That's a cool walkthrough. I spent a good part of my career, working in image processing. That first image is pretty much exactly what a raw Bayer format look

That's a cool walkthrough. I spent a good part of my career, working in image processing. That first image is pretty much exactly what a raw Bayer format looks like, without any color information. I find it gets even more interesting, if we add the RGB colors, and use non-square pixels.