Program sfconvolve | 
[SYNOPSIS]
sfconvolve < _in.rsf > _out.rsf ker=_ker.rsf adj=n wrap=n
[COMMENTS]
convolve input 2D image by kernel

[PARAMETERS]
bool    | adj | =n |  [y/n] | 	if y adjoint convolution, if n, convolution 
string  | ker | = |   | 	convolution kernel file (auxiliary input file name)
bool    | wrap | =n |  [y/n] | 	if y, perform doughnut wrapping.  if n, no wrapping 
[DIRECTORY]
user/luke
