Final Cut Pro 7.0: Exporting with QuickTime Conversion to Prores 4444 sets Alpha Type setting to Straight
When you export a QuickTime movie from Final Cut Pro and then import it into Final Cut Pro, the Alpha Type of the resulting movie is set to Straight by default, when you export by choosing File > Export > Using QuickTime Conversion, and export to Prores 4444 with a Channel [...]