vTool 4+

vTool, the small video manipulating tool.

A small GUI frontend of FFmpeg for macOS. vTool is a small util developed to help people deal with all kinds of video files in daily life easy and simple. With help of it, extract audio from video, scale video, crop video, merge multiple video files together, and more such common video handling tasks, can be accomplished by several clicks. vTool can handle common video files including MP4, M4V, MOV, MKV, WMV, FLV, SWF, AVI, VP8, VP9, MPG, and GIF etc, and common audio formats such as MP2, MP3, Ogg, AAC, Opus, Speex, AMR, GSM, Wavpack, and WAV etc.

Common Video Manipulating Tasks
------------------------------------

a. Fetch video information, such as format, resolution, duration, etc.
b. Extract audio from video file.
c. Extract video segment by start and end time stamp.
d. Remove audio from video file.
e. Scale video.
f. Crop video by offset.
g. Merge video segments together.
h. Combine video with audio.
i. Extract one image from the video file.
j. Convert video format.
...