Install imagemagick-doc by entering the following commands in the terminal:
sudo apt update sudo apt install imagemagick-doc
Description:
document files of ImageMagick -- dummy package
This package contained the document files shipped with ImageMagick, a software suite to create, edit, and compose bitmap images. . This is a transitional package to help migrate systems to the new imagemagick-6-doc package. . This is a dummy package. You can safely purge or remove it.
Homepage: http://www.imagemagick.org/
Version: 8:6.9.7.4+dfsg-16ubuntu6
Section: universe/doc