Lists all Digital Camera RAW tag identifiers.
| IGMDTAG_ID_DCRAW_FORMAT | DCRAW metadata format identifier. |
| IGMDTAG_ID_DCRAW_COMMON | Common metadata section. |
| IGMDTAG_ID_DCRAW_IMAGEWIDTH | Image width. |
| IGMDTAG_ID_DCRAW_IMAGEHEIGHT | Image height. |
| IGMDTAG_ID_DCRAW_BITSPERSAMPLE | Bits per sample. |
| IGMDTAG_ID_DCRAW_PHOTOMETRICINTERPRETATION | Photometric interpretation. |
| IGMDTAG_ID_DCRAW_SAMPLESPERPIXEL | Samples per pixel. |
| IGMDTAG_ID_DCRAW_UNIQUECAMERAMODEL | Unique camera model. |
| IGMDTAG_ID_DCRAW_MAKE | Camera producer. |
| IGMDTAG_ID_DCRAW_MODEL | Camera model. |
| IGMDTAG_ID_DCRAW_TIMESTAMP | Time stamp. |
| IGMDTAG_ID_DCRAW_CFAREPEATPATTERNDIM | CFA repeat pattern dim. |
| IGMDTAG_ID_DCRAW_CFAPATTERN | CFA pattern. |
| IGMDTAG_ID_DCRAW_BLACKLEVELREPEATDIM | Black level repeat dim. |
| IGMDTAG_ID_DCRAW_BLACKLEVEL | Black level. |
| IGMDTAG_ID_DCRAW_ASSHOTNEUTRAL | As shot neutral. |
| IGMDTAG_ID_DCRAW_STATISTICS | Statistics metadata section. |
| IGMDTAG_ID_DCRAW_WHITELEVEL | White level. |
| IGMDTAG_ID_DCRAW_CALIBRATIONILLUMINANT1 | Calibration illuminant 1. |
| IGMDTAG_ID_DCRAW_CALIBRATIONILLUMINANT2 | Calibration illuminant 2. |
| IGMDTAG_ID_DCRAW_COLORMATRIX1 | Color matrix 1. |
| IGMDTAG_ID_DCRAW_COLORMATRIX2 | Color matrix 2. |
| IGMDTAG_ID_DCRAW_BASELINEEXPOSURE | Baseline exposure. |