Using Mac ports
sudo port install ImageMagick
If you have an existing ImageMagick installed, you will get this error:
Error: Target org.macports.activate returned: Image error: Another version of this port (ImageMagick @6.4.3-6_0+q16) is already active.
To remove the old version, try:
sudo port uninstall ImageMagick @6.4.3-6_0+q16
—> Deactivating ImageMagick @6.4.3-6_0+q16
—> Uninstalling ImageMagick @6.4.3-6_0+q16
—> Deactivating ImageMagick @6.4.3-6_0+q16
—> Uninstalling ImageMagick @6.4.3-6_0+q16
USING IMAGEMAGICK WITH PAPERCLIP WITH PASSENGER:
set this in config/initializers/paperclip.rb
Paperclip.options[:image_magick_path] = ‘/opt/local/bin/’
