Images are one of the major formats of data that is used in astronomy. The functions in this chapter explain the GNU Astronomy Utilities which are provided for their manipulation. For example cropping out a part of a larger image or convolving the image with a given kernel or applying a transformation to it.
|• Crop||Crop region(s) from a dataset.|
|• Arithmetic||Arithmetic on input data.|
|• Convolve||Convolve an image with a kernel.|
|• Warp||Warp/Transform an image to a different grid.|