Video Trimmer: How to Quickly Trim Video?
- Home
- Support
- Tips-Video-Editor
- Video Trimmer: How to Quickly Trim Video?

Summary
Nowadays, it is common for us to watch and download videos online. Some people even prefer to add the classic clips into their own works. How do we use a video trimmer to trim video clips? In this essay, we will tell you the ways. Besides, we will introduce the main formats of online videos and the subtitle types.
Main Formats and Subtitle Types of Online Videos
1. Video Formats
AVI
AVI, fully known as Audio Video Interleaved, is one of the common video formats, a multimedia container format published by Microsoft.
MP4
MP4 (MPEG-4 Part 14) is the common multimedia container format used to store audio, video and the other media information. It can be played in almost all media players.
MKV
MKV is the multimedia container format. MKV can contain various coding, video, audio and subtitle streams. Videos and audios in different formats, multiple language subtitles can be contained in one file.
RMVB
RMVB (RealMedia Variable Bitrate) is a variable bitrate extension of the RealMedia multimedia digital container format developed by RealNetworks. It is always used in animation videos and Asian films.
2. Subtitle Types
Hard subtitles (embedded)
In this type, the subtitle text is added into the original video frames. Once the video is played, the subtitles will be shown. But these subtitles cannot be deleted, switched or edited.
Soft subtitles (internal, external subtitles)
Soft subtitles are divided into external and internal subtitles. External subtitles mean the separate files and the file formats are various. You can add or edit the subtitle file to the video at any time. That ensures the video screen will not be spoiled by subtitles.
Internal subtitles are rooted in a video. They can be downloaded and copied along with the video. For example, a MKV can contain two or more available subtitle files. If necessary, the subtitle files can be separated, edited and replaced.
Video formats | Video formats |
---|---|
AVI | Soft subtitles (external, internal subtitles) |
MKV | Soft subtitles (external, internal subtitles) |
MP4 | Hard subtitles (embedded) |
RMVB | Hard subtitles (embedded) |
How to Trim Videos in Different Formats with Video Trimmer

Separate videos with different parametersUsers can separate videos into equal clips by time, size and self-set parameter.
Cut Videos & AudiosUsers are free to cut videos and audios clips by setting start and end time.
Multiple Edit ToolsMerge, crop, rotate, cut and transform video easily. Change and add background music, subtitles and watermark to video.
Format ConversionSupport to convert videos and audios into different formats.
Separate videosSeparate videos into equal clips by time, size and self-set parameter.
Cut Videos & AudiosCut videos and audios clips by setting start and end time.
Format ConversionConvert videos and audios into different formats.

1. Manually Trim Video
- At the left side, check [Manually split]. Move the sliders and then click the below button to split. After that, click [Start] to save the split file.

2. Trim Video by Length
- Check the first option [Limit each Segment to] and then select a time length. Next, click [Split] to split the video into clips with the same time length.

3. Trim Video by Size
- Check the second option [Limit each Segment to] and then select a video size. Next, click [Split] to split the video into clips with the same size.

4. Trim Video into Average Clips
- Check the option [Average Segment into] and then type a number. Next, click [Split] to averagely split the video into clips.

Relate Links :
Video Splitter: How to Split Videos without Loss on Windows 10

24-09-2019
John Weaver : Many video splitters are displayed online. Yet, many new video producers feel so confused for them. In this...

18-09-2019
John Weaver : The video quality determines our visual experience. If a video looks blurry, dim and jerky, we cannot enjoy...