public static (double, double) GetLowestAndHighestRgb(List <Color> colors)
{
bool some = false;
double hi = 0.0;
double lo = 1.0;
foreach (var color in colors)
{
double val = ColorMath.AverageRgb(color.Red, color.Green, color.Blue);
if (val > hi)
{
hi = val;
}
if (val < lo)
{
lo = val;
}
some = true;
}
return(some ? (lo, hi) : (0, 1));
}
