![]() ![]() Next, download the ImageMagick source files archive ( ) from. ![]() For this example, we'll use ImageMagick, but the process is the same for both. Now we are ready to install ImageMagick or GraphicsMagick. ~$ sudo apt-get install freetype libjpeg libtiff libpng libwmf Then we'll manually download, build, and install ImageMagick and RMagick. We will use the apt-get package manager, to download, build, and install all the delegate libraries necessary to run the ImageMagick and GraphicsMagick sample scripts. This script is also located in the unzipped RMagick directory:Ĭ:\src\RMagick-1.9.1-IM-6.2.3-win32> ruby postinstall.rb Next, run the setup script to finish the installation. Type the following command to install the downloaded gem:Ĭ:\src\RMagick-1.9.1-IM-6.2.3-win32> gem install RMagick-win32-1.9.2-mswin32.gem Unzip the archive ( RMagick-1.9.1-IM-6.2.3-win32.zip), and navigate to the unzipped directory using the command prompt. Download the latest version of the RMagick win32 binary gem from the RMagick RubyForge page ( ). The RMagick win32 gem isn't available on the RubyForge gem server, so you must install the gem locally. Installation involves a few quick trips to the command prompt but is generally fast and easy. Windows users are fortunate to have available an RMagick gem that includes ImageMagick as well as the most commonly used delegate libraries in a precompiled binary form. Depending on your needs, it can be quite easy or quite involved. ![]() The installation process varies considerably from platform to platform. ImageMagick and GraphicsMagick have built in support for manipulating several image formats they rely on delegate libraries for additional formats. RMagick is an interface that gives Ruby access to the ImageMagick or GraphicsMagick image processing libraries. You would like your Rails application to create and modify graphic files, performing tasks such as generating thumbnail previews, drawing simple graphs, or adding textual information such as a timestamp to an image. Ruby Installing RMagick for Image Processing - Rails Installing RMagick for Image Processing Problem ![]()
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