Target Requirements
400 × 180 pxMax 30 KBJPEG
Clean Signature (High Contrast)
Removes paper shadows and makes ink crisp for portals
Upload Signature Photo
Sign on blank white paper & snap a clear photo
JPG, PNG, WEBP supported
Tips for a good signature
- ✓Sign on plain white paper with black/blue pen
- ✓Scan or photograph on a flat, well-lit surface
- ✓Avoid shadows or creases in the paper
- ✓Crop tightly around the signature