(px)
| 134 | |
| 135 | class LabBox { |
| 136 | constructor(px) { |
| 137 | this.pixels = px; |
| 138 | let minL = Infinity, maxL = -Infinity; |
| 139 | let mina = Infinity, maxa = -Infinity; |
| 140 | let minb = Infinity, maxb = -Infinity; |
| 141 | for (const [L, a, b] of px) { |
| 142 | if (L < minL) minL = L; if (L > maxL) maxL = L; |
| 143 | if (a < mina) mina = a; if (a > maxa) maxa = a; |
| 144 | if (b < minb) minb = b; if (b > maxb) maxb = b; |
| 145 | } |
| 146 | const Lr = maxL - minL, ar = maxa - mina, br = maxb - minb; |
| 147 | this.largestRange = Math.max(Lr, ar, br); |
| 148 | this.splitChannel = Lr >= ar && Lr >= br ? 0 : ar >= br ? 1 : 2; |
| 149 | } |
| 150 | getAvgRgb() { |
| 151 | const n = this.pixels.length; |
| 152 | let L = 0, a = 0, b = 0; |
nothing calls this directly
no outgoing calls
no test coverage detected