For unprocessed (not For unprocessed (not demosaiced) image you may ignore G2 or average (G+G2)/2. Processed image is RGB in most cases, just ignore 4th component. -- Alex Tutubalin @LibRaw LLC reply
For unprocessed (not demosaiced) image you may ignore G2 or average (G+G2)/2.
Processed image is RGB in most cases, just ignore 4th component.