You can also drag the ends to lengthen or shorten it.
In certain circumstances, the quality of the product will decline. Although you don’t need to manually add video codec conversions, the codec (.mov) option should still be enabled. To reposition the green-screen or blue-screen clip, drag it to a different spot within the clip, or to a different clip. Why Does Imovie Ruin Video Quality As part of iMovie, Apple Intermediate Codec (AIC) was used to compress and format your data. If the frame below the playhead isn’t representative of the rest of the clip, you may need to reposition the playhead and reapply the effect. The color that iMovie removes is based on the dominant color in the frame at the position of the playhead when you choose Green/Blue Screen from the pop-up menu. In the viewer, the clip shot against the green or blue backdrop has the green or blue removed, and the clip below shows through the areas that were green or blue, creating a composite image. If the video overlay controls aren’t shown, click the Video Overlay Settings button.Ĭlick the pop-up menu on the left and choose Green/Blue Screen. When you see the green Add icon (+), release the mouse button. However, it is not the perfect solution to condense the MOV file for two reasons.
This easy video editor can reduce the MOV file to half to the original size or even smaller. In the iMovie app on your Mac, select a clip or range in the timeline that you shot against a green or blue backdrop, and drag it above a clip in your project. Mac users can also take advantage of iMovie to compress MOV file size. For more information, see Add audio effects in iMovie on Mac. You can reduce the volume of either clip so that sound from the other clip stands out. The audio from the original clip and the audio from the green-screen or blue-screen clip play simultaneously. Likewise, if the subject of your video contains blue or is wearing blue, you should record in front of a green background. If the subject of your video is green or is wearing green, you should record in front of a blue background. You can also drag the green-screen or blue-screen clip over a solid-color or animated background clip. For example, you could record a friend dancing in front of a green or blue backdrop, and then place that video over a clip showing a starry sky, so that your friend appears to be dancing in the sky. Import the video you want to compress and drag it the timeline. Then you can export an email-friendly video file with iMovie with great ease.
#HOW TO COMPRESS A VIDEO ON MAC USING IMOVIE MOVIE#
Most Mac devices now come with the iMovie app, the free movie editing tool from Apple. This is called a green-screen or blue-screen effect. Compress a Video for Email on Mac Using iMovie. You can record video in front of a green or blue backdrop, and then “cut out” the subject and superimpose it over another video clip. Import projects created on iPhone or iPadĬreate a green-screen effect in iMovie on Mac.Modify crop, rotation, or Ken Burns effects.