From: Jarmo Pertman Date: 2010-07-22T19:40:10+09:00 Subject: Re: how to make "gem install rmagick" work? There are already opened issues under RMagick for 1.9.1 and Windows: http://rubyforge.org/tracker/index.php?func=detail&aid=27765&group_id=12&atid=134 http://rubyforge.org/tracker/index.php?func=detail&aid=6065&group_id=12&atid=134 I succeeded some time ago compiling RMagick to Ruby 1.9.1 by using instructions at http://www.waydotnet.com/blog/2010/02/rmagick-on-ruby-1-9-1-i386-mingw32-work-d/ Jarmo On Jul 22, 8:41 am, Charles Oliver Nutter wrote: > On Wed, Jul 21, 2010 at 4:04 AM, Richard Conroy > > wrote: > > Alternatively the JRuby gem rmagick4j uses a completely different native > > library to do the rendering > > activities (Batik I think). As a result, its installation process is > > considerably easier. > > > C ;\>jruby -S gem install rmagick4j > > > I don't know if there are any API level discrepancies between rmagick and > > rmagick4j however. > > rmagick4j is definitely incomplete, but sometimes it has enough for > individual use cases. > > And FWIW, it just uses Java2D libraries shipped with every JDK/JVM, so > there shouldn't be any external dependencies (if I remember right). > > Also of interest: rmagick almost installs and works now with JRuby's > new C extension support, thanks to Tim Felgentreff...though of course > the native library issues that prevent running on Windows are no > different for us. Native sux. > > - Charlie