Formats, file types, and size limits for Photo+Sign
A quick reference for what the tool accepts and produces.
Supported formats
The tool works with common image formats.
| Format | MIME type | Status |
|---|---|---|
| JPEG | `image/jpeg` | Supported |
| PNG | `image/png` | Supported |
| WebP | `image/webp` | Supported |
Size limits
Each image (photo or signature) can be up to 20 MB. There is no daily cap on the number of images you can create, and since processing runs locally, the practical limit is your device's memory.
Output options
- Layouts — vertical or side-by-side
- Exam presets — exact pixel sizing for common exam forms
- Download — PNG or JPG
Getting the best results
- Use a clean, light-background signature for the tidiest result
- Match the layout to what your form expects
- Pick the download format required by your submission
Verdict
Photo+Sign combines JPEG, PNG, and WebP photos and signatures up to 20 MB into one PNG or JPG image.