Railway RRB Signature & Photo Resizer

Quickly resize and compress your signature to strictly 10 KB to 40 KB JPEG and photo to 35×45mm (30–70 KB) for RRB ALP, Technician, NTPC, and JE recruitments.

Official Recruitment Portal Presets

Government Exam Image, Signature & Thumb Resizer

Accurately resize to exact portal specifications with automatic 10-20KB, 20-50KB clamping.

1. Select Exam / Commission:

2. Select Document Type:

Zoom:100%

RRB Signature (60 × 20 mm)Target: 10 – 40 KB

Dimensions60 × 20 mm (10–40 KB)

Output Pixels600 × 200 px

Shadow Cleaner & Ink Booster

Estimated File Size: ~15 KBTarget: strictly 10 to 40 KB

✅ Compliant

100% Client-Side Privacy. Zero server upload. Instant JPEG download.

Railway Recruitment Board (RRB) Document Upload Standards

The Railway Recruitment Control Board manages recruitment for technical and non-technical vacancies across 21 regional RRB boards (including RRB Mumbai, RRB Allahabad, RRB Secunderabad, RRB Chennai, RRB Kolkata, etc.).

For every online application, candidates must upload two mandatory graphics: a color portrait photograph (35×45mm, 30–70 KB) and a running hand signature (60×20mm, 10–40 KB). In addition, selected posts require Left Thumb Impression (LTI) upload (10–40 KB).

RRB Upload Checklist & Parameters

1. Photo

35 × 45 mm

30 KB – 70 KB JPG

Plain white background, no cap/glasses, neutral face.

2. Signature

60 × 20 mm

10 KB – 40 KB JPG

Cursive running handwriting, black ink, no capital letters.

3. Left Thumb

35 × 35 mm

10 KB – 40 KB JPG

Clear dermal ridges, black/blue ink without ink pooling.

Knowledge Base & FAQs

Frequently Asked Questions: RRB Signature & Photo

Passport size photo ratio, dimensions aur print formats se jude zaroori prashn.

What is the exact signature size for Railway RRB (ALP, NTPC, JE)?▼

According to official Railway Recruitment Board (RRB) Centralized Employment Notices (CEN): The signature must be between 10 KB and 40 KB in JPG/JPEG format. Recommended physical dimensions are 60 mm × 20 mm or 50 mm × 20 mm, signed with black ink on plain white paper.

Is signature in capital letters accepted for Railway exams?▼

Strictly NO. RRB notifications clearly highlight: 'Signatures in CAPITAL / BLOCK LETTERS will not be accepted and candidate application will be summarily rejected.' The signature must be in running, natural handwriting.

What is the RRB photo size and background requirement?▼

The candidate photo must be 35 mm × 45 mm (3.5 × 4.5 cm) with file weight strictly between 30 KB and 70 KB in JPG format. Background must be plain white with neutral facial expression.

Can I use blue ink for Railway RRB signature?▼

While black or dark blue ink is accepted, black ballpoint ink is officially advised by RRB to ensure maximum scanning clarity on high-speed computer-based exam admit cards.