 px).
  • SSC Photo: 20KB to 50KB, 3.5 cm width × 4.5 cm height.
  • On the new SSC portal (ssc.gov.in), candidate photographs are captured live via webcam, but scanned signatures still require manual upload.
Recommended Instant Utility

Compress JPG to 20KB

Format photos and signatures strictly according to SSC guidelines.

Open Tool Free

New SSC Portal Rules: What Candidates Must Know

Under the updated SSC portal guidelines, while primary headshots are often captured via webcam during registration, signatures must still be scanned, cropped, and uploaded manually.

Over 40,000 applications are rejected every year due to blurred, inverted, or oversized signatures.

PixEnhance ensures your signature has maximum contrast, sharp edges, and a guaranteed file size between 12KB and 18KB.

Frequently Asked Questions

Can I upload a signature in blue ink for SSC?

Blue ink is acceptable, but black ink on clean white paper has significantly higher contrast and minimizes risk of optical scanner rejection.

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