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Free tool

RRB signature resize

Make your RRB signature exactly 280×160 px and 30–49 KB, JPG.

Files stay on your deviceFree · no sign-up
Format:
JPG / JPEG
File size:
30–49 KB
Dimensions:
280 × 160 px
Photo:
RRB now captures a live photo in the form
1

Add your file

2

Get your result

Your result will appear here.

Specs change between notifications — always match them with the latest official RRB notice before uploading.

About this free tool

RRB signature resize — free online tool

Upload rejections are the most common problem in RRB applications. This free tool turns your signature into a 280×160 pixel JPG between 30–49 KB — the size used in recent RRB notices — in one click.

It also whitens the paper and crops around your signature so it looks clean and legible.

Every value stays editable, so if the new notification changes the size you can match it exactly.

Great for

  • RRB application
  • Re-upload after rejection
  • Admit card corrections

Highlights

  • 280×160 px, JPG
  • File size 30–49 KB
  • Auto-whitened paper & tight crop
  • Nothing is uploaded
Private
Instant
100% free

How to use RRB signature resize

  1. 1Add a clear photo or scan of your signature on white paper.
  2. 2Choose your settings (width (px), height (px), min size (kb)).
  3. 3Press “Run RRB signature resize”, check the preview and download the result.

Questions about RRB signature resize

What is the correct size for the RRB signature?

Format: JPG / JPEG. File size: 30–49 KB. Dimensions: 280 × 160 px. Photo: RRB now captures a live photo in the form. Specs change between notifications — always match them with the latest official RRB notice before uploading.

Is RRB signature resize free to use?

Yes. RRB signature resize on Capyboat is completely free, with no sign-up, no watermark and no daily limit.

Are my files safe?

Yes. RRB signature resize runs entirely inside your browser, so your files are never uploaded to any server.

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