Rentrik Prep

RRB Group D Photo & Signature Resizer

Auto-format your photo and signature to meet Railway Recruitment Board – Group D official specifications. Photo: 150×200px · max 50 KB. Signature: 150×100px · max 40 KB.

Same specs as RRB NTPC. White/light background.

Photo

150 × 200 px

2050 KB · JPEG

Signature

150 × 100 px

1040 KB · JPEG

Photo

Signature

100% private. Your files never leave your device - all processing runs in your browser.

How to use

  1. 1

    Select your exam

    Choose RRB Group D from the exam list.

  2. 2

    Upload your photo

    Upload any JPG, PNG or WEBP photo. The tool resizes it to 150×200px and compresses to under 50 KB automatically.

  3. 3

    Upload your signature

    Upload your signature scan. It will be resized to 150×100px and compressed to under 40 KB.

  4. 4

    Download

    Download the formatted photo and signature. Both are now compliant with official specs.

Official RRB Group D Document Specifications

DocumentDimensionsSizeFormat
Photo150 × 200 px2050 KBjpeg
Signature150 × 100 px1040 KBjpeg

Same specs as RRB NTPC. White/light background.

Frequently asked questions

What photo size does RRB Group D require?
RRB Group D requires a photo of 150×200 pixels, between 20–50 KB, in JPEG format with a white background.
What signature size does RRB Group D require?
RRB Group D requires a signature of 150×100 pixels, between 10–40 KB, in JPEG format.
Is my photo uploaded to any server?
No. All resizing and compression happens entirely in your browser. Your files are never sent to any server.
What if my photo doesn't meet the requirements after processing?
The tool enforces exact pixel dimensions and compresses to under the maximum KB. If the KB is still above the limit, try using a simpler background or a cleaner photo.
Can I use this on mobile?
Yes. The tool is fully mobile-friendly. You can upload directly from your phone camera or gallery.