Bah, not got it, but
level the horizon, make it square, rotate through 180degrees, filter - distort - Polar coordinates and fiddle with the result.
(
LordManley twitter.com/LordManley,
Sun 19 Nov 2006, 23:35,
archived)
Cheers
will try this out tommorow.
(
xHellfire was here on,
Sun 19 Nov 2006, 23:44,
archived)