private void InitializeSettings()
{
_filepath = null;
DstColorRegion = new HSVColorRegion();
MethodList = new Dictionary <string, CalculateMethod>
{
{ "Average",
new CalculateMethod
{
Method = HSVColorRegion.Average,
Distance = HSVColorRegion.LengthSquared
} },
{ "Average2",
new CalculateMethod
{
Method = HSVColorRegion.Average2,
Distance = HSVColorRegion.Distance
} }
};
CalculateMethodKey = MethodList.Keys.First();
isBusy = false;
DstColorRegion.HueStart = 0.0;
DstColorRegion.HueEnd = 361.0;
DstColorRegion.SaturationStart = 0.0;
DstColorRegion.SaturationEnd = 101.0;
DstColorRegion.ValueStart = 0.0;
DstColorRegion.ValueEnd = 101.0;
ClusterNum = 3;
LoopUpperLimit = 10;
Seed = 0;
}
private void MouseMoveOnImage(object sender, MouseEventArgs e)
{
Point point = e.GetPosition(image);
double x = point.X;
double y = point.Y;
BitmapSource b = (BitmapSource)image.Source;
Color c = GetPixelColor((int)(x / image.ActualWidth * b.PixelWidth), (int)(y / image.ActualHeight * b.PixelHeight), b);
var hsv = HSVColorRegion.RGBtoHSV(new Vector3(c.R, c.G, c.B));
currenthsv.Text = "H:" + ((int)hsv.X).ToString() + ",S:" + ((int)hsv.Y).ToString() + ",V:" + ((int)hsv.Z).ToString();
currentcolor.Background = new SolidColorBrush(c);
}
private void AnalyzeImage()
{
Bitmap bitmap = new Bitmap(ImageFilePath);
Vector3[,] hsvimage = new Vector3[bitmap.Width, bitmap.Height];
Vector3[] features = new Vector3[bitmap.Width * bitmap.Height];
int count = 0;
for (int x = 0; x < bitmap.Width; x++)
{
for (int y = 0; y < bitmap.Height; y++)
{
var p = bitmap.GetPixel(x, y);
var tmp = HSVColorRegion.RGBtoHSV(HSVColorRegion.HSLtoRGB(new Vector3(p.GetHue(), p.GetSaturation() * 100, p.GetBrightness() * 100)));
features[count] = tmp;
hsvimage[x, y] = tmp;
count += 1;
}
}
var a = Clustering.KMeans(features.Where(v => DstColorRegion.IsHSVColorInRegion(v.X, v.Y, v.Z)).ToArray(), ClusterNum, LoopUpperLimit, MethodList[CalculateMethodKey].Method, MethodList[CalculateMethodKey].Distance, Seed);
var center = a.Item1;
var labels = a.Item2;
var tmppallets = new List <Pallet>();
for (int i = 0; i < ClusterNum; i++)
{
var targetvec = center[i];
var targetrgb = HSVColorRegion.HSVtoRGB(targetvec);
var color = System.Drawing.Color.FromArgb((byte)targetrgb.X, (byte)targetrgb.Y, (byte)targetrgb.Z);
tmppallets.Add(new Pallet {
H = (int)targetvec.X, S = (int)targetvec.Y, V = (int)targetvec.Z, color = color
});
}
Pallets = tmppallets;
Bitmap dst = new Bitmap(bitmap.Width, bitmap.Height, System.Drawing.Imaging.PixelFormat.Format32bppRgb);
count = 0;
for (int x = 0; x < bitmap.Width; x++)
{
for (int y = 0; y < bitmap.Height; y++)
{
var colorvec = hsvimage[x, y];
if (DstColorRegion.IsHSVColorInRegion(colorvec.X, colorvec.Y, colorvec.Z))
{
dst.SetPixel(x, y, Pallets[labels[count]].color);
count++;
}
else
{
//var srccolor = bitmap.GetPixel(x, y);
//dst.SetPixel(x, y, System.Drawing.Color.FromArgb(1, srccolor.R, srccolor.G, srccolor.B));
}
}
}
DstBitmap = dst;
}