Make an actual copy of an image. Normal copies are by reference: this literally copies the pixels from one image to another.
This operation can be useful as a short-cut to making an image identical to one that already exists, and then storing it. Its actual copying function is of questionable utility.
ice.Image Abyss(surround, offset)
Create an image that contains the data-box of this image but provides the request-box data from another image. The abyss behavior is set to Surround.
Image to provide data for a read outside the data-box of this image (ice.Image)
(Optional) Amount the surround image is to be translated (int).