.INPUT FILE: UUU001
[Enter name of the file.]
.REFERENCE FILE: GGG002
[Enter the name of the file containing the reference
picture; dimensions must correspond to those of the first
picture.]
.FIRST AND LAST RING: 5,15
[Only rings with the radii in the range 5-15 (in pixel units)
will be used.]
.SKIP: 1
[If skip=0 or 1 then each ring between 5 and 15 will be taken;
for skip=2 every second, and so on.]
NOTES