Video trimmer via Quick Look - macOS Mojave


The following instruction will show you how to use Quick Look to trim Video. Take a closer look at the steps below:

  • Step 1: Move the video you want to trim to Finder or Desktop, then select the video. (You need to assure that the type of this video must be H.264-encoded .mp4 or .mov, or other types that can work on Quick Look. - Windows Media may not be supported). After selecting the video, press Spacebar on the keyboard. By doing this, you will have a preview of your video.

  • Step 2: Now click the trim tool symbol as shown in the following picture.

  • Step 3: Look at the bottom of the screen, you will see a yellow box. Drag from left to right to cut the beginning of the video, drag from right to left to cut the end of the movie.

  • Step 4: Next, click on Done and save the edited video.

You will be given two options to save the file: Replace and New Clip. Choose the option you want.

Hope that the above-mentioned guidance will help you deal with video trimmer in macOS Mojave with Quick Look.