# BLKAVG -- Block average or sum on n-dimensional images.

input,s,a,,,,Input images
output,s,a,,,,Output block averaged images
option,s,h,average,"average|sum",,Type of operation
b1,i,a,1,1,,blocking factor in dimension 1 (x or column)
b2,i,a,1,1,,blocking factor in dimension 2 (y or line)
b3,i,a,1,1,,blocking factor in dimension 3 (z or band)
b4,i,a,1,1,,blocking factor in dimension 4
b5,i,a,1,1,,blocking factor in dimension 5
b6,i,a,1,1,,blocking factor in dimension 6
b7,i,a,1,1,,blocking factor in dimension 7