Adds or subtracts a Fourier Radon transform. The number of
images added is recorded in the first image, and after 1 image
is added to a blank image, all following images are averaged into
the first. For subtraction, also the average is first expanded into
a direct sum.
USAGE
.OPERATION: RM SUM
.+ or - : +
[Enter + for addition of file 2 to file 1, - for subtraction
of file 2 from file 1]
.FIRST RADON FOURIER FILE: RADF001
[Enter name of first input Fourier-Radon transform. This file
is overwritten.]
.NEXT RADON FOURIER FILE: RADF002
[Enter name of next input Fouier-Radon transform.]