| Namespace | http://www.w3.org/2001/XMLSchema |
restriction of string
| enumeration | None |
| enumeration | CCITT-G3 |
| enumeration | CCITT-G4 |
| enumeration | LZW |
| enumeration | Zip |
| enumeration | Jpeg-Min |
| enumeration | Jpeg-Low |
| enumeration | Jpeg-Medium |
| enumeration | Jpeg-High |
| enumeration | Jpeg-Max |