TIFF Tag BrightnessValue
IFD | Exif |
---|---|
Code | 37379 (hex 0x9203) |
Name | BrightnessValue |
Type | SRATIONAL |
Count | 1 |
Default | None |
Description
The value of brightness.
The unit is the APEX (Additive System of Photographic Exposure) setting.
Ordinarily it is given in the range of -99.99 to 99.99. Note that if the numerator of the recorded value is hex FFFFFFFF, Unknown shall be indicated.