static public double Distance(LabColor x, LabColor y)
{
switch (_COLORSPACE)
{
case Colorspace.CIE2000:
return(CIE2000.ComputeDifference(x, y));
case Colorspace.CIE1994:
return(CIE1994.ComputeDifference(x, y));
case Colorspace.CIE1976:
return(CIE1976.ComputeDifference(x, y));
default:
return(CIE1976.ComputeDifference(x, y));
}
}
private bool Compare(Bitmap bitmap, int x, int y, Color color)
{
var difference = new CIE76ColorDifference();
var converter = new ColourfulConverter()
{
WhitePoint = Illuminants.D65
};
var rgbColor = bitmap.GetPixel(bitmap.Width - x, bitmap.Height - y);
var labColor = converter.ToLab(new RGBColor(rgbColor));
var cmpColor = converter.ToLab(new RGBColor(color));
var diff = difference.ComputeDifference(labColor, cmpColor);
return(Math.Abs(diff) < ColorDiffThreashold);
}
private PowDebuff[] GetPowDebuffs(Bitmap bitmap)
{
// 右下のアイコンは透過が少しあるため、ピクセル単位の色が完全一致しない。
// そのため、L*a*b色空間での色差が閾値以内かどうかで判定する。
var converter = new ColourfulConverter()
{
WhitePoint = Illuminants.D65
};
var powerBreakCmpLabColor1 = converter.ToLab(PowerBreakCmpColor1);
var powerBreakCmpLabColor2 = converter.ToLab(PowerBreakCmpColor2);
var difference = new CIE76ColorDifference();
for (int i = 0; i < MaxPowerDebuffCount; i++)
{
var x1 = bitmap.Width - 28 - (32 * i);
var x2 = bitmap.Width - 34 - (32 * i);
var y = bitmap.Height - 20;
var c1 = converter.ToLab(new RGBColor(bitmap.GetPixel(x1, y)));
var c2 = converter.ToLab(new RGBColor(bitmap.GetPixel(x2, y)));
var diff1 = difference.ComputeDifference(powerBreakCmpLabColor1, c1);
var diff2 = difference.ComputeDifference(powerBreakCmpLabColor2, c2);
if (Math.Abs(diff1) < ColorDiffThreashold &&
Math.Abs(diff2) < ColorDiffThreashold)
{
return(new PowDebuff[]
{
PowerBreak
});
}
}
return(new PowDebuff[0]);
}
private bool IsSameColorContains(uint[] colors, uint c)
{
var difference = new CIE76ColorDifference();
var converter = new ColourfulConverter()
{
WhitePoint = Illuminants.D65
};
var labColor = converter.ToLab(new RGBColor(Color.FromArgb((int)c)));
foreach (var color in colors)
{
var l = converter.ToLab(new RGBColor(Color.FromArgb((int)color)));
var diff = difference.ComputeDifference(labColor, l);
if (Math.Abs(diff) < ColorDiffThreashold)
{
return(true);
}
}
return(false);
}
public double Distance(Color c1, Color c2)
{
return(Ciede76.ComputeDifference(Converter.ToLab(new RGBColor(c1)), Converter.ToLab(new RGBColor(c2))));
}
