I have a bundle of AVCHD MTS clips shot on a Canon camera. Anything after iMovie HD it seemed, all the DV exports are halved and then upsampled.
iMovie HD: Making Movies The Macintosh iLife ’06. The Apple file system is the most significant feature it brought. To convert an incompatible media file, open it with QuickTime Player (version 10.0 and later) in macOS Mojave or earlier, then save a copy with a … iMovie (or better?) Both comments and pings are currently closed. Hot on the heels of Apple releasing macOS High Sierra to the public earlier today, the company has updated iMovie with several enhancements.