| ImageGear for Java User Guide > ImageGear Imaging Formats Reference > ImageGear Supported Non-Image Data > CIFF Non-Image Data Structure |
CIFF metadata uses multiple nested IFDs, structured as a tree.
Brief information on CIFF metadata levels is provided in the set of tables below.
| Name | Id | Type |
| ImageProps level | ImGearCIFFTagIDs.IMAGE_PROPS | Tree |
| CIFF root tags | <Tag ID> | Leaf |
| Name | Id | Type |
| ImageInfo level | ImGearCIFFTagIDs.IMAGE_INFO | Tree |
| ImageDescription level | ImGearCIFFTagIDs.IMAGE_DESCRIPTION | Tree |
| CameraObject level | ImGearCIFFTagIDs.CAMERA_OBJECT | Tree |
| ShootingRecord level | ImGearCIFFTagIDs.SHOOTING_RECORD | Tree |
| MeasuredInfo level | ImGearCIFFTagIDs.MEASURED_INFO | Tree |
| ExifInformation level | ImGearCIFFTagIDs.EXIF_INFORMATION | Tree |
| ImageProps tags | <Tag ID> | Leaf |
| Name | Id | Type |
| ImageInfo tags | <Tag ID> | Leaf |
| Name | Id | Type |
| ImageDescription tags | <Tag ID> | Leaf |
| Name | Id | Type |
| CameraSpecification level | ImGearCIFFTagIDs.CAMERA_SPECIFICATION | Tree |
| CameraObject tags | <Tag ID> | Leaf |
| Name | Id | Type |
| ShootingRecord tags | <Tag ID> | Leaf |
| Name | Id | Type |
| MeasuredInfo tags | <Tag ID> | Leaf |
| Name | Id | Type |
| FocalLength level | ImGearCIFFTagIDs.FOCAL_LENGTH | Tree |
| CanonShotInfo level | ImGearCIFFTagIDs.CANON_SHOT_INFO | Tree |
| CanonCameraSettings level | ImGearCIFFTagIDs.CANON_CAMERA_SETTINGS | Tree |
| SensorInfo level | ImGearCIFFTagIDs.SENSOR_INFO | Tree |
| CanonCustomFunctions level | ImGearCIFFTagIDs.CANON_CUSTOM_FUNCTIONS | Tree |
| CanonPictureInfo level | ImGearCIFFTagIDs.CANON_PICTURE_INFO | Tree |
| ExifInformation tags | <Tag ID> | Leaf |
| Name | Id | Type |
| CameraSpecification tags | <Tag ID> | Leaf |
| Name | Id | Type |
| FocalLength tags | <Tag ID> | Leaf |
| Name | Id | Type |
| CanonShotInfo tags | <Tag ID> | Leaf |
| Name | Id | Type |
| CanonCameraSettings tags | <Tag ID> | Leaf |
| Name | Id | Type |
| SensorInfo tags | <Tag ID> | Leaf |
| Name | Id | Type |
| CanonCustomFunctions tags | <Tag ID> | Leaf |
| Name | Id | Type |
| CanonPictureInfo tags | <Tag ID> | Leaf |