You can use the same action again to turn your movie upside down if needed.

How to edit videos on quicktime. Once your video file is open in quicktime, you’ll find a few very useful video editing options. Choose the speed play time of each stop motion frame. Click edit and select trim.

Select edit > trim from your menu. With the video (or audio) file open in quicktime, click edit > trim. In the quicktime player app on your mac, open the movie you want to trim, then choose edit > trim.

A simple trimming interface will appear — just click and drag the bars on each end to select the part of hte video. Boot up your mac computer and launch the quicktime player app. You can choose the parts to keep by dragging and dropping them.

First you need to open the video file which you want to trim. Click on “open file” and select the video or movie to be edited. Drag the yellow handles in the trimming bar.

Load your video footage to quicktime player. Once quicktime has launched, hit the file tab, then click open file. Navigate to the edit tab on the top menu with your video open.

Click the file option and select open. The yellow trimming bar appears. With your video open in quicktime player, click edit > rotate left or rotate right.