Yes, in bayer cameras each pixel is monochrome (R, G, or B). Also, in 2x2 bayer pattern (two green pixels, one R and B), two greens are usually on different ADC channels, so it is safer to treat them as separate channels (G and G2) with different black levels.
Yes, in bayer cameras each pixel is monochrome (R, G, or B). Also, in 2x2 bayer pattern (two green pixels, one R and B), two greens are usually on different ADC channels, so it is safer to treat them as separate channels (G and G2) with different black levels.