/// <summary>
/// Creates a new instance of a whitepoint
/// </summary>
/// <param name="Name">The name of the whitepoint</param>
public Whitepoint(WhitepointName Name)
{
this.Name = Name;
DefVal = GetXYZValues(Name);
DefCh = GetChromaticityValues(Name);
if (DefVal == null || DefCh == null) this.Name = WhitepointName.Custom;
}
/// <summary>
/// Creates a new instance of a CIE L*a*b* Color
/// </summary>
/// <param name="ReferenceWhite">The reference white</param>
/// <param name="L">Lightness (0 - 255)</param>
/// <param name="a">a-value (green/magenta) (-128 - 127)</param>
/// <param name="b">b-value (blue/yellow) (-128 - 127)</param>
public BColorLab(WhitepointName ReferenceWhite, byte L, sbyte a, sbyte b)
: base()
{
this.wp = ReferenceWhite;
this.L = L;
this.a = a;
this.b = b;
}
/// <summary>
/// Creates a new instance of a CIE L*u*v* Color
/// </summary>
/// <param name="ReferenceWhite">The reference white</param>
/// <param name="L">Lightness (0 - 255)</param>
/// <param name="u">u-value (red/green) (-128 - 127)</param>
/// <param name="v">v-value (blue/yellow) (-128 - 127)</param>
public BColorLuv(WhitepointName ReferenceWhite, byte L, sbyte u, sbyte v)
: base()
{
this.wp = ReferenceWhite;
this.L = L;
this.u = u;
this.v = v;
}
/// <summary>
/// Creates a new instance of a CIE XYZ Color
/// </summary>
/// <param name="ReferenceWhite">The reference white</param>
/// <param name="X">X-value (0 - 255)</param>
/// <param name="Y">Y-value (0 - 255)</param>
/// <param name="Z">Z-value (0 - 255)</param>
public BColorXYZ(WhitepointName ReferenceWhite, byte X, byte Y, byte Z)
: base()
{
this.wp = ReferenceWhite;
this.X = X;
this.Y = Y;
this.Z = Z;
}
/// <summary>
/// Creates a new instance of a CIE LCH Color
/// </summary>
/// <param name="ReferenceWhite">The reference white</param>
/// <param name="L">Lightness (0 - 65535)</param>
/// <param name="C">Chroma</param>
/// <param name="H">Hue (0 - 360)</param>
public UColorLCH(WhitepointName ReferenceWhite, ushort L, ushort C, ushort H)
: base()
{
this.wp = ReferenceWhite;
this.L = L;
this.C = C;
this.H = H;
}
/// <summary>
/// Creates a new instance of a CIE L*a*b* Color
/// </summary>
/// <param name="ReferenceWhite">The reference white</param>
/// <param name="L">Lightness (0 - 65535)</param>
/// <param name="a">a-value (green/magenta) (-32768 - 32767)</param>
/// <param name="b">b-value (blue/yellow) (-32768 - 32767)</param>
public UColorLab(WhitepointName ReferenceWhite, ushort L, short a, short b)
: base()
{
this.wp = ReferenceWhite;
this.L = L;
this.a = a;
this.b = b;
}
/// <summary>
/// Creates a new instance of a CIE Yxy Color
/// </summary>
/// <param name="ReferenceWhite">The reference white</param>
/// <param name="Y">Y-value (0 - 255)</param>
/// <param name="x">x-value (-128 - 127)</param>
/// <param name="y">y-value (-128 - 127)</param>
public BColorYxy(WhitepointName ReferenceWhite, byte Y, sbyte x, sbyte y)
: base()
{
this.wp = ReferenceWhite;
this.Y = Y;
this.x = x;
this.y = y;
}
/// <summary>
/// Creates a new instance of a CIE LCH Color
/// </summary>
/// <param name="ReferenceWhite">The reference white</param>
/// <param name="L">Lightness (0 - 255)</param>
/// <param name="C">Chroma (0 - 255)</param>
/// <param name="H">Hue (0 - 255)</param>
public BColorLCH(WhitepointName ReferenceWhite, byte L, byte C, byte H)
: base()
{
this.wp = ReferenceWhite;
this.L = L;
this.C = C;
this.H = H;
}
/// <summary>
/// Creates a new instance of a CIE L*a*b* Color
/// </summary>
/// <param name="ReferenceWhite">The reference white</param>
/// <param name="L">Lightness (0 - 255)</param>
/// <param name="a">a-value (green/magenta) (-128 - 127)</param>
/// <param name="b">b-value (blue/yellow) (-128 - 127)</param>
public BColorLab(WhitepointName ReferenceWhite, byte L, sbyte a, sbyte b)
: base()
{
this.wp = ReferenceWhite;
this.L = L;
this.a = a;
this.b = b;
}
/// <summary>
/// Creates a new instance of a CIE L*u*v* Color
/// </summary>
/// <param name="ReferenceWhite">The reference white</param>
/// <param name="L">Lightness (0 - 65535)</param>
/// <param name="u">u-value (red/green) (-32768 - 32767)</param>
/// <param name="v">v-value (blue/yellow) (-32768 - 32767)</param>
public UColorLuv(WhitepointName ReferenceWhite, ushort L, short u, short v)
: base()
{
this.wp = ReferenceWhite;
this.L = L;
this.u = u;
this.v = v;
}
/// <summary>
/// Creates a new instance of a CIE LCH Color
/// </summary>
/// <param name="ReferenceWhite">The reference white</param>
/// <param name="L">Lightness (0 - 255)</param>
/// <param name="C">Chroma (0 - 255)</param>
/// <param name="H">Hue (0 - 255)</param>
public BColorLCH(WhitepointName ReferenceWhite, byte L, byte C, byte H)
: base()
{
this.wp = ReferenceWhite;
this.L = L;
this.C = C;
this.H = H;
}
/// <summary>
/// Creates a new instance of a CIE Yxy Color
/// </summary>
/// <param name="ReferenceWhite">The reference white</param>
/// <param name="Y">Y-value (0 - 65535)</param>
/// <param name="x">x-value (-32768 - 32767)</param>
/// <param name="y">y-value (-32768 - 32767)</param>
public UColorYxy(WhitepointName ReferenceWhite, ushort Y, short x, short y)
: base()
{
this.wp = ReferenceWhite;
this.Y = Y;
this.x = x;
this.y = y;
}
/// <summary>
/// Creates a new instance of a CIE L*a*b* Color
/// </summary>
/// <param name="ReferenceWhite">The reference white</param>
/// <param name="L">Lightness (0 - 65535)</param>
/// <param name="a">a-value (green/magenta) (-32768 - 32767)</param>
/// <param name="b">b-value (blue/yellow) (-32768 - 32767)</param>
public UColorLab(WhitepointName ReferenceWhite, ushort L, short a, short b)
: base()
{
this.wp = ReferenceWhite;
this.L = L;
this.a = a;
this.b = b;
}
/// <summary>
/// Creates a new instance of a CIE XYZ Color
/// </summary>
/// <param name="ReferenceWhite">The reference white</param>
/// <param name="X">X-value (0 - 65535)</param>
/// <param name="Y">Y-value (0 - 65535)</param>
/// <param name="Z">Z-value (0 - 65535)</param>
public UColorXYZ(WhitepointName ReferenceWhite, ushort X, ushort Y, ushort Z)
: base()
{
this.wp = ReferenceWhite;
this.X = X;
this.Y = Y;
this.Z = Z;
}
/// <summary>
/// Creates a new instance of a CIE LCH Color
/// </summary>
/// <param name="ReferenceWhite">The reference white</param>
/// <param name="L">Lightness (0 - 65535)</param>
/// <param name="C">Chroma</param>
/// <param name="H">Hue (0 - 360)</param>
public UColorLCH(WhitepointName ReferenceWhite, ushort L, ushort C, ushort H)
: base()
{
this.wp = ReferenceWhite;
this.L = L;
this.C = C;
this.H = H;
}
/// <summary>
/// Creates a new instance of a whitepoint
/// </summary>
/// <param name="Name">The name of the whitepoint</param>
public Whitepoint(WhitepointName Name)
{
this.Name = Name;
DefVal = GetXYZValues(Name);
DefCh = GetChromaticityValues(Name);
if (DefVal == null || DefCh == null)
{
this.Name = WhitepointName.Custom;
}
}
/// <summary>
/// The position of a whitepoint in chromaticity coordinates
/// </summary>
/// <param name="whitepoint">The name of the whitepoint</param>
/// <returns>The chromaticity coordinates from the whitepoint</returns>
public static double[] GetChromaticityValues(WhitepointName whitepoint)
{
switch (whitepoint)
{
case WhitepointName.A:
return(Ch_A);
case WhitepointName.B:
return(Ch_B);
case WhitepointName.C:
return(Ch_C);
case WhitepointName.D50:
return(Ch_D50);
case WhitepointName.D55:
return(Ch_D55);
case WhitepointName.D65:
return(Ch_D65);
case WhitepointName.D75:
return(Ch_D75);
case WhitepointName.E:
return(Ch_E);
case WhitepointName.F2:
return(Ch_F2);
case WhitepointName.F7:
return(Ch_F7);
case WhitepointName.F11:
return(Ch_F11);
default:
return(null);
}
}
/// <summary>
/// Converts a color to a Lab color
/// </summary>
/// <param name="InColor">The color to convert</param>
/// <param name="RefWhite">The reference white to be used for the converted color</param>
/// <returns>The converted color</returns>
public ColorLab ToLab(Color InColor, WhitepointName RefWhite)
{
if (RefWhite != WhitepointName.Custom) OutReferenceWhite = WhitepointArr[(int)RefWhite];
else OutReferenceWhite = ReferenceWhite;
OutputModel = ColorModel.CIELab;
SetInputColor(InColor);
varArr = Do();
return new ColorLab(OutReferenceWhite, varArr[0], varArr[1], varArr[2]);
}
/// <summary>
/// Converts a color to a Yxy color
/// </summary>
/// <param name="InColor">The color to convert</param>
/// <param name="ReferenceWhite">The reference white to be used for the converted color</param>
/// <returns>The converted color</returns>
public BColorYxy ToYxy(BColor InColor, WhitepointName ReferenceWhite)
{
varArr = Do(InColor, ColorModel.CIEYxy, ReferenceWhite);
return new BColorYxy(OutReferenceWhite.Name, (byte)(varArr[0] * 255), (sbyte)varArr[1], (sbyte)varArr[2]);
}
/// <summary>
/// Creates a new instance of a CIE LCHuv Color
/// </summary>
/// <param name="ReferenceWhite">The reference white</param>
/// <param name="L">Lightness (0 - 255)</param>
/// <param name="C">Chroma (0 - 255)</param>
/// <param name="H">Hue (0 - 255)</param>
public BColorLCHuv(WhitepointName ReferenceWhite, byte L, byte C, byte H)
: base(ReferenceWhite, L, C, H)
{
}
/// <summary>
/// Converts a color to a Lab color
/// </summary>
/// <param name="InColor">The color to convert</param>
/// <param name="ReferenceWhite">The reference white to be used for the converted color</param>
/// <returns>The converted color</returns>
public UColorLab ToLab(UColor InColor, WhitepointName ReferenceWhite)
{
varArr = Do(InColor, ColorModel.CIELab, ReferenceWhite);
return new UColorLab(OutReferenceWhite.Name, (ushort)(varArr[0] * 655.35), (short)varArr[1], (short)varArr[2]);
}
/// <summary>
/// Creates a new instance of a CIE LCH Color
/// </summary>
/// <param name="ReferenceWhite">The reference white</param>
public UColorLCH(WhitepointName ReferenceWhite)
: this(ReferenceWhite, 0, 0, 0)
{
}
/// <summary>
/// Creates a new instance of a CIE LCHab Color
/// </summary>
/// <param name="ReferenceWhite">The reference white</param>
public UColorLCHab(WhitepointName ReferenceWhite)
: base(ReferenceWhite, 0, 0, 0)
{
}
/// <summary>
/// Creates a new instance of a CIE LCHab Color
/// </summary>
/// <param name="ReferenceWhite">The reference white</param>
public BColorLCHab(WhitepointName ReferenceWhite)
: base(ReferenceWhite, 0, 0, 0)
{
}
/// <summary>
/// Creates a new instance of a CIE LCHuv Color
/// </summary>
/// <param name="ReferenceWhite">The reference white</param>
/// <param name="L">Lightness (0 - 255)</param>
/// <param name="C">Chroma (0 - 255)</param>
/// <param name="H">Hue (0 - 255)</param>
public BColorLCHuv(WhitepointName ReferenceWhite, byte L, byte C, byte H)
: base(ReferenceWhite, L, C, H)
{
}
/// <summary>
/// Converts a color to a gray color
/// </summary>
/// <param name="InColor">The color to convert</param>
/// <param name="ReferenceWhite">The reference white to be used for the converted color</param>
/// <returns>The converted color</returns>
public BColorGray ToGray(BColor InColor, WhitepointName ReferenceWhite)
{
varArr = Do(InColor, ColorModel.Gray, ReferenceWhite);
return new BColorGray(OutReferenceWhite.Name, (byte)(varArr[0] * 255));
}
/// <summary>
/// Creates a new instance of a CIE XYZ Color
/// </summary>
/// <param name="ReferenceWhite">The reference white</param>
/// <param name="X">X-value (0 - 255)</param>
/// <param name="Y">Y-value (0 - 255)</param>
/// <param name="Z">Z-value (0 - 255)</param>
public BColorXYZ(WhitepointName ReferenceWhite, byte X, byte Y, byte Z)
: base()
{
this.wp = ReferenceWhite;
this.X = X;
this.Y = Y;
this.Z = Z;
}
/// <summary>
/// Creates a new instance of a CIE LCHuv Color
/// </summary>
/// <param name="ReferenceWhite">The reference white</param>
/// <param name="L">Lightness (0 - 65535)</param>
/// <param name="C">Chroma</param>
/// <param name="H">Hue (0 - 360)</param>
public UColorLCHuv(WhitepointName ReferenceWhite, ushort L, ushort C, ushort H)
: base(ReferenceWhite, L, C, H)
{
}
/// <summary>
/// Creates a new instance of a CIE L*a*b* Color
/// </summary>
/// <param name="ReferenceWhite">The reference white</param>
public BColorLab(WhitepointName ReferenceWhite)
: this(ReferenceWhite, 0, 0, 0)
{
}
/// <summary>
/// Creates a new instance of a CIE L*u*v* Color
/// </summary>
/// <param name="ReferenceWhite">The reference white</param>
/// <param name="L">Lightness (0 - 255)</param>
/// <param name="u">u-value (red/green) (-128 - 127)</param>
/// <param name="v">v-value (blue/yellow) (-128 - 127)</param>
public BColorLuv(WhitepointName ReferenceWhite, byte L, sbyte u, sbyte v)
: base()
{
this.wp = ReferenceWhite;
this.L = L;
this.u = u;
this.v = v;
}
/// <summary>
/// Converts a color to a Lab color
/// </summary>
/// <param name="InColor">The color to convert</param>
/// <param name="ReferenceWhite">The reference white to be used for the converted color</param>
/// <returns>The converted color</returns>
public BColorLab ToLab(BColor InColor, WhitepointName ReferenceWhite)
{
varArr = Do(InColor, ColorModel.CIELab, ReferenceWhite);
return new BColorLab(OutReferenceWhite.Name, (byte)(varArr[0] * 2.55), (sbyte)varArr[1], (sbyte)varArr[2]);
}
/// <summary>
/// Creates a new instance of a CIE Yxy Color
/// </summary>
/// <param name="ReferenceWhite">The reference white</param>
/// <param name="Y">Y-value (0 - 255)</param>
/// <param name="x">x-value (-128 - 127)</param>
/// <param name="y">y-value (-128 - 127)</param>
public BColorYxy(WhitepointName ReferenceWhite, byte Y, sbyte x, sbyte y)
: base()
{
this.wp = ReferenceWhite;
this.Y = Y;
this.x = x;
this.y = y;
}
/// <summary>
/// Creates a new instance of a CIE L*u*v* Color
/// </summary>
/// <param name="ReferenceWhite">The reference white</param>
/// <param name="L">Lightness (0 - 65535)</param>
/// <param name="u">u-value (red/green) (-32768 - 32767)</param>
/// <param name="v">v-value (blue/yellow) (-32768 - 32767)</param>
public UColorLuv(WhitepointName ReferenceWhite, ushort L, short u, short v)
: base()
{
this.wp = ReferenceWhite;
this.L = L;
this.u = u;
this.v = v;
}
/// <summary>
/// Creates a new instance of a CIE XYZ Color
/// </summary>
/// <param name="ReferenceWhite">The reference white</param>
/// <param name="X">X-value (0 - 65535)</param>
/// <param name="Y">Y-value (0 - 65535)</param>
/// <param name="Z">Z-value (0 - 65535)</param>
public UColorXYZ(WhitepointName ReferenceWhite, ushort X, ushort Y, ushort Z)
: base()
{
this.wp = ReferenceWhite;
this.X = X;
this.Y = Y;
this.Z = Z;
}
/// <summary>
/// Creates a new instance of a CIE Yxy Color
/// </summary>
/// <param name="ReferenceWhite">The reference white</param>
/// <param name="Y">Y-value (0 - 65535)</param>
/// <param name="x">x-value (-32768 - 32767)</param>
/// <param name="y">y-value (-32768 - 32767)</param>
public UColorYxy(WhitepointName ReferenceWhite, ushort Y, short x, short y)
: base()
{
this.wp = ReferenceWhite;
this.Y = Y;
this.x = x;
this.y = y;
}
/// <summary>
/// Creates a new instance of a CIE LCHuv Color
/// </summary>
/// <param name="ReferenceWhite">The reference white</param>
public BColorLCHuv(WhitepointName ReferenceWhite)
: base(ReferenceWhite, 0, 0, 0)
{
}
/// <summary>
/// Creates a new instance of a gray Color
/// </summary>
/// <param name="G">The value of the gray (0 - 65535)</param>
/// <param name="ReferenceWhite">The reference white</param>
public UColorGray(WhitepointName ReferenceWhite, ushort G)
: base()
{
this.G = G;
this.wp = ReferenceWhite;
}
/// <summary>
/// The position of a whitepoint in XYZ values
/// </summary>
/// <param name="whitepoint">The name of the whitepoint</param>
/// <returns>The XYZ values from the whitepoint</returns>
public static double[] GetXYZValues(WhitepointName whitepoint)
{
switch (whitepoint)
{
case WhitepointName.A:
return XYZ_A;
case WhitepointName.B:
return XYZ_B;
case WhitepointName.C:
return XYZ_C;
case WhitepointName.D50:
return XYZ_D50;
case WhitepointName.D55:
return XYZ_D55;
case WhitepointName.D65:
return XYZ_D65;
case WhitepointName.D75:
return XYZ_D75;
case WhitepointName.E:
return XYZ_E;
case WhitepointName.F2:
return XYZ_F2;
case WhitepointName.F7:
return XYZ_F7;
case WhitepointName.F11:
return XYZ_F11;
default:
return null;
}
}
/// <summary>
/// Creates a new instance of a CIE LCHuv Color
/// </summary>
/// <param name="ReferenceWhite">The reference white</param>
/// <param name="L">Lightness (0 - 65535)</param>
/// <param name="C">Chroma</param>
/// <param name="H">Hue (0 - 360)</param>
public UColorLCHuv(WhitepointName ReferenceWhite, ushort L, ushort C, ushort H)
: base(ReferenceWhite, L, C, H)
{
}
/// <summary>
/// Creates a new instance of a gray Color
/// </summary>
/// <param name="ReferenceWhite">The reference white</param>
public UColorGray(WhitepointName ReferenceWhite)
: this(ReferenceWhite, 0)
{
}
/// <summary>
/// Converts a color to a gray color
/// </summary>
/// <param name="InColor">The color to convert</param>
/// <param name="ReferenceWhite">The reference white to be used for the converted color</param>
/// <returns>The converted color</returns>
public UColorGray ToGray(UColor InColor, WhitepointName ReferenceWhite)
{
varArr = Do(InColor, ColorModel.Gray, ReferenceWhite);
return new UColorGray(OutReferenceWhite.Name, (ushort)(varArr[0] * 65535));
}
/// <summary>
/// Creates a new instance of a CIE LCHuv Color
/// </summary>
/// <param name="ReferenceWhite">The reference white</param>
public UColorLCHuv(WhitepointName ReferenceWhite)
: base(ReferenceWhite, 0, 0, 0)
{
}
/// <summary>
/// Creates a new instance of a CIE L*u*v* Color
/// </summary>
/// <param name="ReferenceWhite">The reference white</param>
public BColorLuv(WhitepointName ReferenceWhite)
: this(ReferenceWhite, 0, 0, 0)
{
}
/// <summary>
/// Creates a new instance of a CIE LCH Color
/// </summary>
/// <param name="ReferenceWhite">The reference white</param>
public UColorLCH(WhitepointName ReferenceWhite)
: this(ReferenceWhite, 0, 0, 0)
{
}
/// <summary>
/// Converts from one colorspace to another
/// </summary>
/// <param name="inColor">Input color</param>
/// <param name="outModel">Output colormodel</param>
/// <param name="RefWhite">The reference white the output should have</param>
/// <returns>Returns a color with the converted values from the input</returns>
internal double[] Do(UColor inColor, ColorModel outModel, WhitepointName RefWhite)
{
if (RefWhite != WhitepointName.Custom) OutReferenceWhite = WhitepointArr[(int)RefWhite];
else OutReferenceWhite = ReferenceWhite;
OutputModel = outModel;
RGBSpace = StandardColorspace;
YCbCrSpace = StandardYCbCrSpace;
SetInputColor(inColor);
return Do();
}
/// <summary>
/// Converts a color to a XYZ color
/// </summary>
/// <param name="InColor">The color to convert</param>
/// <param name="ReferenceWhite">The reference white to be used for the converted color</param>
/// <returns>The converted color</returns>
public UColorXYZ ToXYZ(UColor InColor, WhitepointName ReferenceWhite)
{
varArr = Do(InColor, ColorModel.CIEXYZ, ReferenceWhite);
return new UColorXYZ(OutReferenceWhite.Name, (ushort)(varArr[0] * 65535), (ushort)(varArr[1] * 65535), (ushort)(varArr[2] * 65535));
}
/// <summary>
/// Converts a color to a gray color
/// </summary>
/// <param name="InColor">The color to convert</param>
/// <param name="RefWhite">The reference white to be used for the converted color</param>
/// <returns>The converted color</returns>
public ColorGray ToGray(Color InColor, WhitepointName RefWhite)
{
if (RefWhite != WhitepointName.Custom) OutReferenceWhite = WhitepointArr[(int)RefWhite];
else OutReferenceWhite = ReferenceWhite;
OutputModel = ColorModel.Gray;
SetInputColor(InColor);
varArr = Do();
return new ColorGray(OutReferenceWhite, varArr[0]);
}
/// <summary>
/// Creates a new instance of a gray Color
/// </summary>
/// <param name="ReferenceWhite">The reference white</param>
public BColorGray(WhitepointName ReferenceWhite)
: this(ReferenceWhite, 0)
{
}
/// <summary>
/// Converts a color to a Yxy color
/// </summary>
/// <param name="InColor">The color to convert</param>
/// <param name="ReferenceWhite">The reference white to be used for the converted color</param>
/// <returns>The converted color</returns>
public UColorYxy ToYxy(UColor InColor, WhitepointName ReferenceWhite)
{
varArr = Do(InColor, ColorModel.CIEYxy, ReferenceWhite);
return new UColorYxy(OutReferenceWhite.Name, (ushort)(varArr[0] * 65535), (short)varArr[1], (short)varArr[2]);
}
/// <summary>
/// Creates a new instance of a gray Color
/// </summary>
/// <param name="G">The value of the gray (0 - 255)</param>
/// <param name="ReferenceWhite">The reference white</param>
public BColorGray(WhitepointName ReferenceWhite, byte G)
: base()
{
this.G = G;
this.wp = ReferenceWhite;
}
/// <summary>
/// Creates a new instance of a gray Color
/// </summary>
/// <param name="G">The value of the gray (0 - 255)</param>
/// <param name="ReferenceWhite">The reference white</param>
public BColorGray(WhitepointName ReferenceWhite, byte G)
: base()
{
this.G = G;
this.wp = ReferenceWhite;
}
