RRB Technician Signature Resizer
This tool resizes your signature to the exact specification RRB Technician requires.
Specification
- Signature
- 140×60px · 10-20KB
- Format
- JPEG / JPG
Common Rejection Reasons
A file outside the 20-50KB photo or 10-20KB signature range is rejected by the portal regardless of image quality.
Technician recruitment spans multiple grades — always confirm your specific grade's CEN uses the standard spec before submitting.
How to Resize in 3 Steps
Upload a photo, or capture one directly with your camera.
Fine-tune the KB target and any enhancements you need.
Download your correctly sized, ready-to-upload file.
RRB Technician recruitment follows the standard railway document specification — 200×230px photo (20-50KB), 140×60px signature (10-20KB) — same as NTPC, Group D, and JE. Technician posts span multiple grades and trades within Indian Railways, all typically sharing this common upload format.
Frequently asked questions
What is the RRB Technician photo specification?
200×230px, 20-50KB, JPEG — the standard railway recruitment format.