Working with images. How impose an image?

[eluser]Unknown[/eluser]
Hi! Teach me to work with the images in CodeIgniter: glue, impose, crop, resize, etc. Where can i find good examples in the working project?

Thak you.

[eluser]BrokenLegGuy[/eluser]
http://ellislab.com/codeigniter/user-gui...e_lib.html

and if that's not enough

http://net.tutsplus.com/tutorials/php/co...ipulation/

Ed

[eluser]Unknown[/eluser]
Thank. The official guide I read, but was not able to withdraw processed image. How to do it?