## OpenEXR Tags

Information extracted from EXR images. See http://www.openexr.com/ for the official specification.

> Tag ID | Tag Name | Writable | Values / Notes
> --- | --- | --- | ---
> '_lay' | Layout | no | 0x0 = Scan Lines 0x200 = Tiles
> '_ver' | EXRVersion | no |
> 'adoptedNeutral' | AdoptedNeutral | no |
> 'altitude' | GPSAltitude | no |
> 'aperture' | Aperture | no |
> 'capDate' | DateTimeOriginal | no |
> 'channels' | Channels | no |
> 'chromaticities' | Chromaticities | 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 |
> 'owner' | Owner | no |
> 'pixelAspectRatio' | PixelAspectRatio | no |
> 'preview' | Preview | no |
> 'renderingTransform' | RenderingTransform | no |
> 'screenWindowCenter' | ScreenWindowCenter | no |
> 'screenWindowWidth' | ScreenWindowWidth | no |
> 'tiles' | Tiles | no |
> 'timeCode' | TimeCode | no |
> 'utcOffset' | TimeZone | no |
> 'whiteLuminance' | WhiteLuminance | no |
> 'worldToCamera' | WorldToCamera | no |
> 'worldToNDC' | WorldToNDC | no |
> 'wrapmodes' | WrapModes | no |
> 'xDensity' | XResolution | no |

(This document generated automatically by Image::ExifTool::BuildTagLookup)
Last revised Dec 14, 2011

<-- ExifTool Tag Names