Resize your photo and signature to the exact pixels and KB range for SSC, Railway RRB, IBPS, SBI, UPSC, NEET, JEE, CAT and India Post forms.
The CAT registration form asks for a coloured passport-size photograph of 30 × 45 mm and a signature of 80 × 35 mm, each as a JPG no larger than 80 KB.
The CAT registration form asks for a coloured passport-size photograph of 30 × 45 mm and a signature of 80 × 35 mm, each as a JPG no larger than 80 KB.
| File | Size | File size | Format |
|---|---|---|---|
| Photograph | 354 × 531 px (30 × 45 mm) | Up to 80 KB | JPG |
| Signature | 945 × 413 px (80 × 35 mm) | Up to 80 KB | JPG |
Checked September 2026 against published guides to the 2026 notices for CAT (IIM). Always confirm the sizes in your own notification. The resizer lets you edit every value.
Need a white background or a printed passport photo too? Use the passport photo maker. For certificates and marksheets, compress the PDF to the portal's limit.
CAT फ़ॉर्म में फोटो 30 × 45 मिमी और सिग्नेचर 80 × 35 मिमी चाहिए, दोनों JPG और 80 KB से कम। DocBrisk पर CAT चुनें और फ़ाइलें तैयार करें।
For 2026 the photograph should be 354 × 531 px (30 × 45 mm), Up to 80 KB, in JPG format. Confirm it in your notification before you apply.
For 2026 the signature should be 945 × 413 px (80 × 35 mm), Up to 80 KB, in JPG format. Confirm it in your notification before you apply.
Portals often set a minimum size as well as a maximum. The DocBrisk resizer checks both limits and brings each file inside the range, so it passes the portal check.
No. The resizer runs inside your browser tab. Your photo and signature are read into memory on your own device and saved back as downloads.