AVERAGE/AVERAGE Compute simple average of all pixels in a subimage

AVERAGE/COLUMN Compute average of image columns

AVERAGE/IMAGE Calculate the average of images

AVERAGE/ROW Compute average of image rows

AVERAGE/WINDOW Compare images, then take the meaning

COMPUTE/COLUMN Perform arithmetic expression on image column

COMPUTE/IMAGE Compute arithmetic expression of images

COMPUTE/PIXEL Perform arithmetic operations on images using

pixel coordinates

COMPUTE/ROW Compute arithmetic expression on image scan lines

COMPUTE/..PLANE Do arithmatic on planes of a data cube