How to uninstall Image Magick?
First, before removing it, you should know that you will remove other software that you might need, like parts of the printing system. My recommendation? Don't remove image magic.
But if you are sure you want to remove it, you can do this in a terminal window
sudo apt remove --purge imagemagick
Get the list of the installed apps by:
apt list --installed
Search for ImageMagick in the list and copy the name .In my case the name was "imagemagick-6.q16"
Then use to remove the app:
sudo apt-get remove imagemagick-6.q16
Hope that helps.
imagemagick may be a dependency for other pieces of software run
apt-cache showpkg imagemagick
to see what packages depend on imagemagick to run
However if you want to force a removal, this may cause unintended consequences! run
sudo dpkg --purge --force-all imagemagick