Specifies ImageGear data type IDs.
| AM_TID_VOID | Data type is AT_VOID. |
| AM_TID_CHAR | Data type is AT_CHAR. |
| AM_TID_BYTE | Data type is AT_BYTE. |
| AM_TID_SHORT | Data type is SHORT (AT_INT16). |
| AM_TID_WORD | Data type is AT_WORD. |
| AM_TID_INT | Data type is INT (AT_INT32). |
| AM_TID_UINT | Data type is UINT (AT_UINT32). |
| AM_TID_LONG | Data type is LONG (AT_INT32). |
| AM_TID_DWORD | Data type is AT_DWORD. |
| AM_TID_AT_MODE | Data type is AT_MODE. |
| AM_TID_AT_BOOL | Data type is AT_BOOL. |
| AM_TID_AT_LMODE | Data type is AT_LMODE. |
| AM_TID_AT_DIMENSION | Data type is AT_DIMENSION. |
| AM_TID_AT_RECT | Data type is AT_RECT. |
| AM_TID_DOUBLE | Data type is AT_DOUBLE. |
| AM_TID_RGBQUAD | Data type is AT_RGBQUAD. |
| AM_TID_STRING | Data type is NULL-terminating array of AT_CHAR. |
| AM_TID_FLOAT | Data type is AT_FLOAT. |
| AM_TID_LP | Data type modifier to describe pointer to data. |
| AM_TID_TMASK | Bit mask to extract data type from type description. |
| AM_TID_PMASK | Bit mask to extract data type modifier from type description. |
| AM_TID_PSHIFT | Bit offset of data type modifier in type description. |