minCvdDeltaE function
Minimum ΔEOK over normal vision, protanopia, deuteranopia and tritanopia.
Implementation
double minCvdDeltaE(int argbA, int argbB) {
var m = cvdDeltaE(argbA, argbB);
for (final t in Cvd.values) {
final d = cvdDeltaE(argbA, argbB, t);
if (d < m) m = d;
}
return m;
}