Attach cover art / thumbnail to videos / audio from an external JPEG file or from a frame on the timeline.
Change the language of a file's audio/subtitle tracks.Quickly cut a YouTube video by its chapters (or music times from a comment).Quickly cut a file by its MP4/MKV chapters.Export a list of cut times as a CSV EDL and process these in another tool.Import a list of cut times from other tool as a EDL (edit decision list, CSV) and run these cuts with LosslessCut.Quickly change a H264/H265 MKV video to MOV or MP4 for playback on iPhone.Include an external subtitle into a video.
Losslessly cut out parts of video/audio (for cutting away commercials etc.).Lossless cutting of most video and audio formats.