1. Use video editing software: You can use video editing software, such as Adobe Premiere Pro and Final Cut Pro. When editing a video, select the video track that needs to be slimmed down, perform slimming operation, and then export the video.
2. Use video editing software: You can use video editing software, such as iMovie and Windows Movie Maker. When editing a video, select the video clip that needs to be slimmed down, perform slimming operation, and then save the video.
3. Use video production software: You can use video production software, such as Video Studio and Ulead Video Studio. When making a video, select the video material that needs slimming, perform slimming operation, and then export the video.
It should be noted that when editing, editing and making videos, the original video should be backed up first to avoid the loss of the original video due to misoperation.