
To manually set the output quality, however, click the Quality popup, choose Custom, and drag the slider to set your desired bit rate.
The resolution, this has been simplified from earlier versions of iMovie, where you just need to select your required resolution. How to Save/Export iMovie as MP4 on Mac OS. You can choose between audio and video, or just audio. Here is a series of iMovie supported video formats: DV (mp4, mov, m4v etc) DV Widescreen HDV 1080i (25 and. The output format, done by clicking the Format popup menu. You can do this from Finder > Applications > Utilities. The tags for the shared movie, done by clicking and typing out tag names, separated by commas. Follow the steps below to install HomeBrew and use ffmpeg to convert MOV to MP4 files using Terminal on your Mac: Open up Terminal on your Mac. The description, done by clicking this field and typing a new description (within character limits). The title of the shared movie, done by clicking the name at the top and typing a new name. Set the video quality to anything except ProRes, as ProRes will. Select the output format as Video and Audio. First select your removable drive, then select your iMovie library and click Open.
Click on the Locate button so that you can find your iMovie library on your removable drive or usb drive.
Next, click the Share icon in the top right corner and select File. Plug your removable drive (or flash drive) into the iMac, and then Launch iMovie. Once you're in this window, you'll be prompted to put in a variety of different types of information. How Do I Convert iMovie to MP4 for Free Open iMovie on your device, then import the video you wish to convert. When you've refined your edited movie to perfection and it's ready for its final export, you'll again need to head to the Share button in the toolbar, then click on File.