Ace image resize helper: Resize, rotate, flip, crop and cut images

This class can resize, rotate, flip, crop and cut images.

It can load an image in GIF, PNG or JPEG format and perform several types of operations on the image like resizing to a given size, rotating by a given angle, flipping horizontal or vertically, cropping orcutting to a given rectangle.

The resulting image can be saved to a file or displayed as the current script output in the format as the original.