Online image cropper

[little rax]

I wanna create a web site, where user can crop my uploaded images as per own requirement

http://www.onlineimagecropper.com/ is letting image upload to the user but, I want user to crop my already uploaded image

[djr33]

You can look into the functions in the GD library for PHP, but be warned that it can get pretty complex.

[rborn]

This one can help you
Kroppr - image crop script (http://kroppr.rborn.info)

It' exactly what you need, it takes your image and is cropping the way the visitor wants :)