php image classes

https://github.com/claviska/SimpleImage     php 5.3 + GD
http://imagine.readthedocs.org/en/latest/index.html php 5.3 GD/imagick
http://phpthumb.sourceforge.net/ php 4+/5 GD/imagick

imagick pamokos: http://www.phpro.org/tutorials/Imagick.html