/// <summary>
/// Converts ColorMine.ColorSpaces.Lch to System.Drawing.Color
/// </summary>
/// <param name="lchColor">The LCH colour that is to be converted to System.Drawing.Color.</param>
/// <returns>The source RGB colour in LCH.</returns>
public static Color LchToColor(Lch lchColor)
{
// First convert to ColorSpace.colorRGB
Rgb colorRGB = new Rgb(lchColor);
// Retrieve the RGB Components
int R = (int)Math.Round(colorRGB.R * 255.0, MidpointRounding.AwayFromZero);
int G = (int)Math.Round(colorRGB.G * 255.0, MidpointRounding.AwayFromZero);
int B = (int)Math.Round(colorRGB.B * 255.0, MidpointRounding.AwayFromZero);
// Ensure they are in permissible ranges. (In case of multithreading, concurrency issues)
if (R > 255)
{
R = 255;
}
if (G > 255)
{
G = 255;
}
if (B > 255)
{
B = 255;
}
// Return as System.Drawing.Color
return(Color.FromArgb(R, G, B));
}
/// <summary>
///
/// </summary>
/// <param name="Color"></param>
/// <returns></returns>
public override Point PointFromColor(Color Color)
{
var lch = new Lch(Color, Observer, Illuminant);
var x = ((lch.C / Lch.MaxValue.C) * 255d).ToInt32();
var y = 255 - ((lch.L / Lch.MaxValue.L) * 255d).ToInt32();
return(new Point(x, y));
}
public void MaroonLchToMunsell()
{
var knownColor = new Lch {
L = 24.829, C = 60.093, H = 38.180,
};
var expectedColor = new Munsell("10R 3/12");
ExpectedValuesForKnownColor(knownColor, expectedColor);
}
public void MaroonLchToHex()
{
var knownColor = new Lch {
L = 24.829, C = 60.093, H = 38.180,
};
var expectedColor = new Hex("7d0000");
ExpectedValuesForKnownColor(knownColor, expectedColor);
}
/// <summary>
/// Converts LCH colour back to System.Windows.Media.Color.
/// </summary>
public static Color ToColor(this Lch lchColor)
{
Rgb rgbColor = lchColor.To <Rgb>();
byte R = (byte)Math.Round(rgbColor.R, MidpointRounding.AwayFromZero);
byte G = (byte)Math.Round(rgbColor.G, MidpointRounding.AwayFromZero);
byte B = (byte)Math.Round(rgbColor.B, MidpointRounding.AwayFromZero);
return(Color.FromArgb(255, R, G, B));
}
public void MaroonLchToLab()
{
var knownColor = new Lch {
L = 24.829, C = 60.093, H = 38.180,
};
var expectedColor = new Lab {
L = 25.531, A = 48.055, B = 38.059,
};
ExpectedValuesForKnownColor(knownColor, expectedColor);
}
public void MaroonLchToCmy()
{
var knownColor = new Lch {
L = 24.829, C = 60.093, H = 38.180,
};
var expectedColor = new Cmy {
C = .5215, M = .99993, Y = 1,
};
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 AliceBlueHsbToLch()
{
var knownColor = new Hsb {
H = 208, S = 100, B = 97,
};
var expectedColor = new Lch {
L = 97.179, C = 4.5683, H = 252.551,
};
ExpectedValuesForKnownColor(knownColor, expectedColor);
}
public void MaroonLchToXyz()
{
var knownColor = new Lch {
L = 24.829, C = 60.093, H = 38.180,
};
var expectedColor = new Xyz {
X = 8.458, Y = 4.360, Z = .396,
};
ExpectedValuesForKnownColor(knownColor, expectedColor);
}
public void DarkVioletCmykToLch()
{
var knownColor = new Cmyk {
C = .29858, M = 1, Y = 0, K = .17255,
};
var expectedColor = new Lch {
L = 39.579, C = 103.828, H = 317.325,
};
ExpectedValuesForKnownColor(knownColor, expectedColor);
}
public void SteelBlueCmyToLch()
{
var knownColor = new Cmy {
C = .72549, M = .49020, Y = .29412,
};
var expectedColor = new Lch {
L = 52.467, C = 32.454, H = 262.796,
};
ExpectedValuesForKnownColor(knownColor, expectedColor);
}
public void MaroonLchToYxy()
{
var knownColor = new Lch {
L = 24.829, C = 60.093, H = 38.180,
};
var expectedColor = new Yxy {
Y1 = 4.360, X = 0.64005, Y2 = .32998,
};
ExpectedValuesForKnownColor(knownColor, expectedColor);
}
public void BlackRgbToLch()
{
var knownColor = new Rgb {
R = 0, G = 0, B = 0,
};
var expectedColor = new Lch {
L = 0, C = 0, H = 0,
};
ExpectedValuesForKnownColor(knownColor, expectedColor);
}
public void GoldenrodRgbToLch()
{
var knownColor = new Rgb {
R = 218, G = 165, B = 32,
};
var expectedColor = new Lch {
L = 70.816, C = 69.291, H = 82.933,
};
ExpectedValuesForKnownColor(knownColor, expectedColor);
}
public void SilverLuvToLch()
{
var knownColor = new Luv {
L = 77.704, U = .001, V = -.013,
};
var expectedColor = new Lch {
L = 77.704, C = .0074, H = 290.49463,
};
ExpectedValuesForKnownColor(knownColor, expectedColor);
}
public void AquamarineHsvToLch()
{
var knownColor = new Hsv {
H = 160, S = .5, V = 1,
};
var expectedColor = new Lch {
L = 92.036, C = 46.545, H = 167.957,
};
ExpectedValuesForKnownColor(knownColor, expectedColor);
}
public void MaroonLchToRgb()
{
var knownColor = new Lch {
L = 24.829, C = 60.093, H = 38.180,
};
var expectedColor = new Rgb {
R = 125, G = .03555, B = .00182,
};
ExpectedValuesForKnownColor(knownColor, expectedColor);
}
public void RivergumXyzToLch()
{
var knownColor = new Xyz {
X = 13.123, Y = 15.372, Z = 13.174,
};
var expectedColor = new Lch {
L = 46.140, C = 12.502, H = 138.898,
};
ExpectedValuesForKnownColor(knownColor, expectedColor);
}
public void WhiteRgbToLch()
{
var knownColor = new Rgb {
R = 255, G = 255, B = 255,
};
var expectedColor = new Lch {
L = 100, C = .01166, H = 296.813,
};
ExpectedValuesForKnownColor(knownColor, expectedColor);
}
public void MaroonLchToLab()
{
var knownColor = new Lch {
L = 24.829, C = 60.093, H = 38.180,
};
var expectedColor = new Lab {
L = 24.829, A = 47.237, B = 37.146,
};
ExpectedValuesForKnownColor(knownColor, expectedColor);
}
public void MaroonLchToCmyk()
{
var knownColor = new Lch {
L = 24.829, C = 60.093, H = 38.180,
};
var expectedColor = new Cmyk {
C = .0, M = .99972, Y = 1, K = .50980,
};
ExpectedValuesForKnownColor(knownColor, expectedColor);
}
public void RedLabToLch()
{
var knownColor = new Lab {
L = 53.233, A = 80.109, B = 67.220,
};
var expectedColor = new Lch {
L = 53.33, C = 104.575, H = 40,
};
ExpectedValuesForKnownColor(knownColor, expectedColor);
}
private static Lch GetInterpolatedValue(IMunsell item, Lch lowlch, Lch highlch, double rate = 0.5d)
{
//彩度の調整
var diffC = Math.Abs(highlch.C - lowlch.C);
var newMetricC = (item.C % 2.0d) / 2.0d * diffC + Math.Min(lowlch.C, highlch.C);
//色相の調整
var diffH = Math.Abs(lowlch.H - highlch.H);
var newMetricH = Math.Min(lowlch.H, highlch.H) + diffH * rate;
return(new Lch {
L = lowlch.L, C = newMetricC, H = newMetricH
});
}
/// <summary>
/// Calculates an intermediate colour between Colour X and Colour Y.
/// </summary>
/// <param name="sourceColor">Colour interpolation begins from.</param>
/// <param name="destinationColor">Colour interpolation ends up.</param>
/// <param name="time">A normalized time between 0-1 which dictates the interpolated colour. The formula for the returned colour is "sourceColor + ((destinationColor - sourceColor) * time)" for each of the 3 LCh components.</param>
public static Lch CalculateIntermediateColour(Lch sourceColor, Lch destinationColor, float time)
{
// Calculate the differences of LCH from source to destination.
double hDelta = destinationColor.H - sourceColor.H;
double cDelta = destinationColor.C - sourceColor.C;
double lDelta = destinationColor.L - sourceColor.L;
return(new Lch
{
L = sourceColor.L + lDelta * time,
C = sourceColor.C + cDelta * time,
H = sourceColor.H + hDelta * time
});
}
/// <summary>
/// Calculates all of the intermediate colours between colour X and colour Y
/// to be used for interpolation purposes.
/// </summary>
/// <param name="sourceColor">Colour from which the list of interpolated colours begins from.</param>
/// <param name="destinationColor">The target colour from which the to which the source colour gets interpolated to.</param>
public List <Lch> CalculateIntermediateColours(Lch sourceColor, Lch destinationColor)
{
// Calculate the differences of LCH from source to destination.
double hDelta = destinationColor.H - sourceColor.H;
double cDelta = destinationColor.C - sourceColor.C;
double lDelta = destinationColor.L - sourceColor.L;
// Store list of colours.
List <Lch> colours = new List <Lch>(Iterations);
// Calculate all intermediate colours.
// x = 1 ignores source colour.
// Iterations + 1 ensures no traces of original colour left when e.g. fading to black.
for (int x = 1; x < Iterations; x++)
{
// Defines the percentage in terms of completeness of all iterations.
double percentageProgress = (float)x / Iterations;
// Scale the delta values by the percentage.
double hScaled = hDelta * percentageProgress;
double cScaled = cDelta * percentageProgress;
double lScaled = lDelta * percentageProgress;
// Add a new colour which is a combination of the source value with added scaled delta
colours.Add
(
new Lch
(
sourceColor.L + lScaled,
sourceColor.C + cScaled,
sourceColor.H + hScaled
)
);
}
// Add target colour
colours.Add(destinationColor);
// Return the new colours.
return(colours);
}
private static async void InterpolateColor(PropertyInfo propertyInfo, AnimMessage animationMessage, AnimInterpolator interpolator, Color sourceColor, Color destinationColor)
{
// Safety procedure
try
{
// Calculate all interpolated colours in between.
Lch originalColorLch = ColorspaceConverter.ColorToLch(sourceColor);
Lch newColorLch = ColorspaceConverter.ColorToLch(destinationColor);
List <Lch> lchColours = interpolator.CalculateIntermediateColours(originalColorLch, newColorLch);
// Converted interpolated colours to RGB.
List <Color> interpolatedColours = ColorspaceConverter.LchListToColor(lchColours);
// Check if object is a winform control.
Control winFormControl = animationMessage.Control as Control;
bool isWinFormControl = winFormControl != null;
// Interpolate over the colours.
foreach (Color newBackgroundColour in interpolatedColours)
{
// Check exit condition.
if (animationMessage.PlayAnimation == false)
{
return;
}
// Set the BackColor
if (isWinFormControl)
{
winFormControl.Invoke((ChangeColorDelegate)ChangeColor, propertyInfo, winFormControl, newBackgroundColour);
}
else
{
propertyInfo.SetValue(animationMessage.Control, newBackgroundColour, null);
}
// Wait
await Task.Delay(interpolator.SleepTime);
}
} catch { }
}
/// <summary>
/// Your own user code starts here.
/// If this is your first time, do consider reading the notice above.
/// It contains some very useful information.
/// </summary>
public static async void Init()
{
/*
* Reloaded Mod Loader Sample: DX9 Internal Overlay Example
* Architectures supported: X86
*
* Demonstrates an example of drawing with Reloaded's DirectX 9 hooking mechanism,
* the API that's used by a large majority of the games out there at the time of writing.
*
* Note: Debugging this might prove troublesome for this entry function, with async methods,
* local variable values are not exactly known to show in all configurations.
*
* The following sample has been tested with Sonic Adventure 2 and Sonic Heroes (under Crosire's D3D8To9)
* as well as Tales of Berseria (X64 & Denuvo).
*/
/*
* AnimInterpolator: A tool for generating intermediate LCH colours between two targets.
* ColorspaceConverter: Converts between System.Drawing.Color and LCH in batch.
*
* Both of these have been shamelessly and lazily stolen from Reloaded's
* Reloaded-GUI project for the Launcher WinForms GUI, please do not heed them any mind.
*/
// Calculate triangle render colours (for animation).
// This isn't pretty, just a reuse of code from Reloaded-GUI.
AnimInterpolator interpolator = new AnimInterpolator(1000, 60);
Lch redColor = ColorspaceConverter.ColorToLch(System.Drawing.Color.Red);
Lch blueColor = ColorspaceConverter.ColorToLch(System.Drawing.Color.Blue);
Lch greenColor = ColorspaceConverter.ColorToLch(System.Drawing.Color.Green);
List <Lch> redToGreenColour = interpolator.CalculateIntermediateColours(redColor, greenColor);
List <Lch> greenToBlueColour = interpolator.CalculateIntermediateColours(greenColor, blueColor);
List <Lch> blueToRedColour = interpolator.CalculateIntermediateColours(blueColor, redColor);
_redToGreenColours = new List <Color>();
_greenToBlueColours = new List <Color>();
_blueToRedColours = new List <Color>();
// Convert our Lch colours to SharpDX ones.
foreach (var colour in redToGreenColour)
{
System.Drawing.Color colorRGB = ColorspaceConverter.LchToColor(colour);
_redToGreenColours.Add(new SharpDX.Color(colorRGB.R, colorRGB.G, colorRGB.B));
}
foreach (var colour in greenToBlueColour)
{
System.Drawing.Color colorRGB = ColorspaceConverter.LchToColor(colour);
_greenToBlueColours.Add(new SharpDX.Color(colorRGB.R, colorRGB.G, colorRGB.B));
}
foreach (var colour in blueToRedColour)
{
System.Drawing.Color colorRGB = ColorspaceConverter.LchToColor(colour);
_blueToRedColours.Add(new SharpDX.Color(colorRGB.R, colorRGB.G, colorRGB.B));
}
/*
* This one's going to be embarrasingly short, sit tight.
* Make sure to add using SharpDX.Direct3D9; to the top of your file.
*
* RenderDelegate: EndScene hook, this is where you will render stuff to the screen.
* ResetDelegate: Reset hook, this is called when the resolution of the window changes, or a switch from fullscreen to window is performed.
* HookDelay: Some games require this due to bad programming *cough* Sonic Adventure 2 *cough*.
*/
_directX9Overlay = await DX9Overlay.CreateDirectXOverlay(RenderDelegate, ResetDelegate, 0);
_directX9Overlay.EndSceneHook?.Activate();
_directX9Overlay.ResetHook?.Activate();
_directX9Overlay.EndSceneHook64?.Activate();
_directX9Overlay.ResetHook64?.Activate();
/*
* Warning: Amateur DirectX 9 Rendering Code.
* I've only provided the hooks, at the time of writing this, I was not familliar with DirectX
* nor SharpDX myself, below is (was) a basic example of rendering some text, a line and a basic arbitrary shape.
*
* Protip: If looking for a SharpDX function, search the SharpDX repository with the C++ function.
* I would also highly advise looking at SharpDX examples https://github.com/sharpdx/SharpDX-Samples/tree/master/Desktop/Direct3D9
*/
}
