Radiance Tags
Information extracted from Radiance RGBE HDR images. Tag ID's are all
uppercase as stored in the file, but converted to lowercase by when
extracting to avoid conflicts with internal ExifTool variables. See
http://radsite.lbl.gov/radiance/refer/filefmts.pdf and
http://www.graphics.cornell.edu/online/formats/rgbe/ for the
specification.
| Tag ID | Tag Name |
Writable | Values / Notes |
|---|
| '_command' |
Command |
no |
|
| '_comment' |
Comment |
no |
|
| '_orient' |
Orientation |
no |
'+X +Y' = Rotate 90 CW
'+X -Y' = Mirror horizontal and rotate 270 CW
'+Y +X' = Mirror vertical
'+Y -X' = Rotate 180
'-X +Y' = Mirror horizontal and rotate 90 CW
'-X -Y' = Rotate 270 CW
'-Y +X' = Horizontal (normal)
'-Y -X' = Mirror horizontal |
|
| 'colorcorr' |
ColorCorrection |
no |
|
| 'exposure' |
Exposure |
no |
(divide pixel values by this to get watts/steradian/meter^2) |
| 'format' |
Format |
no |
|
| 'gamma' |
Gamma |
no |
|
| 'pixaspect' |
PixelAspectRatio |
no |
|
| 'primaries' |
ColorPrimaries |
no |
|
| 'software' |
Software |
no |
|
| 'view' |
View |
no |
|
|
(This document generated automatically by Image::ExifTool::BuildTagLookup)
Last revised Oct 29, 2020
<-- ExifTool Tag Names