How to use LosslessCut v2.6.2

SC2 2019-11-19

2021-08-31

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LosslessCut Version 2.6.2 has been released.

LosslessCut is trimming software that can cut specified parts from media files such as videos and audios without loss.

It is provided as free software and the content of the official website is published on GitHub.com.

It is cross-platform compatible.

[Supported platforms]

macOS
Windows (64/32bit)
Linux (64, partially tested)

The supported file format is Chromium compliant and uses an HTML5 video player. (Refer to external link)

Since it supports the AAC standard, it can handle audio files with the extension -.m4a.

MP4, MOV, WebM, MKV, OGG, WAV, MP3, AAC, H264, Theora, VP8, VP9
*MPEG TS format is not supported

LosslessCut is continuously being upgraded.

LosslessCut Version 2.5.0 provides only executable files, and 32-bit | 64-bit file distinction is lost.

Well, the main subject.

The following information is introduced.

Software information of LosslessCut (official site, download link, etc.)
How to use LosslessCut

Searching with LosslessCut will hit multiple sites other than GitHub, but please be aware that I found a site that bundles software with unknown origin.

Software information

The latest version at the time of article creation is LosslessCut Version 2.6.2 (2019/11/05).

2019/11/05
name	LosslessCut
Official site	https://github.com/mifi/lossless-cut
Functional overview	A simple, super-fast cross-platform tool for lossless trimming/cutting of video and audio files. Save space by rough-cutting large video files shot from camcorders, GoPros, drones and more. You can quickly extract the right parts from the video and discard many gigabytes of data without slowing down re-encoding.
version	2.6.2
Release date	2019-11-05
download	https://github.com/mifi/lossless-cut/releases
Supported OS	Mac OS X, Windows (64/32bit), Linux (64/32bit, not tested)
license	MIT License
author	Mikael Finstad
Japanese	incompatible
format	MP4, MOV, WebM, MKV, OGG, WAV, MP3, AAC, H264, Theora, VP8, VP9 * It is based on Chromium and uses an HTML5 video player. *MPEG TS format is not supported

Installation and usage

When using LosslessCut on Windows, download LosslessCut-2.6.2.exe from the official website and save it in any folder.

This completes the installation procedure.

Double-click LosslessCut-2.6.2.exe to start LosslessCut Version 2.6.2.

How to use

How to specify the cut point.

Start point | End point

Click "<" to start the cut point.
Click ">" for the end point of the cut point.

Click C+ to add a cut point. (See below)

Pick up some of the features.

Merge files

You can combine multiple files without loss.

Tools> Merge files

Auto Merge

There is an option to automatically join multiple cut-out parts without loss.

When the red frame of the operation panel is "am", it is in auto merge mode.

Add cut segment

There is an option to specify multiple cut points.

Click "C+" in the red frame on the operation panel to add a cut point.

Keyboard shortcuts

Keyboard shortcuts are available.
Press H to see available keyboard shortcuts.

Afterword

LosslessCut has an option to convert the file format.

The conversion option works as a front end for ffmpeg, so ffmpeg must be installed.

There is also a version that includes ffmpeg, so please look for the official site.

[Characteristics of Lossless Cut]

Lossless cutting of popular video and audio formats
Lossless re-merging of selected segments (eg commercial clipping)
Lossless merging of arbitrary files (using the same codec)
Lossless extraction of all data streams from files (video, audio, subtitles, ++)
Take full resolution snapshot from JPEG/PNG format video
Cut point manual input range
You can include more than two streams or remove audio tracks (optional)
Apply timecode offset
Change the video rotation/orientation metadata. Great for rotating phone video that appears in the wrong way without actually re-encoding the video.