Who said 4:2:2 is more important than 10-bit? The difference between 8-bit 4:2:2 and 8-bit 4:2:0, it is more significant for your grading. Much different statement. Of course, for certain type of grading. No mention of raw or alike where even 10-bit is short by default. People too much focused on the 10-bit holy grail tend to forget ; ) But, banding was the topic (hence my "the-real-difference" of my post; numbers help but like machines need i-n-t-e-r-p-r-e-t-a-t-i-o-n :-D) : http://www.eoshd.co