While companion GUIs are excellent for beginners, they have limits. They usually only expose the most common 20% of FFmpeg's features. If you need to do something complex—like creating a mosaic of four videos playing simultaneously with a watermark overlayed on top—the GUIs often fail.
# Export motion vectors as visualization ffmpeg -i input.mp4 -vf "codecview=mv=pf+bf+bb" -frames:v 1 motion_vectors.png companion ffmpeg
The best workflow is a hybrid approach:
ffmpeg -i input.mp4 -vf "select=not(mod(n,100)),scale=160:90,tile=6x4" preview.jpg While companion GUIs are excellent for beginners, they
If you want the power of FFmpeg without memorizing syntax, you need a GUI wrapper. These applications provide checkboxes and dropdowns that automatically write the FFmpeg commands for you. companion ffmpeg
Below is an article covering the best "Companion" tools and workflows to tame the FFmpeg command line.