RRB NTPC / ALP / Technician / Group D Signature Resizer 2026
Upload any photo. Get a file at the exact size and KB the RRB NTPC / ALP / Technician / Group D portal accepts.
RRB NTPC / ALP / Technician / Group D signature size — official requirements
| Document | File size | Dimensions | Format |
|---|---|---|---|
| SignatureUnusual: MIN 30 KB. Most tools output too small - tool must pad/raise quality to hit 30+. | 30–49 KB | at least 140×60 px (we output 280×120) | JPG / JPEG |
Live photo capture since 2026 CENs. 30-49 KB signature is a strong SEO hook.
How to resize your RRB NTPC / ALP / Technician / Group D signature
- Take a clear photo. For the signature, sign on plain white paper with a black pen and photograph it from above.
- Drop it in the box above. It is cropped to 280×120 px and compressed into the allowed KB range.
- Download and upload. The file is ready for the RRB NTPC / ALP / Technician / Group D form. No editing needed.
Frequently asked questions
Do I need to upload a photo for RRB NTPC / ALP / Technician / Group D?
No. RRB NTPC / ALP / Technician / Group D captures your photo live through webcam or phone camera during the application. You only need to upload the scanned signature.
What is the RRB NTPC / ALP / Technician / Group D signature size?
Signature: 30–49 KB, JPG format, at least 140×60 px (we output 280×120). Unusual: MIN 30 KB. Most tools output too small - tool must pad/raise quality to hit 30+.
Why does my RRB NTPC / ALP / Technician / Group D upload fail even after resizing?
Portals check both a minimum and a maximum file size. A file that is too small is rejected just like one that is too big. This tool hits both ends of the range. Also make sure the file is a real JPG, not a renamed PNG.
Is my photo uploaded to your server?
No. Everything runs inside your browser. Your files never leave your device.