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