public void SilverLuvToHsb()
{
var knownColor = new Luv {
L = 77.704, U = .001, V = -.013,
};
var expectedColor = new Hsb {
H = 60, S = 0.7874, B = 75.098,
};
ExpectedValuesForKnownColor(knownColor, expectedColor);
}
public void AquamarineHsbToHsl()
{
var knownColor = new Hsb {
H = 160, S = .5, B = 1,
};
var expectedColor = new Hsl {
H = 160, S = 1, L = 0.749019,
};
ExpectedValuesForKnownColor(knownColor, expectedColor);
}
public void SteelBlueCmyToHsb()
{
var knownColor = new Cmy {
C = .72549, M = .49020, Y = .29412,
};
var expectedColor = new Hsb {
H = 207, S = 44, B = 49,
};
ExpectedValuesForKnownColor(knownColor, expectedColor);
}
public void AquamarineHsbToCmyk()
{
var knownColor = new Hsb {
H = 160, S = .5, B = 1,
};
var expectedColor = new Cmyk {
C = .5, M = 0, Y = .16666, K = 0,
};
ExpectedValuesForKnownColor(knownColor, expectedColor);
}
public void MaroonLchToHsb()
{
var knownColor = new Lch {
L = 24.829, C = 60.093, H = 38.180,
};
var expectedColor = new Hsb {
H = 0, S = 100, B = 24.5,
};
ExpectedValuesForKnownColor(knownColor, expectedColor);
}
public void RivergumXyzToHsb()
{
var knownColor = new Xyz {
X = 13.123, Y = 15.372, Z = 13.174,
};
var expectedColor = new Hsb {
H = 109.999, S = 8.654, B = 40.7843,
};
ExpectedValuesForKnownColor(knownColor, expectedColor);
}
public void AliceBlueHsbToCmyk()
{
var knownColor = new Hsb {
H = 208, S = 100, B = 97,
};
var expectedColor = new Cmyk {
C = .06, M = .028, Y = 0, K = 0,
};
ExpectedValuesForKnownColor(knownColor, expectedColor);
}
public void DarkVioletCmykToHsb()
{
var knownColor = new Cmyk {
C = .29858, M = 1, Y = 0, K = .17255,
};
var expectedColor = new Hsb {
H = 282, S = 100, B = 41,
};
ExpectedValuesForKnownColor(knownColor, expectedColor);
}
public void AquamarineHsbToLuv()
{
var knownColor = new Hsb {
H = 160, S = .5, B = 1,
};
var expectedColor = new Luv {
L = 92.036, U = -55.917, V = 21.99756,
};
ExpectedValuesForKnownColor(knownColor, expectedColor);
}
public void WhiteRgbToHsb()
{
var knownColor = new Rgb {
R = 255, G = 255, B = 255,
};
var expectedColor = new Hsb {
H = 0, S = 0, B = 100,
};
ExpectedValuesForKnownColor(knownColor, expectedColor);
}
public void AquamarineHsbToXyz()
{
var knownColor = new Hsb {
H = 160, S = .5, B = 1,
};
var expectedColor = new Xyz {
X = 56.396, Y = 80.785, Z = 74.908,
};
ExpectedValuesForKnownColor(knownColor, expectedColor);
}
public void AquamarineHsbToYxy()
{
var knownColor = new Hsb {
H = 160, S = .5, B = 1,
};
var expectedColor = new Yxy {
Y1 = 80.785, X = .26591, Y2 = .38090,
};
ExpectedValuesForKnownColor(knownColor, expectedColor);
}
public void AquamarineHsbToRgb()
{
var knownColor = new Hsb {
H = 160, S = .5, B = 1,
};
var expectedColor = new Rgb {
R = 127, G = 255, B = 212,
};
ExpectedValuesForKnownColor(knownColor, expectedColor);
}
public void AquamarineHsbToLch()
{
var knownColor = new Hsb {
H = 160, S = .5, B = 1,
};
var expectedColor = new Lch {
L = 92.036, C = 46.545, H = 167.957,
};
ExpectedValuesForKnownColor(knownColor, expectedColor);
}
public void AquamarineHsbToLab()
{
var knownColor = new Hsb {
H = 160, S = .5, B = 1,
};
var expectedColor = new Lab {
L = 92.036, A = -45.521, B = 9.49689,
};
ExpectedValuesForKnownColor(knownColor, expectedColor);
}
public void BlackRgbToHsb()
{
var knownColor = new Rgb {
R = 0, G = 0, B = 0,
};
var expectedColor = new Hsb {
H = 0, S = 0, B = 0,
};
ExpectedValuesForKnownColor(knownColor, expectedColor);
}
public void AliceBlueHsbToHsb()
{
var knownColor = new Hsb {
H = 208, S = 100, B = 97,
};
var expectedColor = new Hsb {
H = 208, S = 100, B = 97,
};
ExpectedValuesForKnownColor(knownColor, expectedColor);
}
public void GoldenrodRgbToHsb()
{
var knownColor = new Rgb {
R = 218, G = 165, B = 32,
};
var expectedColor = new Hsb {
H = 43, S = 74, B = 49,
};
ExpectedValuesForKnownColor(knownColor, expectedColor);
}
public void AquamarineHsvToHsb()
{
var knownColor = new Hsv {
H = 160, S = .5, V = 1,
};
var expectedColor = new Hsb {
H = 160, S = 100, B = 74.9019,
};
ExpectedValuesForKnownColor(knownColor, expectedColor);
}
public void RegressionCanConvertRed()
{
var red = new Rgb(255, 0, 0);
var hsb = new Hsb(red).SetBrightness(1);
Assert.AreEqual(red, new Rgb(hsb));
var h173 = new Hsb(173 / 360D, 1, 1);
var color = new Rgb(h173);
Assert.AreEqual(Rgb.FromHex("00FFE1"), color);
}
private static Rgb ConvertToRgb(Hsb hsb)
{
// By: <a href="http://blogs.msdn.com/b/codefx/archive/2012/02/09/create-a-color-picker-for-windows-phone.aspx" title="MSDN" target="_blank">Yi-Lun Luo</a>
var chroma = hsb.S * hsb.B;
var hue2 = hsb.H / 60;
var x = chroma * (1 - Math.Abs(hue2 % 2 - 1));
var r1 = 0d;
var g1 = 0d;
var b1 = 0d;
if (hue2 >= 0 && hue2 < 1)
{
r1 = chroma;
g1 = x;
}
else if (hue2 >= 1 && hue2 < 2)
{
r1 = x;
g1 = chroma;
}
else if (hue2 >= 2 && hue2 < 3)
{
g1 = chroma;
b1 = x;
}
else if (hue2 >= 3 && hue2 < 4)
{
g1 = x;
b1 = chroma;
}
else if (hue2 >= 4 && hue2 < 5)
{
r1 = x;
b1 = chroma;
}
else if (hue2 >= 5 && hue2 <= 6)
{
r1 = chroma;
b1 = x;
}
var m = hsb.B - chroma;
return(new Rgb
{
R = r1 + m,
G = g1 + m,
B = b1 + m
});
}
internal static Rgb ConvertToRgb(Hsb hsb)
{
// By: <a href="http://blogs.msdn.com/b/codefx/archive/2012/02/09/create-a-color-picker-for-windows-phone.aspx" title="MSDN" target="_blank">Yi-Lun Luo</a>
var chroma = hsb.S * hsb.B;
var hue2 = hsb.H / 60;
var x = chroma * (1 - Math.Abs(hue2 % 2 - 1));
var r1 = 0d;
var g1 = 0d;
var b1 = 0d;
if (hue2 >= 0 && hue2 < 1)
{
r1 = chroma;
g1 = x;
}
else if (hue2 >= 1 && hue2 < 2)
{
r1 = x;
g1 = chroma;
}
else if (hue2 >= 2 && hue2 < 3)
{
g1 = chroma;
b1 = x;
}
else if (hue2 >= 3 && hue2 < 4)
{
g1 = x;
b1 = chroma;
}
else if (hue2 >= 4 && hue2 < 5)
{
r1 = x;
b1 = chroma;
}
else if (hue2 >= 5 && hue2 <= 6)
{
r1 = chroma;
b1 = x;
}
var m = hsb.B - chroma;
return new Rgb
{
R = r1 + m,
G = g1 + m,
B = b1 + m
};
}
private static WriteableBitmap CubeH(int cubeWidth, double columnY)
{
Algebra.DividePlane(cubeWidth, cubeWidth, _cores, out var dic);
var length = dic.Count;
var stride = cubeWidth * 4;
var a = new byte[stride * cubeWidth];
var step = 1.0 / cubeWidth;
var h = 360.0 - columnY * 360.0;
Parallel.For(0, length, i =>
{
var d = dic[i];
var str = stride;
for (var y = d[1]; y < d[1] + d[3]; y++)
{
for (var x = d[0]; x < d[0] + d[2]; x++)
{
var n = y * str + x * 4;
var hsb = new Hsb
{
H = h,
S = step * x,
B = 1.0 - step * y
};
var rgb = hsb.To <Rgb>();
var r = (byte)Math.Round(rgb.R);
var g = (byte)Math.Round(rgb.G);
var b = (byte)Math.Round(rgb.B);
a[n] = b;
a[n + 1] = g;
a[n + 2] = r;
a[n + 3] = 255;
}
}
});
var rect = new Int32Rect(0, 0, cubeWidth, cubeWidth);
var img = new WriteableBitmap(cubeWidth, cubeWidth, 96, 96, PixelFormats.Bgr32, null);
img.Lock();
img.WritePixels(rect, a, stride, 0);
img.Unlock();
img.Freeze();
return(img);
}
public Task <Rgb> ApplyFilter(Rgb color)
{
if (_brightness > 0.95D)
{
return(Task.FromResult(color));
}
var newColor = new Hsb(color);
var newBrightness = _brightness * newColor.Brightness;
if (newBrightness < 0.01D)
{
newBrightness = 0;
}
return(Task.FromResult(new Rgb(newColor.SetBrightness(newBrightness))));
}
public static void Get(Hsb hsb, ColorPickerMode colorMode, out Point cubeXy, out double columnY)
{
var h = hsb.H;
var s = hsb.S;
var v = hsb.B;
double r = 0.0, g = 0.0, b = 0.0;
if ((int)colorMode > 2)
{
var rgb = hsb.To <Rgb>();
r = rgb.R;
g = rgb.G;
b = rgb.B;
}
Count(colorMode, h, s, v, r, g, b, out cubeXy, out columnY);
}
/// <summary>
/// Create a new color in HSB colorspace
/// </summary>
/// <param name="hue">hue component. Range: [0, 360]</param>
/// <param name="brightness">saturation component. Range: [0, 1]</param>
/// <param name="saturation">brightness component. Range: [0, 1]</param>
/// <param name="alpha">Alpha component. Range: [0, 255]</param>
public static Hsb CreateHsb(double hue, double saturation, double brightness, int alpha)
{
//range checking
//alpha
if (alpha > 255)
{
alpha = 255;
}
else if (alpha < 0)
{
alpha = 0;
}
Hsb result = new Hsb(hue, saturation, brightness);
result.Alpha = (byte)alpha;
return(result);
}
private static WriteableBitmap GetColumnS(int width, int height, Point cubePoint)
{
Algebra.DividePlane(width, height, _cores, out var dic);
var length = dic.Count;
var stride = width * 4;
var a = new byte[stride * height];
var step = 1.0 / height;
var h = cubePoint.X * 360.0;
var b = 1.0 - cubePoint.Y;
Parallel.For(0, length, i =>
{
var d = dic[i];
var str = stride;
var stp = step;
for (var y = d[1]; y < d[1] + d[3]; y++)
{
for (var x = d[0]; x < d[0] + d[2]; x++)
{
var n = y * str + x * 4;
var hsb = new Hsb
{
H = h,
S = 1.0 - stp * y,
B = b
};
var rgb = hsb.To <Rgb>();
a[n] = (byte)Math.Round(rgb.B);
a[n + 1] = (byte)Math.Round(rgb.G);
a[n + 2] = (byte)Math.Round(rgb.R);
a[n + 3] = 255;
}
}
});
var rect = new Int32Rect(0, 0, width, height);
var img = new WriteableBitmap(width, height, 96, 96, PixelFormats.Bgr32, null);
img.Lock();
img.WritePixels(rect, a, stride, 0);
img.Unlock();
img.Freeze();
return(img);
}
public Task <CommandResponse> SetColor(System.Drawing.Color color)
{
Hsv hsv = new Hsb()
{
H = color.GetHue(),
S = color.GetSaturation(),
B = color.GetBrightness()
}.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));
}
public void CanConvertRgb()
{
var c1 = new Hsb(new Rgb(38, 33, 33));
Assert.AreEqual(c1, new Hsb(0, 0.13157894D, 0.14901960D));
}
public void CanCopyColor()
{
var c1 = new Hsb(234, 0.2D, 0.5D);
Assert.AreEqual(c1, new Hsb(c1));
}
/// <summary>
/// Applies the filter to a color, called per side
/// </summary>
/// <param name="color">The color to filter</param>
/// <returns></returns>
public Task <Rgb> ApplyFilter(Rgb color)
{
var hsb = new Hsb(color);
return(Task.FromResult(new Rgb(hsb.SetBrightness(1))));
}
