Official Railways Specifications

RRB Technician Exam Photo Resizer
(20KB - 50KB)

Resize and compress photograph for Railway Recruitment Board (RRB) Technician Grade I & Grade III. Auto-convert to 35mm x 45mm (350x450px), 20KB-50KB JPG. 100% Free & Safe.

⚡ 350 × 450 px🎯 Target: 50 KB🔒 100% Client-Side Safe

Step 1: Choose Your Exam

Use the search bar or swipe through exam types and sub-exams to auto-configure official specifications.

158 Official Portals

Currently Active:RRB Technician (350x450 px)Target: 50 KB

Upload Candidate Photo

Click or Drag & Drop Photo HereJPEG, JPG, PNG, WEBP (Processed 100% locally in browser)

Dimensions & Units:

Pixels (px)Centimeters (cm)Millimeters (mm)

Width (px)

Height (px)

Target File Size Limit:50 KB

Image Enhancements

White Background FilterMonochrome / B&W

Add Candidate Name & Date of Photo (DOP) Strip

📋 RRB Technician Official Photo Guidelines:

Recent color passport photograph against a light/white background, size 35mm x 45mm, file size strictly 20 KB to 50 KB in JPG/JPEG format. Frontal view with face occupying at least 70% of the frame.

LIVE PREVIEW:Ready (RRB Technician)

DIMENSIONS350 x 450 px

EST. FILE SIZE~50 KB

TARGET LIMIT50 KB

📋

Official RRB Technician Photo Upload Specifications

Verified criteria mandated by RRB Technician (Grade I Signal & Grade III Technicians) official application portal.

Requirement Parameter	Official Mandated Value
Pixel Dimensions	350 x 450 pixels (Width x Height)
Dimensions in CM	3.5 cm x 4.5 cm
Allowed File Size Limit	20 KB to 50 KB (Target: 50 KB)
Image File Format	JPEG / JPG format
Date of Photo (DOP) & Name	Not strictly mandatory unless specified in current active notification
Background & Face Visibility	Plain white or light clear background. Full frontal face view without glasses, caps, or shadows.
Recommended Resolution	150 to 300 DPI (Enforced by canvas processor)

🚀 How to Resize Your Photo for RRB Technician

Upload Photo

Select or drop your existing passport photo from your phone or computer.

Preset Auto-Applied

Dimensions (350x450 px) and 50 KB limit configure automatically.

Enhance Photo

Optional white background enhancement or monochrome filters.

Download & Submit

Download your optimized, portal-ready JPEG photo with zero compression blur.

Frequently Asked Questions (RRB Technician Photo Resizing)

Official guidelines, dimension standards, and upload validation details.

1What is the photo size for RRB Technician Grade 1 and Grade 3?▾

For RRB Technician recruitment, the photograph must be 35mm x 45mm (350 x 450 pixels or 200 x 230 pixels) with file size strictly between 20 KB and 50 KB in JPEG format.

2What background color is mandatory for RRB Technician photos?▾

A plain white or light clear background is required. Photos with colored, textured, or outdoor backgrounds will be rejected.

3How to avoid application rejection on the RRB portal?▾

Ensure high resolution, clear eyes/ears without glasses or hats, and verify that the file size is under 50 KB but at least 20 KB.

4Is the photo processed securely?▾

Yes! All resizing occurs locally on your device with no cloud uploads.

⚡ KB & Pixel Target Quick Tools