private void reduce()
{
if (inputImage != null)
{
Stopwatch sw = new Stopwatch();
sw.Start();
Bitmap bmp;
ColorReduction.Reduce(inputImage, out bmp, textParam.Text);
sw.Stop();
float elapsed = 1.0e-3f * sw.ElapsedMilliseconds;
SetImage((Bitmap)bmp.Clone());
// Image differences:
FloatImage a = new FloatImage(inputImage, 1);
FloatImage b = new FloatImage(bmp, 1);
// Simple differences:
float dr = a.MAD(b, 0);
float dg = a.MAD(b, 1);
float db = a.MAD(b, 2);
float diff = (dr + dg + db) / 3.0f;
float diffw = (dr * Draw.RED_WEIGHT + dg * Draw.GREEN_WEIGHT + db * Draw.BLUE_WEIGHT) / Draw.WEIGHT_TOTAL;
// Conical blur differences:
a.Blur();
b.Blur();
dr = a.MAD(b);
MessageBox.Show(string.Format(CultureInfo.InvariantCulture, "Image: {5}x{6} ({7}){0}Time: {1:f3}s{0}plain MAD: {2:f5}{0}weighted MAD: {3:f5}{0}filtered MAD: {4:f5}",
Environment.NewLine, elapsed, diff, diffw, dr,
inputImage.Width, inputImage.Height, inputImage.PixelFormat.ToString()), "MAE Difference");
bmp.Dispose();
}
StopComputation();
}
