# Auto video thunbnail Watch and resize all the videos you deposit in one folder. # Install 1) Install Java. Debian/Ubuntu ``` bash sudo apt install default-jdk ``` Mac OS ``` bash brew install openjdk ``` 2) Create `config.yaml`. ``` bash extension_thumbnail: "_thumbnail.mp4" width_thumbnail: 600 path_videos: "videos" audio_quality_thumbnail: 128 ``` 3) Make folder `path_videos`. ``` bash mkdir videos ``` 4) Install `ffmpeg`. 5) Download the latest version (`video-optimize-{version}-SNAPSHOT-standalone.jar`). https://github.com/tanrax/auto-video-thumbnail/releases 6) Now you can execute. ``` bash java -jar video-optimize-{version}-SNAPSHOT-standalone.jar ``` or ``` bash java $JVM_OPTS -cp video-optimize-{version}-SNAPSHOT-standalone.jar clojure.main -m video-optimize.core ``` 7) Leave videos in folder `videos`. Everything you leave in the videos folder will be optimized for web with the specified resolution (600px in this example). example.mp4 -> example_thumbnail.mp4