I have an old iMac with:
* iMovie HD version 6.0.3 (267.2)
* Mac OS X 10.6.8, Processor 2 GHz Intel Core Duo, Memory 2 GB 667 MHz DDR2 SDRAM
I am exporting all my old iMovie’s so that I can back them up in iCloud and view them after I get rid of my old iMac. What is the highest quality export...