Bastos

Instalando da fonte:
# export PATH=/opt/csw/bin:/usr/ccs/bin:/usr/local/bin:$PATH
# export LD_LIBRARY_PATH=/usr/local/lib
# pkgrm CSWimagemagick
# mkdir /usr/local/src
# cd /usr/local/src
# wget ftp://ftp.imagemagick.org/pub/ImageMagick/legacy/ImageMagick-6.3.9-10.tar.bz2
# bunzip2 -dc ImageMagick-6.3.9-10.tar.bz2 | tar xf -
# cd ImageMagick-6.3.9
# ./configure –disable-static –with-modules –without-perl –without-magick-plus-plus –with-quantum-depth=8
# make
# make install

Agora a gem rmagick
# export CFLAGS=-I/opt/csw/include
# gem install rmagick

* Via http://kete.net.nz/documentation/topics/show/160-solaris-installing-required-software