Lists all CIFF Picture Info tag identifiers.
Values:
| IGMDTAG_ID_CIFF_PICTURE_IMAGE_WIDTH | Canon image width. |
| IGMDTAG_ID_CIFF_PICTURE_IMAGE_HEIGHT | Canon image height. |
| IGMDTAG_ID_CIFF_PICTURE_IMAGE_WIDTH_AS_SHOT | AF image width. |
| IGMDTAG_ID_CIFF_PICTURE_IMAGE_HEIGHT_AS_SHOT | AF image height. |
| IGMDTAG_ID_CIFF_PICTURE_AFPOINTS_USED | AF points used. |