| Value | Meaning |
|---|---|
| UndefinedOrientation | |
| TopLeftOrientation | ditto |
| TopRightOrientation | ditto |
| BottomRightOrientation | ditto |
| BottomLeftOrientation | ditto |
| LeftTopOrientation | ditto |
| RightTopOrientation | ditto |
| RightBottomOrientation | ditto |
| LeftBottomOrientation | ditto |
Specify the orientation of the image pixels.