package d2dcc

var crazyBitTable = []byte{0, 1, 2, 4, 6, 8, 10, 12, 14, 16, 20, 24, 26, 28, 30, 32}
var pixelMaskLookup = []int{0, 1, 1, 2, 1, 2, 2, 3, 1, 2, 2, 3, 2, 3, 3, 4}
var CofToDir4 = []int{0, 1, 2, 3}
var CofToDir8 = []int{4, 0, 5, 1, 6, 2, 7, 3}
var CofToDir16 = []int{4, 8, 0, 9, 5, 10, 1, 11, 6, 12, 2, 13, 7, 14, 3, 15}
var CofToDir32 = []int{
	4, 16, 8, 17, 0, 18, 9, 19, 5, 20, 10, 21, 1, 22, 11, 23,
	6, 24, 12, 25, 2, 26, 13, 27, 7, 28, 14, 29, 3, 30, 15, 31,
}