Install Graphics Magick on CentOS 7

## Install Graphics Magick on CentOS 7
# Get Graphics Magick
> cd /
> mkdir /dowload
> cd /download
> wget ftp://ftp.graphicsmagick.org/pub/GraphicsMagick/GraphicsMagick-LATEST.tar.gz
> tar -xzvf GraphicsMagick-LATEST.tar.gz
> cd GraphicsMagick-1.3.21 (or the lastest graphics magick)

# Install Graphics Magick
## Get libs
> yum install libpng libjpeg libpng-devel libjpeg-devel ghostscript libtiff libtiff-devel freetype freetype-devel jasper jasper-devel

## Install GM with OpenMP
> ./configure
> make install
> gm version

## Install GM w/o OpenMP
> ./configure --disable-openmp
> make install
> gm version

By default it is installed in /usr/local/bin/. If you do NOT have this in the path, either you add this path to the PATH environment variable or create in a different bin directory that you have in the path.

## Checking env PATH
> env
check the PATH

## Install GM w/o OpenMP and at the directory /usr/bin
> ./configure --disable-openmp --bindir=/usr/bin --sbindir=/usr/sbin
> make install
> gm version


## Clean installation
> make uninstall

# Find GM
> find / -name gm

# If you need to delete the gm file from another bin directory
> rm -f /<pathtodir>/gm