Use any online or desktop video converter. Online converters are free, so it's better and quicker to use them. For example, Online Video Converter, Zamzar, Online-Convert, Clipchamp Converter and so on. Just Google and choose any of them.
export it from imovie, and you can import to imovie from file
Problems converting AVCHD.mts clips to MPEG-2: Burned a bunch of MTS clips onto a DVD and put them onto my iMovie and edit them. However when I got to click and drag them onto the project, it comes up as "processing" for like a second and then pop up "invalid format".Please help?Suggestion: MTS is not compatible with imovie etc and MPEG-2 is the core of iMovie, most digital television and DVD formats. You`d better convert MTS files to MPEG-2 , decode may possible but complex.Solution: Just few mouse click you can convert MTS video to MPEG-2 formats with best output audio and video quality and fast speed by using MTS to MPEG-2 converter for Mac.iOrgsoft MTS to MPG Converter for Mac can freely convert MTS video to MPEG-2 NTSC/PAL, MTS clips to MPEG-2 Movie SECAM, MTS movie to HD MPEG-2 on Mac, import MTS to MPEG-2 Creative Zen for playback, MTS to MPEG-2 iMovie for editing, MTS to MPEG-2 for burning DVDs on Mac os x.http://www.iorgsoft.com/article/avchd/mac-mts-to-mpeg-2-converter/
You do need a camera to use iMovie. Import pictures and clips that are already on your computer/mac.
iMovie just supports such popular video formats as DV, HDV, MPEG-4, MPEG-2, MOV, and AVCHD.1. So if you have some video files can't import to imovie, you need use Video Converter for Mac to convert them to .mp4 format that imovie supports.
This site should steer you in the right direction to find the answer to your import issues in iMovie: http://jeffcarlson.typepad.com/imovievqs/
Go to the top bar select file-import-videos and select your video
yes as long as you have a while to wait...
With the latest versions (of Flip camera, iMovie and QuickTime) you should be able to Import Movies from iMovies File menu. With some older Flip cameras there was a piece of conversion software that was required before the video could be imported into iMovie. (See links below)
Click on the "Export" menu option in the "File" menu. After the export is done you will be able to import the file into iMovie
First you need to convert the Powerpoint into video format, The most suitable formats to insert into PowerPoint are WMV. AVI, MPG. In order to do that you can use a video converter to turn your files to this format. Then you can use iMovie converter to make the powerpoint into the imovie. you can do this with a MKV to imovie converter.
Import your HD MTS files to your computer and use a converter program like HD video converter factory (free) to convert them to AVI. If it is a small mts clip, you can also try online video converters such as Convertio.
Connect the camera to your Mac and run the iMovie program. iMovie should recognise your camera and you can then import your video.