public override ColorBgra Apply(ColorBgra color)
{
byte lumi = color.GetIntensityByte();
int diff = Curve[lumi] - lumi;
return(ColorBgra.FromBgraClamped(
color.B + diff,
color.G + diff,
color.R + diff,
color.A));
}
public override ColorBgra Apply(ColorBgra color)
{
byte i = color.GetIntensityByte();
return(ColorBgra.FromBgra(i, i, i, color.A));
}