ISRO (ICRB) & DRDO (CEPTAM) Signature Resize (10 KB – 40 KB)
Official 150×80 px (4.0×2.0 cm) dimensions with 10 KB to 40 KB tolerance for ISRO ICRB and DRDO RAC / CEPTAM portals. Applicable for ISRO ICRB Scientist/Engineer 'SC', Technical Assistant, DRDO CEPTAM (Senior Technical Assistant, Tech A), DRDO RAC Scientist B.
Start with your image
JPG, PNG, WebP and browser-supported images · up to 15 MB
High-contrast clean scan on unruled white paper, under 40 KB. • Ink: Black or Blue Ink
Choose Image or Drag & Drop Here
Supports JPG, PNG and WebP images up to 15 MB • 150 × 80 px (10–40 KB)
Real-Time ISRO / DRDO Preview (150 × 80 px)Live Sync
Simulated ISRO / DRDO output view with high-contrast ink sync.
📋 ISRO (ICRB) & DRDO (CEPTAM / RAC) Official Dimension & Upload Standards
| Specification Parameter | Mandatory Portal Value | Verification Rule |
|---|---|---|
| Pixel Width & Height | 150 × 80 px | Standard aspect ratio 15:8 (~150×80 px) |
| Centimeter Physical Size | 4 cm × 2 cm | Based on 200 DPI scanning resolution |
| File Size Bounds | 10 KB to 40 KB | Recommended target ~20 KB |
| Mandatory Ink Requirement | Black or Dark Blue Ink | Unruled white paper (no notebook lines) |
| Supported File Formats | JPG / JPEG | Baseline progressive JPEG without EXIF bloat |
🛡️ 4 Rules to Avoid Signature Rejection for ISRO (ICRB) & DRDO (CEPTAM / RAC)
- 1 Sign with dark black or blue ink on unruled white paper.
- 2 Maintain the file size between 10 KB and 40 KB.
- 3 Crop cleanly around the signature frame.
❓ Frequently Asked Questions (ISRO (ICRB) & DRDO (CEPTAM / RAC))
What is the signature size for ISRO and DRDO online applications? ▼
Both ISRO and DRDO portals accept signature images between 10 KB and 40 KB in JPG/JPEG format with approximate dimensions of 150 × 80 pixels.
📘 ISRO (ICRB) & DRDO (CEPTAM / RAC) Preparation & Upload Guides
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