From: Jon Forums Date: 2011-08-16T22:36:30+09:00 Subject: Re: Converting .tiff -to-> .png? Do the following blog contributions from our https://github.com/oneclick/rubyinstaller/wiki/Tutorials page help? http://www.waydotnet.com/blog/2010/02/rmagick-on-ruby-1-9-1-i386-mingw32-work-d/ http://phosphor-escence.blogspot.com/2010/10/install-rmagick-on-mingw-and-msys.html Also, you might scan past messages from our google group http://groups.google.com/group/rubyinstaller/search?group=rubyinstaller&q=rmagick Jon -- Posted via http://www.ruby-forum.com/.