Program sfresamp | 2D data resampling. 
[SYNOPSIS]
sfresamp < in.rsf > out.rsf o1=o[0] d1=d[0] o2=o[1] d2=d[1]
[PARAMETERS]
float   | d1 | =d[0] |   | 	sample interval on 1st axis 
float   | d2 | =d[1] |   | 	sample interval on 2nd axis 
float   | o1 | =o[0] |   | 	first sample sample on 1st axis 
float   | o2 | =o[1] |   | 	first sample on 2nd axis 
[DIRECTORY]
user/chengjb
