Install imagemagick in ubuntu
=
```
- sudo apt-get update
- sudo apt-get install build-essential checkinstall libx11-dev libxext-dev zlib1g-dev libpng-dev libjpeg-dev libfreetype6-dev libxml2-dev
- sudo apt-get build-dep imagemagick
- wget http://www.imagemagick.org/download/ImageMagick-6.9.10-8.tar.gz #change version as per requirement
- tar -xzvf ImageMagick-6.9.10-8.tar.gz
- cd ImageMagick-6.9.10-8
- ./configure
- make
- sudo make install
- sudo ldconfig /usr/local/lib
- identify -version
- make check
```