Pixelwise operations process pixels in one location at a time. This is not to be confused with reading and writing single pixels Furthermore, no locality information is used. This means that the image width and height is only used for determining what pixels to process, it does not influence the operation itself. Since no neighbour information is used, pixelwise operations can easily be used together with the scatter/gather mechanism of conditional processing.
The following operations are pixelwise:
1.6.1