None of the above. Just lines At different angles, with pr_rndpat and pr_offpat from previous post, and +mirror x a x +mirror y a y .
What does rep_symmetrize_2d do? (Or is it rep_symmetrize_xy?)
And thanks
Yeah, it’s that. It does mirror and append alongside x and y axis. 4 different ways. The main difference is that it allows for 1 border symmetry instead of two though border size is adjustable, and that parameter is only used for image with clear border on the original one. First one is the only one you’ll use in general case, not the border size.