For resumes, student IDs, certificates. Only the size (3×4cm) is standardized — no official regulation for pixels, background, or file specs. Check requirements of the submitting institution.
| 📐 Size | 30x40 |
|---|---|
| 🖥️ Resolution | 354×472px |
| 🔍 DPI | 300 |
| 🎨 Background | white |
Background removal, crop & retouch in one step