ImageMagick is a software suite to create, edit,
and compose bitmap images. It can read, convert and
write images in a variety of formats (over 100).
ImageMagick can translate, flip, mirror, rotate, scale,
shear and transform images, adjust image colors, apply
various special effects, or draw text, lines, polygons,
ellipses and Bézier curves.
ImageMagick is free software.
It is distributed under the Apache 2.0 license.
strongly recommended to install ghostscript