First time here? Check out the FAQ!
15 0 Sobel using dx=1, dy=0 gives exactly same output as dx=0, dy=1 (bug?) ( 2017-01-24 08:30:57 -0600 )
10 0 Sobel using dx=1, dy=0 gives exactly same output as dx=0, dy=1 (bug?) ( 2017-01-24 08:30:55 -0600 )