RailwayBased on independent sources — unconfirmed

RRB NTPC (Non-Technical Popular Categories) Signature Size & Format Requirements

Official guidelines sourced from Railway Recruitment Boards CEN 05/2024 & Secondary Portal Guidelines. Use our automated client-side resizer below to crop, resize, and compress your image to exact specifications in seconds.

Specification Sheet

RRB NTPC Signature Specifications

Based on independent sources — unconfirmed
Required Dimensions140 × 60 px140 × 60 px
File Size Limits30 KB – 70 KBStrict portal boundary
Allowed Format.jpg / JPEGStandard Web Image
Background Colorwhite BackgroundPlain white paper/wall
Official Notification SourceRailway Recruitment Boards CEN 05/2024 & Secondary Portal GuidelinesVerified as per latest official exam brochure

Special Rules for RRB NTPC Signature:

  • •Must be in running handwriting (BLOCK/CAPITAL letters strictly rejected)
  • •Black ink on clean white paper without shadows or folds

Advisory Disclaimer: Examination bodies may revise portal upload formats, file sizes, or camera capture requirements across notification cycles. Candidates should always cross-check requirements with the current official advertisement PDF released by the authority before final application submission.

Online Resizer & Validator

Fix Your Signature for RRB NTPC (Non-Technical Popular Categories)

Upload your file below. We will automatically crop, resize to 140×60 px, and compress it to 30–70 KB in your browser.

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JPG, JPEG, PNGUp to 12 MB
Standard 4 Categories
Based on independent sources — unconfirmed
Railway Exams: Covers RRB NTPC, Group D (Level 1), ALP, Technician, Junior Engineer & all Railway boards
Auto Rules Applied
Target Specs (signature):140 × 60 px30 – 70 KB
Output: Clean JPG / JPEG • 100% Private Client-Side
1-Click Automated Processing PipelineAll Steps in 1 Click
1Smart Crop

Aspect fit & centering

2Exact Pixels

140 × 60 px

3Clean JPG

Pure white BG & ink

4Target KB

30 – 70 KB

Single-click workflow: Auto-crops, scales to 140×60 px, cleans background, converts to JPG, and calibrates KB with crystal-clear output.

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Quick Answers

Frequently Asked Questions for RRB NTPC Signature

Why does the RRB NTPC (Non-Technical Popular Categories) portal reject my signature?

Government application portals strictly check pixel dimensions (must be 140×60 px), file size (30 KB to 70 KB), and format (.jpg/.jpeg). If any of these parameters are outside the specified range, the portal server throws an upload error.

Is it safe to upload my personal documents on GovtExamFixer?

Yes, 100%. GovtExamFixer operates entirely inside your local browser memory using HTML5 Canvas APIs. Your photo, signature, or biometric documents are never uploaded to any remote server or third party.

What if my original scan or phone photo is several megabytes (MB)?

Our iterative compression engine uses binary search compression to safely reduce files up to 12 MB down to the required 30–70 KB range while keeping text and facial features crisp and clear.