# Qp and Luma value pair (1 117) means from luma vlaue 117, qp offset changes to -5) # use with QP 16,21,26,31 -6 0 -5 117 -4 150 -3 184 -2 217 -1 250 0 284 1 317 2 350 3 384 4 417 5 450 6 484