public static Color ExtractMiddleColor(Mat face)
{
var subWidth = face.Width / Config.FaceDimension;
var subHeight = face.Height / Config.FaceDimension;
var centerX = subWidth / 2;
var centerY = subHeight / 2;
int i = (Config.FaceDimension - 1) / 2;
int j = (Config.FaceDimension - 1) / 2;
var sub = new Mat(face, new Rect(i * subWidth, j * subHeight, subWidth, subHeight));
var intensity = sub.At <Vec3b>(centerX, centerY);
byte blue = intensity.Item0;
byte green = intensity.Item1;
byte red = intensity.Item2;
var color = Color.FromArgb(red, green, blue);
var c1 = ClosestColorRgb(color);
var c2 = ClosestColorHue(color);
var c3 = ClosestColorHsb(color);
var list = new List <Color> {
c1, c2, c3
};
var max = list.GroupBy(s => s)
.OrderByDescending(s => s.Count())
.First().Key;
var cl = FileColorExtractor.GetColor(color.ToHexString());
var newColor = FileColorExtractor.GetColor(cl);
//if (max == Color.Orange && newColor != Color.Orange)
// newColor = Color.Orange;
return(newColor);
}
public static FaceColors Extract(Mat face, Guid jobId)
{
var faceId = Guid.NewGuid();
var dir = new DirectoryInfo($"Results\\{jobId}\\Extracted\\Unique\\{faceId}");
if (!dir.Exists)
{
dir.Create();
}
var bitmap = OpenCvSharp.Extensions.BitmapConverter.ToBitmap(face);
bitmap.Save($"Results\\{jobId}\\Extracted\\Unique\\{faceId}\\face.png", ImageFormat.Png);
bitmap.Save($"Results\\{jobId}\\Extracted\\Unique\\{faceId}.png", ImageFormat.Png);
var result = new FaceColors();
var subWidth = face.Width / Config.FaceDimension;
var subHeight = face.Height / Config.FaceDimension;
var centerX = subWidth / 2;
var centerY = subHeight / 2;
for (int i = 0; i < Config.FaceDimension; i++)
{
for (int j = 0; j < Config.FaceDimension; j++)
{
var sub = new Mat(face, new Rect(i * subWidth, j * subHeight, subWidth, subHeight));
//var colors = new List<Color>();
//for (int k = centerX - 20; k < centerX + 20; k++)
// for (int p = centerY - 20; p < centerY + 20; p++)
// {
// var intensity = sub.At<Vec3b>(k, p);
// byte blue = intensity.Item0;
// byte green = intensity.Item1;
// byte red = intensity.Item2;
// var color1 = Color.FromArgb(red, green, blue);
// color1 = ClosestColorRgb(color1);
// colors.Add(color1);
// }
//var color = colors.GroupBy(s => s)
// .OrderByDescending(s => s.Count())
// .First().Key;
var intensity = sub.At <Vec3b>(centerX, centerY);
byte blue = intensity.Item0;
byte green = intensity.Item1;
byte red = intensity.Item2;
var color = Color.FromArgb(red, green, blue);
var c1 = ClosestColorRgb(color);
var c2 = ClosestColorHue(color);
var c3 = ClosestColorHsb(color);
var list = new List <Color> {
c1, c2, c3
};
var max = list.GroupBy(s => s)
.OrderByDescending(s => s.Count())
.First().Key;
var newColor = FileColorExtractor.GetColor(FileColorExtractor.GetColor(color.ToHexString()));
//if (max == Color.Orange && newColor != Color.Orange)
// newColor = Color.Orange;
result.SetColor(i.ToString() + "-" + j.ToString(), newColor);
bitmap = OpenCvSharp.Extensions.BitmapConverter.ToBitmap(sub);
//bitmap.Save($"Results\\{jobId}\\Extracted\\Unique\\{faceId}\\sub-{i}-{j}({newColor.Name}).png", ImageFormat.Png);
bitmap.Save($"Results\\{jobId}\\Extracted\\Unique\\{faceId}\\sub-{i}-{j}({newColor.Name})({c1.Name}-{c2.Name}-{c3.Name})({color.R}-{color.G}-{color.B}).png", ImageFormat.Png);
}
}
return(result);
}
