What is the SSC signature size?
| Document | Pixels | File size | Print size | Format |
|---|---|---|---|---|
| Photo | 276 × 354 px | 20–50 KB | 3.5 × 4.5 cm | JPG |
| Signature | 315 × 157 px | 10–20 KB | 4.0 × 2.0 cm | JPG |
How to resize a signature for SSC
- The SSC signature preset (315 × 157 px, 10–20 KB) is already selected.
- Add a photo or scan of your signature on white paper.
- Drag and zoom to set the frame; turn on clean-up for a white background.
- When the result shows the file is inside the stated range, download the JPG and upload it to the form.
Frequently asked questions
What is the SSC signature size?
315 pixels wide and 157 pixels high, between 10 and 20 KB, as a JPG. On paper that is 4.0 × 2.0 cm. Check the current SSC notification before you submit.
How do I reduce my SSC signature to 20 KB?
Add the signature above and adjust the frame. PixFit sets it to 315 × 157 pixels and picks the JPG quality that lands between 10 and 20 KB, then you download it.
What else does SSC ask you to upload?
The photo at 276 × 354 px, 20–50 KB. Each has its own page, or make them all in the SSC document kit.
Is my signature uploaded to a server?
No. Resizing and compression happen in your browser. The file stays on your phone or computer.
Why can the SSC portal reject my signature?
The upload check reads the file: a JPG of 315 × 157 pixels between 10 and 20 KB. PixFit sets all three and shows when the file is inside the stated range.
What if the official size changes?
PixFit re-checks the SSC notification; this page was last verified on 15 Oct 2026. If yours differs, use Resize image and enter its numbers.