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RRB Railway Photo & Signature Size Resizer (NTPC, Group D, ALP, JE)

Official Railway Recruitment Control Board dimensions, size limits & zero-upload in-browser compression

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Railway Recruitment Boards (RRB) Preset100% In-Browser Privacy

Official Railway Recruitment Boards (RRB) Photo & Signature Specifications 2026

Verified gazette guidelines, dimension tolerances, and scrutiny rules for Railway Recruitment Control Board recruitment

Applying for Railway Recruitment Boards (RRB) requires strict adherence to Railway Recruitment Control Board digital upload rules. Non-compliant photos with incorrect dimensions, missing Date of Photo (DOP), or signatures outside the 30–70 KB threshold are automatically rejected by commission servers without manual review. This verified preset configures exact dimensions, compression ratios, and aspect borders directly in your browser.

Official Prescribed Specifications At A Glance

Conducting CommissionRailway Recruitment Control Board
Photo File Size30 KB to 70 KB
Photo Dimensions35 mm × 45 mm (approx. 100 × 120 pixels)
Photo BackgroundPlain white background
Name & Date (DOP)Not Mandatory
Signature File Size30 KB to 70 KB
Signature Dimensions50 mm × 20 mm (approx. 140 × 60 pixels)
Signature Ink ColorBlack or Blue ink on white paper

Railway Recruitment Boards (RRB) Official Photograph Guidelines

Railway portal enforces a strict 30 KB minimum file size cutoff—files under 30 KB are rejected by the server. Full face view facing the camera directly with both ears visible. Clear color photograph without any patterned background or borders. The prescribed background is: Plain white background. Mandatory dimensions: 35 mm × 45 mm (approx. 100 × 120 pixels). File size boundary: 30 KB to 70 KB in JPEG / JPG.

Railway Recruitment Boards (RRB) Official Signature Guidelines

Candidate signatures must strictly measure 50 mm × 20 mm (approx. 140 × 60 pixels) and weigh between 30 KB and 70 KB in JPEG / JPG format. Scanned with Black or Blue ink on white paper. Running handwriting required.

Common Causes of Application Rejection for Railway Recruitment Control Board

Automated scrutiny algorithms at Railway Recruitment Control Board reject applications for the following reasons: File size under 30 KB or over 70 KB.; Background that is dark, patterned, or outdoors.; Glares from spectacles obscuring the eyes.. Utilizing this verified tool ensures your digital assets conform strictly to gazette parameters prior to online upload.

Step-by-Step Instructions: Resizing Your Images

1. Upload your photograph or signature file directly onto the canvas. 2. Verify that the pre-configured dimensions and kilobyte sliders match your notification circular. 3. Adjust the facial alignment crop box to center your pupils and ears. 4. If your examination requires candidate name and Date of Photo (DOP), toggle the inscription banner and input your credentials. 5. Download your processed JPG, compressed to the exact compliant boundary.

Zero-Server Upload & Data Privacy Guarantee

All image manipulation, face cropping, Date of Photo inscription, and file compression execute 100% locally on your personal device using HTML5 Canvas APIs. Zero photographic or signature data is ever uploaded to or stored on external servers.

Railway Recruitment Boards (RRB) Photo & Signature FAQs

Official candidate questions and compliance answers for Railway Recruitment Control Board applicants

Q1.What is the minimum file size for RRB recruitment photos?
Unlike SSC (which allows 20 KB), RRB requires a minimum file size of 30 KB up to a maximum of 70 KB in JPG format.