# title: Room sample: pixels that differ from the analytic reference (230,400 in all)
# type: hbar
# x: difference per channel, in 8-bit levels
# y: pixels
# colors: error
difference,pixels
any (> 0),11446
> 1,5857
> 2,3662
> 3,2260
> 5,1155
> 10,513
> 20,309