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Official 2026 Guidelines 100% Client-Side Private ISRO (ICRB) & DRDO (CEPTAM / RAC)

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.

Pixels: 150×80 px
Weight: 10–40 KB
Size: 4×2 cm
⚠️
Rejection Warning: High-contrast clean scan on unruled white paper. Must be under 40 KB for successful upload.

Start with your image

JPG, PNG, WebP and browser-supported images · up to 15 MB

Govt Exam Presets:
Active: ISRO / DRDO(150×80px, 10–40KB)
Full Specs Matrix Table→
Top Signature Specs:
Official RuleISRO (ICRB) & DRDO (CEPTAM) Upload Guidelines

High-contrast clean scan on unruled white paper, under 40 KB. • Ink: Black or Blue Ink

ISRO / DRDO:150×80 px (10–40 KB) • Black or Blue Ink
Interactive Studio Canvas (Sign):

Choose Image or Drag & Drop Here

Supports JPG, PNG and WebP images up to 15 MB • 150 × 80 px (10–40 KB)

Image Enhancement Filters

Real-Time ISRO / DRDO Preview (150 × 80 px)Live Sync

Simulated ISRO / DRDO output view with high-contrast ink sync.

150 × 80 px
Scale:
ISRO / DRDO Specimen(150 × $80 px)
Awaiting ISRO / DRDO upload... (150 × 80 px)
150 × 80 px
Output File Size
20 KB (Est)
Target Bounds
10 KB – 40 KB
Status
Ready to process
Custom Dimensions & Bounds
Target File Bounds10 KB – 40 KB

🛡️ Export Compliance ChecksISRO / DRDO

Pre-download verification against the selected preset

📋 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.

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