rysertio on Nostr: npub1jzdnp…dlx92 your camera is a 2x4 matrix multiply it with a 4x1 matrix by ...

npub1jzdnpudzmqecnaylvggkuwdxne2ylc6c2tj60n7h3sr59a463trs3dlx92 (npub1jzd…lx92) your camera is a 2x4 matrix multiply it with a 4x1 matrix by augmenting the x,y,z coordinates with a 1.