Libraries and header files for GraphicsMagick app development
GraphicsMagick-devel contains the Libraries and header files you'll need to develop GraphicsMagick applications. GraphicsMagick is an image manipulation program. If you want to create applications that will use GraphicsMagick code or APIs, you need to install GraphicsMagick-devel as well as GraphicsMagick. You do not need to install it if you just want to use GraphicsMagick, however.
acquired package info from repodata DB: repodata/461dddd2bdbd52b6ca2b45c3bd3a9424709c4609f503d26109e16b400c6f9108-primary.sqlite.bz2
An ImageMagick fork, offering faster image generation and better quality
GraphicsMagick is a comprehensive image processing package which is initially based on ImageMagick 5.5.2, but which has undergone significant re-work by the GraphicsMagick Group to significantly improve the quality and performance of the software.