True, half the picture would be lost with N*H copies and that may be undesirable depending on the requirements (which weren't specified) but, mathematically speaking, that's the smallest required...
Type: Posts; User: pmc
Re: Mirroring pixels
True, half the picture would be lost with N*H copies and that may be undesirable depending on the requirements (which weren't specified) but, mathematically speaking, that's the smallest required...
Re: Mirroring pixels
If I've understood what you wrote correctly then, using your nomenclature with this particular case, N*H pixels are copied.