India Post GDS Signature Resizer (10 KB – 20 KB)
Official Department of Posts format: 140×60 px (4.0×2.0 cm) signature strictly calibrated between 10 KB to 20 KB at 200 DPI for GDS Online Engagement. Applicable for India Post GDS (Branch Postmaster - BPM, Assistant Branch Postmaster - ABPM, Dak Sevak), All Postal Circles.
Start with your image
JPG, PNG, WebP and browser-supported images · up to 15 MB
India Post GDS: 140×60 px (4.0×2.0 cm), strictly 10 to 20 KB JPG at 200 DPI. Clear black or dark blue pen on plain white paper. • Ink: Black or Blue Ink
Choose Image or Drag & Drop Here
Supports JPG, PNG and WebP images up to 15 MB • 140 × 60 px (10–20 KB)
Real-Time India Post Sign Preview (140 × 60 px)Live Sync
Simulated India Post Sign output view with high-contrast ink sync.
📋 Department of Posts (India Post GDS Online) Official Dimension & Upload Standards
| Specification Parameter | Mandatory Portal Value | Verification Rule |
|---|---|---|
| Pixel Width & Height | 140 × 60 px | Standard aspect ratio 7:3 (~140×60 px) |
| Centimeter Physical Size | 4 cm × 2 cm | Based on 200 DPI scanning resolution |
| File Size Bounds | 10 KB to 20 KB | Recommended target ~15 KB |
| Mandatory Ink Requirement | Black or Dark Blue Ballpoint 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 Department of Posts (India Post GDS Online)
- 1 Sign with a black or dark blue pen on unruled spotless white paper.
- 2 Crop closely to eliminate paper shadows, maintaining the 140×60 pixel aspect ratio.
- 3 Ensure the final file is between 10 KB and 20 KB in JPG format.
- 4 For the GDS photo: format to 200×230 px and strictly 20 KB to 50 KB using the companion photo tool.
❓ Frequently Asked Questions (Department of Posts (India Post GDS Online))
What is the required signature size for India Post GDS 2026? ▼
The official India Post GDS portal requires a scanned signature in JPG/JPEG format, with dimensions of 140 × 60 pixels (4.0 cm × 2.0 cm) and a file size strictly between 10 KB and 20 KB at 200 DPI.
What is the required photo size for India Post GDS? ▼
The photograph must be in JPG format, with dimensions of 200 × 230 pixels and a file size strictly between 20 KB and 50 KB on a clear white or light background.
Can I upload a signature in PNG format for GDS? ▼
No. The GDS Online Engagement portal only accepts JPG or JPEG formats. PNG files will be rejected.
Why was my GDS signature rejected? ▼
Common reasons include file size outside the 10–20 KB range, illegible signature, phone shadows on paper, or signing in block capital letters.
📘 Department of Posts (India Post GDS Online) Preparation & Upload Guides
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