internal static IDictionary <int, int> GetHueMAp(StandardImage image)
{
var map = new Dictionary <int, int>();
for (int x = 0; x < image.Width; x++)
{
for (int y = 0; y < image.Height; y++)
{
var myRgb = new Rgb {
R = image.R[x, y], G = image.G[x, y], B = image.B[x, y]
};
var hsl = myRgb.To <Hsv>();
var hue = (int)(hsl.H / 3.6);
if (map.ContainsKey(hue))
{
map[hue]++;
}
else
{
map.Add(hue, 1);
}
}
}
return(map);
}
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
Color color = (Color)value;
_lastColor = color;
Rgb colrgb = new Rgb();
colrgb.R = color.R;
colrgb.G = color.G;
colrgb.B = color.B;
Hsv colhsv = colrgb.To <Hsv>();
_lastHsv = colhsv;
switch ((string)parameter)
{
case "r": return(colhsv.H);
case "g": return(colhsv.S);
case "b": return(colhsv.V);
//case "a": return color.A;
}
return(Binding.DoNothing);
}
public double[] MapColors(IEnumerable <ColorValueAttribute> colors)
{
var colorConverter = new ColorConverter();
var color = colors.FirstOrDefault(c => !string.IsNullOrEmpty(c.Value) && c.Value != "#ffffff" && c.Value != "#000000");
if (color == null)
{
return(NoColor);
}
var convertFromInvariantString = colorConverter.ConvertFromInvariantString(color.Value) as Color?;
if (convertFromInvariantString == null)
{
return(NoColor);
}
var colorObject = convertFromInvariantString.Value;
var rgb = new Rgb {
R = colorObject.R, G = colorObject.G, B = colorObject.B
};
var lab = rgb.To <Lab>();
var settings = _settings.ColorAttributes[color.ID];
return(new[]
{
ScaleNumber(lab.L / 100, settings.LuminescenceSettings.MinValue, settings.LuminescenceSettings.MaxValue),
ScaleNumber(lab.A / 100, settings.ASettings.MinValue, settings.ASettings.MaxValue),
ScaleNumber(lab.B / 100, settings.BSettings.MinValue, settings.BSettings.MaxValue)
});
}
/// <summary>
/// Returns the custom color nearest to the System color input
/// </summary>
/// <param name="input"></param>
/// <returns></returns>
public static PColor FindNearestColor(this Color input)
{
PColor resultMSColor = PColor.WebColors.White;
var resultDistance = 255.0;
//Create ColorMine RGB and LAB variables for comparisons
Rgb inColoRgb = new Rgb {
R = input.R, G = input.G, B = input.B
};
Lab inColorLab = inColoRgb.To <Lab>();
foreach (var pcolor in PColor.WebColors.All)
{
var comparerLabColor = new CieDe2000Comparison();
var mineColorRgb = new Rgb {
R = pcolor.SystemColor.R, G = pcolor.SystemColor.G, B = pcolor.SystemColor.B
};
Lab mineColorLab = mineColorRgb.To <Lab>();
//Comare colors and check if closer than previous closest
var currentDistence = inColoRgb.Compare(mineColorLab, comparerLabColor);
if (currentDistence == 0)
{
resultMSColor = pcolor;
break;
}
else if (currentDistence < resultDistance)
{
resultMSColor = pcolor;
resultDistance = currentDistence;
}
}
return(resultMSColor);
}
internal static IDictionary <Point, int> GetSVMap(StandardImage image)
{
var map = new Dictionary <Point, int>();
for (int x = 0; x < image.Width; x++)
{
for (int y = 0; y < image.Height; y++)
{
var myRgb = new Rgb {
R = image.R[x, y], G = image.G[x, y], B = image.B[x, y]
};
var hsl = myRgb.To <Hsv>();
var saturation = (int)(hsl.S * 100);
var brightness = (int)(hsl.V * 100);
var point = new Point(saturation, brightness);
if (map.ContainsKey(point))
{
map[point]++;
}
else
{
map.Add(point, 1);
}
}
}
return(map);
}
private void UpdateHsvFromRgb()
{
Rgb rgb = new Rgb()
{
R = this.red, G = this.green, B = this.blue
};
Hsv hsv = rgb.To <Hsv>();
if (this.hue != (int)hsv.H)
{
this.hue = (int)hsv.H;
this.OnPropertyChanged("Hue");
}
if (this.saturation != (int)(100.0 * hsv.S))
{
this.saturation = (int)(100.0 * hsv.S);
this.OnPropertyChanged("Saturation");
}
if (this.value != (int)(100.0 * hsv.V))
{
this.value = (int)(100.0 * hsv.V);
this.OnPropertyChanged("Value");
}
}
/// <summary>
/// Converts System.Windows.Media.Color to LCH colourspace.
/// </summary>
public static Lch ToLch(this Color color)
{
Rgb rgbColor = new Rgb {
R = color.R, G = color.G, B = color.B
};
return(rgbColor.To <Lch>());
}
protected static void ExpectedValuesForRoundTrip <T>(Rgb knownColor) where T : IColorSpace, new()
{
var midColor = knownColor.To <T>();
var target = midColor.To <Rgb>();
Assert.AreEqual(knownColor.R, target.R, 1.2, knownColor.ToString() + " => " + midColor.ToString() + " => " + target.ToString() + " R: " + knownColor.R + " != " + target.R);
Assert.AreEqual(knownColor.G, target.G, 1.2, knownColor.ToString() + " => " + midColor.ToString() + " => " + target.ToString() + " G: " + knownColor.G + " != " + target.G);
Assert.AreEqual(knownColor.B, target.B, 1.2, knownColor.ToString() + " => " + midColor.ToString() + " => " + target.ToString() + " B: " + knownColor.B + " != " + target.B);
}
public static Lab CreateLabFromRgb(int r, int g, int b)
{
var rgb = new Rgb();
rgb.R = r;
rgb.G = g;
rgb.B = b;
return(rgb.To <Lab>());
}
public GrayscaleStandardImage SvPikeHat(StandardImage image, IDictionary <Point, int> svPikes)
{
var grayImage = image.ConvertToGrayScaleStandardImage();
var saturationCutoff = 0;
var brightnessCutoff = 0;
if (svPikes.Count == 1)
{
saturationCutoff = svPikes.Single().Key.X + 30;
brightnessCutoff = svPikes.Single().Key.Y - 30;
}
else if (svPikes.Count == 2)
{
saturationCutoff = (svPikes.First().Key.X + svPikes.Last().Key.X) / 2;
brightnessCutoff = (svPikes.First().Key.Y + svPikes.Last().Key.Y) / 2;
}
else
{
var pikesList = svPikes.ToList();
pikesList.Sort((pair1, pair2) => pair2.Value.CompareTo(pair1.Value));
var pike1 = pikesList[0];
var pike2 = pikesList[1];
saturationCutoff = (pike1.Key.X + pike2.Key.X) / 2;
brightnessCutoff = (pike1.Key.Y + pike2.Key.Y) / 2;
}
for (int i = 0; i < image.Width; i++)
{
for (int j = 0; j < image.Height; j++)
{
var myRgb = new Rgb {
R = image.R[i, j], G = image.G[i, j], B = image.B[i, j]
};
var hsl = myRgb.To <Hsv>();
var saturation = hsl.S * 100;
if (saturation > 13 && saturation < 40)
{
grayImage.C[i, j] = 255;
}
else
{
grayImage.C[i, j] = 0;
}
//var saturation = hsl.S*100;
//var brightness = hsl.V*100;
//if (saturation < saturationCutoff && brightness > brightnessCutoff)
// grayImage.C[i, j] = 255;
//else
// grayImage.C[i, j] = 0;
}
}
return(grayImage);
}
public static void ColorToHSV(Color color, out double hue, out double saturation, out double value)
{
var rgb = new Rgb {
R = Math.Round(color.R * 255F), G = Math.Round(color.G * 255F), B = Math.Round(color.B * 255F)
};
var hsv = rgb.To <Hsv>();
hue = color.Hue;
saturation = hsv.S;
value = hsv.V;
}
private static Lab Color2Lab(Color color)
{
var rgb = new Rgb
{
R = color.R,
G = color.G,
B = color.B
};
return(rgb.To <Lab>());
}
public static void ConvertRgbToLab(Color color, out double L, out double A, out double B)
{
var myRgb = new Rgb {
R = color.R, G = color.G, B = color.B
};
var myLab = myRgb.To <Lab>();
L = myLab.L;
A = myLab.A;
B = myLab.B;
}
private void autoBtn_Click(object sender, EventArgs e)
{
var accentColor = WindowCustomizationUtility.GetActiveAccentColor();
var rgb = new Rgb(accentColor.R, accentColor.G, accentColor.B);
var hsl = rgb.To <Hsl>();
hsl.L *= 1.65;
rgb = hsl.To <Rgb>();
Red = (int)rgb.R;
Green = (int)rgb.G;
Blue = (int)rgb.B;
}
private static void RGBtoLAB(byte r, byte g, byte b, ref double l, ref double a, ref double labb)
{
Rgb myRGB = new Rgb
{
R = (double)r,
G = (double)g,
B = (double)b
};
Lab myLAB = myRGB.To <Lab>();
l = myLAB.L;
a = myLAB.A;
labb = myLAB.B;
}
private static Lab[] ColorsToLabsCm(IReadOnlyList <Color> colors)
{
var labs = new Lab[colors.Count];
for (var i = 0; i < colors.Count; i++)
{
var c = colors[i];
var rgb = new Rgb {
R = c.R, G = c.G, B = c.B
};
labs[i] = rgb.To <Lab>();
}
return(labs);
}
public Dictionary <LUVClass, float> convertToLuv(Dictionary <Color, float> histogram)
{
Dictionary <LUVClass, float> hist = new Dictionary <LUVClass, float>();
foreach (Color key in histogram.Keys)
{
var myRgb = new Rgb {
R = key.R, G = key.G, B = key.B
};
var myLuv = myRgb.To <Luv>();
hist.Add(new LUVClass(myLuv.L, myLuv.U, myLuv.V), histogram[key]);
}
return(hist);
}
public Task <CommandResponse> SetColorFromRGB(Rgb rgb)
{
Hsv hsv = rgb.To <Hsv>();
Commands commands = new Commands();
commands.AddCommand("work_mode", "colour");
commands.AddCommand("colour_data_v2", new
{
h = Math.Round(hsv.H),
s = Math.Round(hsv.S * 1000),
v = Math.Round(hsv.V * 1000)
});
return(rumahTuya.SendCommands(deviceId, commands));
}
private LUVClass[,] getLuvMatrix(Bitmap img)
{
LUVClass[,] matrix = new LUVClass[img.Width, img.Height];
for (int i = 0; i < img.Width; i++)
{
for (int j = 0; j < img.Height; j++)
{
Color pixel = img.GetPixel(i, j);
var myRgb = new Rgb {
R = pixel.R, G = pixel.G, B = pixel.B
};
var myLuv = myRgb.To <Luv>();
matrix[i, j] = new LUVClass(myLuv.L, myLuv.U, myLuv.V);
}
}
return(matrix);
}
internal static bool CouldBeDocumentColor(this Color c1)
{
var myRgb = new Rgb {
R = c1.R, G = c1.G, B = c1.B
};
var hsl = myRgb.To <Hsv>();
var saturation = hsl.S * 100;
var brightness = hsl.V * 100;
if (saturation < 37 && brightness > 50)
{
return(true);
}
return(false);
}
internal static bool IsInPike(this Color c1, SvPike pike)
{
var myRgb = new Rgb {
R = c1.R, G = c1.G, B = c1.B
};
var hsl = myRgb.To <Hsv>();
var saturation = hsl.S * 100;
var brightness = hsl.V * 100;
if (Math.Abs(pike.Saturation - saturation) < pike.SaturationRay && Math.Abs(pike.Brightness - brightness) < pike.BrightnessRay)
{
return(true);
}
return(false);
}
private LABClass[,] convertToLab(Bitmap img)
{
LABClass[,] labMatrix = new LABClass[img.Width, img.Height];
for (int i = 0; i < img.Width; i++)
{
for (int j = 0; j < img.Height; j++)
{
Color rgb = img.GetPixel(i, j);
var myRgb = new Rgb {
R = rgb.R, G = rgb.G, B = rgb.B
};
var myLuv = myRgb.To <Lab>();
labMatrix[i, j] = new LABClass(myLuv.L, myLuv.A, myLuv.B);
}
}
return(labMatrix);
}
internal void RGBtoLAB()
{
for (int y = 0; y < Height; ++y)
{
for (int x = 0; x < Width; ++x)
{
double R = Bitplane[2].GetPixel(x, y);
double G = Bitplane[1].GetPixel(x, y);
double B = Bitplane[0].GetPixel(x, y);
Rgb myRGB = new Rgb(R, G, B);
Lab myLAB = myRGB.To <Lab>();
Bitplane[2].SetPixel(x, y, myLAB.L);
Bitplane[1].SetPixel(x, y, myLAB.A);
Bitplane[0].SetPixel(x, y, myLAB.B);
}
}
}
private RubicColors ColorFromHsvColor(int red, int green, int blue)
{
var rgb = new Rgb(red, green, blue);
var hsv = rgb.To <Hsv>();
var saturation = (int)(hsv.S * 100);
if (White.IsInRange(saturation))
{
return(RubicColors.White);
}
if (Yellow.IsInRange((int)hsv.H))
{
return(RubicColors.Yellow);
}
if (Red.IsInRange((int)hsv.H))
{
return(RubicColors.Red);
}
if (Orange.IsInRange((int)hsv.H))
{
return(RubicColors.Orange);
}
if (Blue.IsInRange((int)hsv.H))
{
return(RubicColors.Blue);
}
if (Green.IsInRange((int)hsv.H))
{
return(RubicColors.Green);
}
// Debug.Log("Can't find color." + string.Format("h:{0} s:{1} v:{2}", hsv.H, hsv.S, hsv.V));
#if UNITY_EDITOR
if (PauseOnColorNotFound)
{
UnityEditor.EditorApplication.isPaused = true;
}
#endif
return(RubicColors.Black);
}
internal void RGBtoXYZ()
{
for (int y = 0; y < Height; ++y)
{
for (int x = 0; x < Width; ++x)
{
double R = Bitplane[2].GetPixel(x, y);
double G = Bitplane[1].GetPixel(x, y);
double B = Bitplane[0].GetPixel(x, y);
Rgb myRgb = new Rgb(R, G, B);
Xyz myXYZ = myRgb.To <Xyz>();
Bitplane[2].SetPixel(x, y, myXYZ.X);
Bitplane[1].SetPixel(x, y, myXYZ.Y);
Bitplane[0].SetPixel(x, y, myXYZ.Z);
}
}
}
public static Color GetIconColor(Bitmap bmp)
{
float rtotal = 0;
float gtotal = 0;
float btotal = 0;
float total = 0;
for (int y = 0; y < bmp.Height; y++)
{
for (int x = 0; x < bmp.Width; x++)
{
Color c = bmp.GetPixel(x, y);
//float saturation = (Math.Max(c.R, Math.Max(c.G, c.B)) - Math.Min(c.R, Math.Min(c.G, c.B))) / 255.0f;
float saturation = c.GetSaturation();
float relevance = .1f + .9f * (c.A / 255.0f) * saturation;
rtotal += (c.R * relevance);
gtotal += (c.G * relevance);
btotal += (c.B * relevance);
total += relevance * 255;
}
}
Color color = Color.FromArgb(255, (int)(rtotal / total * 255), (int)(gtotal / total * 255), (int)(btotal / total * 255));
var rgb = new Rgb {
R = color.R, G = color.G, B = color.B
};
var hsv = rgb.To <Hsv>();
if (hsv.S > 0.15f)
{
hsv.S = 0.75f; //values slightly tweaked here from the original
}
hsv.V = 0.8f;
rgb = hsv.To <Rgb>();
return(Color.FromArgb(255, (int)rgb.R, (int)rgb.G, (int)rgb.B));
}
public static void Get(Color color, ColorPickerMode colorMode, out Point cubeXy, out double columnY)
{
var r = color.R;
var g = color.G;
var b = color.B;
double h = 0.0, s = 0.0, v = 0.0;
if ((int)colorMode < 3)
{
var rgb = new Rgb
{
R = r,
G = g,
B = b
};
var hsb = rgb.To <Hsb>();
h = hsb.H;
s = hsb.S;
v = hsb.B;
}
Count(colorMode, h, s, v, r, g, b, out cubeXy, out columnY);
}
public void ProcessStateChanges(SetLampDataExtended data)
{
if (data.OnChanged)
{
On = Convert.ToBoolean(data.On);
}
if (data.ColorChanged)
{
if (data.Red >= 0 && data.Red <= 255)
{
Red = Convert.ToByte(data.Red);
}
if (data.Green >= 0 && data.Green <= 255)
{
Green = Convert.ToByte(data.Green);
}
if (data.Blue >= 0 && data.Blue <= 255)
{
Blue = Convert.ToByte(data.Blue);
}
}
if (data.BrightnessChanged)
{
var rgb = new Rgb {
R = Red, G = Green, B = Blue
};
var hsb = rgb.To <Hsb>();
hsb.B = data.Brightness;
rgb = hsb.To <Rgb>();
Red = Convert.ToByte(rgb.R);
Green = Convert.ToByte(rgb.G);
Blue = Convert.ToByte(rgb.B);
}
}
private void Window_Loaded(object sender, RoutedEventArgs e)
{
isRunning = true;
backgroundColor = ((SolidColorBrush)FindResource("Background")).Color;
new HotKey(Key.C, KeyModifier.Ctrl, CopyToClipboard);
new Thread(() =>
{
while (isRunning)
{
Point p = new Point();
GetCursorPos(ref p);
Dispatcher.BeginInvoke(new Action(() =>
{
colorUnderCursor = GetColorAt(p.X, p.Y);
var myRgb = new Rgb
{
R = colorUnderCursor.R,
G = colorUnderCursor.G,
B = colorUnderCursor.B
};
var lch = myRgb.To <Lch>();
SelectedColor.Fill = new SolidColorBrush(colorUnderCursor);
HelpText.Visibility = colorUnderCursor == backgroundColor ?
Visibility.Visible :
Visibility.Hidden;
//Hue.Text = $"{lch.H:0.##}";
//Chroma.Text = $"{lch.C:0.##}";
//Luminance.Text = $"{lch.L:0.##}";
}));
Thread.Sleep(100);
}
}).Start();
}
// TODO: FOr colors, money usw.: only one range for all attributes
private static void GetSettingsFromItems(ItemMapperSettings settings, IEnumerable <LostAndFoundIndexedItem> items)
{
var colorConverter = new ColorConverter();
foreach (var item in items)
{
if (settings.OldestDate > item.DateOfIncident)
{
settings.OldestDate = item.DateOfIncident;
}
if (settings.NewestDate < item.DateOfIncident)
{
settings.OldestDate = item.DateOfIncident;
}
foreach (var attribute in item.Attributes)
{
if (attribute is ColorValueAttribute)
{
var convertFromInvariantString = colorConverter.ConvertFromInvariantString(attribute.GetValue().ToString()) as Color?;
if (convertFromInvariantString == null)
{
continue;
}
var colorObject = convertFromInvariantString.Value;
var rgb = new Rgb {
R = colorObject.R, G = colorObject.G, B = colorObject.B
};
var lab = rgb.To <Lab>();
IColorAttributeMapperSettings colorAttributeSettings;
if (settings.ColorAttributes.ContainsKey(attribute.ID))
{
colorAttributeSettings = settings.ColorAttributes[attribute.ID];
}
else
{
colorAttributeSettings = new ColorAttributeMapperSettings();
settings.ColorAttributes.Add(attribute.ID, colorAttributeSettings);
}
if (lab.L < colorAttributeSettings.LuminescenceSettings.MinValue)
{
colorAttributeSettings.LuminescenceSettings.MinValue = lab.L;
}
if (lab.L > colorAttributeSettings.LuminescenceSettings.MaxValue)
{
colorAttributeSettings.LuminescenceSettings.MaxValue = lab.L;
}
if (lab.A < colorAttributeSettings.ASettings.MinValue)
{
colorAttributeSettings.ASettings.MinValue = lab.A;
}
if (lab.A > colorAttributeSettings.ASettings.MaxValue)
{
colorAttributeSettings.ASettings.MaxValue = lab.A;
}
if (lab.B < colorAttributeSettings.BSettings.MinValue)
{
colorAttributeSettings.BSettings.MinValue = lab.B;
}
if (lab.B > colorAttributeSettings.BSettings.MaxValue)
{
colorAttributeSettings.BSettings.MaxValue = lab.B;
}
continue;
}
IAttributeMapperSettings attributeSettings;
if (settings.Attributes.ContainsKey(attribute.ID))
{
attributeSettings = settings.Attributes[attribute.ID];
}
else
{
attributeSettings = new AttributeMapperSettings();
settings.Attributes.Add(attribute.ID, attributeSettings);
}
attributeSettings.DataCount++;
var value = attribute.GetValue();
if (value is string)
{
continue;
}
var moneyValue = value as MoneyValue;
if (moneyValue != null)
{
if (Convert.ToDouble(moneyValue.Value) < attributeSettings.MinValue)
{
attributeSettings.MinValue = Convert.ToDouble(moneyValue.Value);
}
if (Convert.ToDouble(moneyValue.Value) > attributeSettings.MaxValue)
{
attributeSettings.MaxValue = Convert.ToDouble(moneyValue.Value);
}
continue;
}
var convertible = value as IConvertible;
if (convertible == null)
{
continue;
}
var doubleValue = convertible.ToDouble(CultureInfo.InvariantCulture);
if (doubleValue < attributeSettings.MinValue)
{
attributeSettings.MinValue = doubleValue;
}
if (doubleValue > attributeSettings.MaxValue)
{
attributeSettings.MaxValue = doubleValue;
}
}
}
settings.DateRange = settings.NewestDate - settings.OldestDate;
}
