"Opening a LUT file directly from an app will give you an option to open in Kino...even works in Messages!" - Anyone able to test how tapping on a .cube in iMessages opens in Kino? Last time I tried to code something like this, Messages is the holdout in not working properly.
This StackOverflow I found requires a QuickLook extension: https://stackoverflow.com/questions/22826978/custom-extensio...
So does Kino open directly or is there 2 taps to open from iMessage?