Ricardo wrote: > ... Just to clear it up a bit more:
> -- All lines are perpendicular. > -- Pictures are always closed ... Well, it seems that you have to do some picture recognition. Grrr. Do those pictures fit into the same exact grid ("The areas where a line could be are exact 20 pixels apart")? How many pictures do you have to handle; Hundred? Thousand? Tenthousand? First build the reverse way: Given a 01234-graphic, construct a line pixel picture. How much will your sponsorer spend for a solution? Knowing that I could look up my price list ;-) . Yours Detlef