This enumeration has been deprecated. It will be removed from public API in the next version of ImageGear.
Values:
| IG_TW_BOOL | This value has been deprecated. |
| IG_TW_WORD | This value has been deprecated. |
| IG_TW_BYTE | This value has been deprecated. |
| IG_TW_SHORT | This value has been deprecated. |
| IG_TW_DOUBLE | This value has been deprecated. |