How to Download video from YouTube directly inside gallery (In any quality)

By this method you can easily download and save youtube video in gallery directly from youtube app in one click.
You can also download long videos by using this method and can download multiple to video simultaneously on your android phone by using #termux and #youtube-dl
This is youtube downloader android.
Youtube video download on mobile can be eaisly done by this method.

Links:

termux Odownload-https://m.apkpure.com/termux/com.termux/download/

script-http://pastebin.com/raw/W1nvzN6q/

Commands:
[
pkg install wget
pkg install python
wget http://pastebin.com/raw/W1nvzN6q -O inst.sh
dos2unix inst.sh
chmod u+x inst.sh
./inst.sh
]

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Thanks For Watching.