PRIVATE, IN-BROWSER PROCESSING

RRB NTPC signature resizer

Make your RRB NTPC signature in the exact size the Railway Recruitment Boards asks for, in one click. The photo is taken live on the form. Free, and your files never leave your device.

हिंदी में पढ़ें

UploadPixelsFile sizeFormat
Signature350 × 200 px* (3.5 × 2.0 cm)30–49 KBJPG

* RRB asks for at least 140 × 60 px in a 3.5 × 2.0 cm box. FileNimbo makes 350 × 200 px, which keeps that shape.

Source: RRB NTPC CEN 06/2026 · Last checked: 30 October 2026 · Always confirm with the official notification before you submit.

Your photos stay on your device

Nothing is uploaded to FileNimbo. The photo is resized inside your browser and you download the result.

How to prepare your RRB NTPC photo and signature

  1. Scan or photograph your signature on plain white paper in good light.
  2. Choose the signature picture in the tool above. Empty margins around it are removed automatically.
  3. Press the button. FileNimbo makes a JPG at the exact pixel size and inside the KB limit the RRB asks for.
  4. Check the preview and the green ticks, then download the file and upload it on the official form.

RRB NTPC photo and signature rules

  • The photo is taken live: pure plain white background, non-white (preferably dark) clothes covering shoulders and chest, head at least half of the photo.
  • No cap, mask or glasses, eyes fully open. Photographing a printed or digital photo leads to rejection. You can retake until you submit.
  • Signature: JPG, 30–49 KB, at least 140 × 60 px, scanned at 100 DPI or more, centred in a 35 × 20 mm box.
  • Sign in running handwriting on white paper in black ink, not in block or capital letters. A thumb impression instead of a signature is rejected.

RRB NTPC photo and signature: common questions

Do I need to upload a photo for RRB NTPC?

No. RRB takes a live photo with your webcam or phone front camera on the form. Only the signature is uploaded.

What is the signature size for RRB NTPC?

A JPG signature of 30–49 KB. FileNimbo makes it 350 × 200 pixels (3.5 × 2.0 cm shape).

Why does the RRB NTPC form reject my photo or signature?

Most rejections are a file outside the KB range, the wrong pixel size, a blurred or dark picture, or the wrong format. Files made here are JPG and inside the limits shown; also follow the content rules listed above.

Is my photo uploaded to FileNimbo?

No. The picture is processed inside your own browser. FileNimbo never receives it, and nothing is stored.

Photo and signature sizes for other exams