- Update to 12.71:
* Added a warning if there was an error reading an alternate file
with the -fileNUM option
* Added the ability to write QuickTime Keys:Encoder
* Added a few new Canon LensType values
* Added a new, obscure EXIF tag
* Decode real-time metadata from Ricoh Theta videos
* Decode SpecularWhiteLevel for more Canon models (github #232)
* Decode Canon DualPixelRaw tag
* Decode a few new Nikon tags
* Decode more FujiFilm M-RAW tags
* Improved generation of tag names for some JSON tag ID's containing colons
* Fixed "Undefined subroutine" error when writing makernotes as a block
* Fixed missing ID in family 7 group name for ID3 tags which are not valid
for the specified ID3 version
* Fixed bug where some tags from alternate files (with the -fileNUM option)
could show up as "not defined" when used in expressions even though they did exist
* API Changes:
+ Added NoMandatory option