image,s,a,,,,image
outimage,s,a,,,,outimage
threshold1,i,h,128,,,threshold for first unwrap
wrapval1,i,h,256,,,wrap displacement for first unwrap
threshold2,i,h,128,,,threshold for second unwrap
wrapval2,i,h,256,,,wrap displacement for second unwrap
cstart,i,h,2,,,column start
step,i,h,5,,,number of steps to take
verbose,b,h,yes,,,verbose flag