README.textile in rmagick-2.16.0 vs README.textile in rmagick-3.0.0

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+ new

@@ -22,22 +22,28 @@ RMagick is an interface between the Ruby programming language and the ImageMagick image processing library. h2(#prereq). Prerequisites +These prerequisites are required for the latest DEVELOPMENT version of RMagick. To see prerequisites for the latest RELEASED version of the gem, switch to the master branch. + *O/S* Linux, &#042;BSD, OS X, Windows 2000, XP, Vista, other &#042;nix-like systems. -*Ruby* Version 1.8.5 or later. You can get Ruby from "www.ruby-lang.org":http://www.ruby-lang.org. +*Ruby* 2.3 or later. You can get Ruby from "www.ruby-lang.org":http://www.ruby-lang.org. Ruby must be able to build C-Extensions (e.g. MRI, Rubinius, not JRuby) -*ImageMagick* Version 6.4.9 or later. You can get ImageMagick from "www.imagemagick.org":http://www.imagemagick.org. +*ImageMagick* Version 6.4.9 or later (6.x.x). Version 7 is NOT yet supported; ETA April 2019 ( https://github.com/rmagick/rmagick/pull/299 ). You can get ImageMagick from "www.imagemagick.org":http://www.imagemagick.org. On Ubuntu, you can run: bc. sudo apt-get install libmagickwand-dev +On Centos, you can run: + +bc. sudo yum install gcc ImageMagick-devel make which + *Note to Windows users:* Please make sure that you choose an ImageMagick version that matches the bitness of your Ruby version. h2(#install). Installing RMagick h4. Installing via Bundler @@ -66,10 +72,12 @@ Require RMagick in your project as follows: bc. require 'rmagick' +See https://rmagick.github.io/usage.html for links to more information. + h2(#wrong). Things that can go wrong The "RMagick installation FAQ":https://web.archive.org/web/20140512193354/http://rmagick.rubyforge.org/install-faq.html has answers to the most commonly reported problems, though may be out of date. @@ -176,10 +184,10 @@ h4. 3) install ImageMagick and additional environment stuff <pre> cd /vagrant/rmagick -export IMAGEMAGICK_VERSION=6.6.9-10 # the only known passing version as of this writing +export IMAGEMAGICK_VERSION=6.8.9-10 sh ./before_install_linux.sh </pre> This will take just a few minutes to build ImageMagick