Edit file metadata, per-track metadata and per-track disposition.

Apply a per-file timecode offset (and auto load timecode from file).Optionally include original timestamps in image file names.Export only from a selected time range (segment).Export ranges of video frames to images (every nth frame, second, by scene change, best thumbnails).Take full-resolution snapshots from videos in JPEG/PNG format (low or high quality).Losslessly remux video/audio into a different container (file) format.Batch view for fast multi-file workflow.Extract all tracks from a file (extract video, audio, subtitle, attachments and other tracks from one file into separate files).add music or subtitle track to a video file) Combine arbitrary tracks from multiple files (ex.Lossless merge/concatenation of arbitrary files (with identical codecs parameters, e.g.Losslessly rearrange the order of video/audio segments.Losslessly cut out parts of video/audio (for cutting away commercials etc.).Lossless cutting of most video and audio formats.Everything is extremely fast because it does an almost direct data copy, fueled by the awesome FFmpeg which does all the grunt work. Or you can add a music or subtitle track to your video without needing to encode. It lets you quickly extract the good parts from your videos and discard many gigabytes of data without doing a slow re-encode and thereby losing quality. The main feature is lossless trimming and cutting of video and audio files, which is great for saving space by rough-cutting your large video files taken from a video camera, GoPro, drone, etc. LosslessCut aims to be the ultimate cross platform FFmpeg GUI for extremely fast and lossless operations on video, audio, subtitle and other related media files. Thanks to my supporters and everyone who purchased LosslessCut! The swiss army knife of lossless video/audio editing

How to copy files from gopro to mac