Provides a standard interface to manipulate images using different libraries
a simple integration of Flash and PHP to build an image cropping tool. Upload your photo, then create a cropping mask under Flash and when you click on save PHP will create a new image based on te cropping mask you created.
In this tutorial we will focus our attention to the BitmapData.gePixel() method in order to transform a portion of flash movie into a JPEG (created with PHP/GD)