https://zetawiki.com/wiki/%EC%9A%B0%EB%B6%84%ED%88%AC16_ImageMagick_%EC%84%A4%EC%B9%98
요약 root@zetawiki:~# convert -version root@zetawiki:~# apt install imagemagick root@zetawiki:~# convert -version
How to Install the PHP ImageMagick Extension (IMagick)
https://serverpilot.io/docs/how-to-install-the-php-imagemagick-extension
다른 사이트 참고