How to Install ImageMagick 7 on Debian and Ubuntu
ImageMagick is a free and open source, feature-rich, text-based, and cross-platform image manipulation tool used to create, edit, compose or convert bitmap images. It runs
ImageMagick
Install ImageMagick (Image Manipulation) Tool on RHEL/CentOS and Fedora
ImageMagick is a free open source simple software suite for any kind of image manipulation that is used for creating, editing, converting, displaying image files.