Dunno whether this is in Gentoo but I don't think so
root@vapier root # emerge -s magick Searching... [ Results for search key : magick ] [ Applications found : 1 ] * media-gfx/imagemagick Latest version available: 5.4.9.1 Latest version installed: 5.4.9.1 Homepage: http://www.imagemagick.org/ Description: A collection of tools and libraries for many image formats root@vapier root # qpkg -l -nc media-gfx/imagemagick | grep '\.pm$' /usr/lib/perl5/site_perl/5.6.1/i686-linux/Image/Magick.pm /usr/lib/site_perl/5.6.1/i686-linux/Image/Magick.pm