public static BitmapSource QuantizeInRgb(BitmapSource bitmap, object parameter)
{
var quantizationVector = parameter as Vector <byte>;
var colors = bitmap.GetColors().Select(c => Quantization.QuantizeVector(c, quantizationVector)).ToArray();
return(bitmap.Create(colors));
}
public static BitmapSource QuantizeInYCbCr(BitmapSource bitmap, object parameter)
{
var quantizationVector = parameter as Vector <byte>;
var colors = Transformation.YCbCrToRGB(
Transformation.RGBToYCbCr(bitmap.GetColors())
.Select(c => Quantization.QuantizeVector(c, quantizationVector)).ToArray()
);
return(bitmap.Create(colors));
}
private static HashSet <Vector <byte> > CreateQuantizedSet(Vector <byte>[] colors, byte i)
{
var quantizationVector = QuantizationVectorFunc(i);
var result = new HashSet <Vector <byte> >();
foreach (var color in colors)
{
result.Add(Quantization.QuantizeVector(color, quantizationVector));
}
return(result);
}