| Tag ID | Tag Name | Writable | Values / Notes | 
|---|
| '_flags' | Flags | no | Bit 9 = Tiled Bit 10 = Long names
 Bit 11 = Deep data
 Bit 12 = Multipart
 | 
| '_ver' | EXRVersion | no | (low byte of Flags word) | 
| 'adoptedNeutral' | AdoptedNeutral | no |  | 
| 'altitude' | GPSAltitude | no |  | 
| 'aperture' | Aperture | no |  | 
| 'capDate' | DateTimeOriginal | no |  | 
| 'channels' | Channels | no |  | 
| 'chromaticities' | Chromaticities | no |  | 
| 'chunkCount' | ChunkCount | no |  | 
| 'comments' | Comments | no |  | 
| 'compression' | Compression | no | 
  | 0 = None 1 = RLE
 2 = ZIPS
 3 = ZIP
 |  | 4 = PIZ 5 = PXR24
 6 = B44
 7 = B44A
 | 
 | 
| 'dataWindow' | DataWindow | no |  | 
| 'displayWindow' | DisplayWindow | no |  | 
| 'envmap' | EnvironmentMap | no | 0 = Latitude/Longitude 1 = Cube
 | 
| 'expTime' | ExposureTime | no |  | 
| 'focus' | FocusDistance | no |  | 
| 'framesPerSecond' | FramesPerSecond | no |  | 
| 'isoSpeed' | ISO | no |  | 
| 'keyCode' | KeyCode | no |  | 
| 'latitude' | GPSLatitude | no |  | 
| 'lineOrder' | LineOrder | no | 0 = Increasing Y 1 = Decreasing Y
 2 = Random Y
 | 
| 'longitude' | GPSLongitude | no |  | 
| 'lookModTransform' | LookModTransform | no |  | 
| 'multiView' | MultiView | no |  | 
| 'name' | Name | no |  | 
| 'owner' | Owner | no |  | 
| 'pixelAspectRatio' | PixelAspectRatio | no |  | 
| 'preview' | Preview | no |  | 
| 'renderingTransform' | RenderingTransform | no |  | 
| 'screenWindowCenter' | ScreenWindowCenter | no |  | 
| 'screenWindowWidth' | ScreenWindowWidth | no |  | 
| 'tiles' | Tiles | no |  | 
| 'timeCode' | TimeCode | no |  | 
| 'type' | Type | no |  | 
| 'utcOffset' | TimeZone | no |  | 
| 'version' | Version | no |  | 
| 'whiteLuminance' | WhiteLuminance | no |  | 
| 'worldToCamera' | WorldToCamera | no |  | 
| 'worldToNDC' | WorldToNDC | no |  | 
| 'wrapmodes' | WrapModes | no |  | 
| 'xDensity' | XResolution | no |  |