RRB Signature Resizer
Signature 30–49 KB, JPG. Every file is checked against the rules before you download, and nothing is uploaded.
Railway Recruitment Boards · RRB NTPC, JE and other RRB recruitment
Rules from RRB CEN 04/2026 (JE), para 14.5.1 (Aug 2026), checked 2026-10-25. Always match the notice for your exam cycle.
- RRB takes your photo live by webcam or phone, so there is no photo to upload. Wear dark, non-white clothes and no cap, mask or glasses.
Signature
276 × 157 px · 30–49 KB · JPG · 200 DPI
- Black ink on white paper, in running handwriting (not block or capital letters).
- Centred in a 35 × 20 mm box, scanned at 100 DPI or more.
Your photos are resized inside this tab. Nothing is uploaded, and the page works offline once loaded.
RRB signature size
| Image | File size | Pixels | Other rules |
|---|---|---|---|
| Signature | 30–49 KB, JPG | At least 140 × 60 pixels, 100 DPI or more | Black ink on white paper, in running handwriting (not block or capital letters). Centred in a 35 × 20 mm box, scanned at 100 DPI or more. |
Source: RRB CEN 04/2026 (JE), para 14.5.1 (Aug 2026). Checked 2026-10-25. Rules can change between exam cycles, so compare with the notice for yours.
How to make RRB upload images
Step 1
Add your signature. RRB rules are already loaded.
Step 2
Sign on plain white paper and take a photo. The tool trims it to the ink and cleans the paper to white.
Step 3
Download each file once every check shows a green tick.
Frequently asked questions
What is the RRB signature size?
30–49 KB, JPG, at least 140 × 60 pixels, 100 DPI or more. Black ink on white paper, in running handwriting (not block or capital letters). Centred in a 35 × 20 mm box, scanned at 100 DPI or more. Source: RRB CEN 04/2026 (JE), para 14.5.1 (Aug 2026).
Will the RRB portal accept the file?
Before download the tool reads the finished JPG back and checks its format, KB and pixel size against the rules above. Download when every line shows a green tick. Rules can change between cycles, so compare with your notice.
Is my photo uploaded to your server?
No. The photo and signature are resized inside this browser tab and never leave your device.