Open the movie or clip in the quicktime player app on your mac.

How to edit a quicktime movie. First you need to open the video file which you want to trim. Edit a movie want to quickly edit a movie? I'm going to show you.

On quicktime player, you can only compress the quicktime video by exporting the original file in a lower resolution which will cause horrible quality loss unavoidably. Click edit and select trim. Here are the steps to rotate a video in quicktime:

You can also split a movie into multiple clips and manipulate. Head to the edit menu and you will get rotate left, rotate right, flip horizontal and flip vertical. Browse your computer to find the video file you wish to edit and click open.

You can trim the picture by clicking. It's a free video editor on your mac too. In the quicktime player app on your mac, open the movie you want to trim, then choose edit > trim.

You can choose the parts to keep by dragging and dropping them. Now select open file to open the video you want to rotate. Quicktime player lets you make common movie edits like trim, rearrange, and rotate.

The yellow trimming bar appears. Drag the yellow handles in the trimming bar. 0:00 / 8:34 how to edit videos in quicktime 32,251 views jul 6, 2018 quicktime is more than just a video player.