ImageMagick

ImageMagick is a command line utility software from imagemagick.org for image manipulation.

The graphic configuration tool of ImageMagick from www.imagemagick.org:

The link of ImageMagick website iss
http://www.imagemagick.org    last updated 6/16/2013

The related programs can be found at page
http://www.imagemagick.org/script/index.php  last updated 6/16/2013 

The ImageMagick can be downloaded at
http://www.imagemagick.org/download/binaries/     last updated 6/16/2013

source: http://www.imagemagick.org/script/install-source.php#windows last updated 6/08/2013