/// <summary>
/// Create the nearest XYZ equivalent of a Lab color.
/// </summary>
/// <param name="lab">Target color in LAB space.</param>
/// <returns>The XYZ equivalent of the LAB color.</returns>
public static ColorXYZ CreateFromLAB(ColorLAB lab)
{
double x, y, z;
ColorConverter.CIELAB_To_XYZ(lab.m_l, lab.m_a, lab.m_b, out x, out y, out z);
return(new ColorXYZ(lab.A, x, y, z));
}
/// <summary>
/// Create the nearest LCH equivalent of a LAB color.
/// </summary>
/// <param name="lab">Target color in LAB space.</param>
/// <returns>The LCH equivalent of the LAB color.</returns>
public static ColorLCH CreateFromLAB(ColorLAB lab)
{
double l, c, h;
ColorConverter.CIELAB_To_CIELCH(lab.m_l, lab.m_a, lab.m_b, out l, out c, out h);
ColorLCH lch = new ColorLCH(l, c, h)
{
m_a = lab.m_alpha
};
return(lch);
}
/// <summary>
/// Create the nearest LAB equivalent of an LCH color.
/// </summary>
/// <param name="lch">Target color in LCH space.</param>
/// <returns>The LAB equivalent of the LCH color.</returns>
public static ColorLAB CreateFromLCH(ColorLCH lch)
{
double l, a, b;
ColorConverter.CIELCH_To_CIELAB(lch.m_l, lch.m_c, lch.m_h, out l, out a, out b);
ColorLAB lab = new ColorLAB(l, a, b)
{
m_alpha = lch.m_a
};
return(lab);
}
/// <summary>
/// Create the nearest LAB equivalent of an XYZ color.
/// </summary>
/// <param name="xyz">Target color in XYZ space.</param>
/// <returns>The LAB equivalent of the XYZ color.</returns>
public static ColorLAB CreateFromXYZ(ColorXYZ xyz)
{
double l, a, b;
ColorConverter.XYZ_To_CIELAB(xyz.m_x, xyz.m_y, xyz.m_z, out l, out a, out b);
ColorLAB lab = new ColorLAB(l, a, b)
{
m_alpha = xyz.m_a
};
return(lab);
}
/// <summary>
/// Create the nearest LCH equivalent of a LAB color.
/// </summary>
/// <param name="lab">Target color in LAB space.</param>
/// <returns>The LCH equivalent of the LAB color.</returns>
public static ColorLCH CreateFromLAB(ColorLAB lab)
{
double l, c, h;
ColorConverter.CIELAB_To_CIELCH(lab.m_l, lab.m_a, lab.m_b, out l, out c, out h);
ColorLCH lch = new ColorLCH(l, c, h) {m_a = lab.m_alpha};
return lch;
}
/// <summary>
/// Create the nearest HSL equivalent of a LAB color.
/// </summary>
/// <param name="lab">Target color in LAB space.</param>
/// <returns>The HSL equivalent of the LAB color.</returns>
public static ColorHSL CreateFromLAB(ColorLAB lab)
{
return new ColorHSL(lab);
}
/// <summary>
/// Create the nearest LAB equivalent of an LCH color.
/// </summary>
/// <param name="lch">Target color in LCH space.</param>
/// <returns>The LAB equivalent of the LCH color.</returns>
public static ColorLAB CreateFromLCH(ColorLCH lch)
{
double l, a, b;
ColorConverter.CIELCH_To_CIELAB(lch.m_l , lch.m_c , lch.m_h, out l, out a, out b);
ColorLAB lab = new ColorLAB(l, a, b) {m_alpha = lch.m_a};
return lab;
}
/// <summary>
/// Create the nearest LAB equivalent of an XYZ color.
/// </summary>
/// <param name="xyz">Target color in XYZ space.</param>
/// <returns>The LAB equivalent of the XYZ color.</returns>
public static ColorLAB CreateFromXYZ(ColorXYZ xyz)
{
double l, a, b;
ColorConverter.XYZ_To_CIELAB(xyz.m_x, xyz.m_y, xyz.m_z, out l, out a, out b);
ColorLAB lab = new ColorLAB(l, a, b) {m_alpha = xyz.m_a};
return lab;
}
/// <summary>
/// Create the nearest XYZ equivalent of a Lab color.
/// </summary>
/// <param name="lab">Target color in LAB space.</param>
/// <returns>The XYZ equivalent of the LAB color.</returns>
public static ColorXYZ CreateFromLAB(ColorLAB lab)
{
double x, y, z;
ColorConverter.CIELAB_To_XYZ(lab.m_l, lab.m_a, lab.m_b, out x, out y, out z);
return new ColorXYZ(lab.A, x, y, z);
}
/// <summary>
/// Constructs the nearest CMYK equivalent of a LAB color.
/// </summary>
/// <param name="lab">Target color in LAB space.</param>
/// <returns>The CMYK equivalent of the LAB color.</returns>
public static ColorCMYK CreateFromLAB(ColorLAB lab)
{
return new ColorCMYK(lab);
}
/// <summary>
/// Create the nearest LCH equivalent of an XYZ color.
/// </summary>
/// <param name="xyz">Target color in XYZ space.</param>
/// <returns>The LCH equivalent of the XYZ color.</returns>
public static ColorLCH CreateFromXYZ(ColorXYZ xyz)
{
return(CreateFromLAB(ColorLAB.CreateFromXYZ(xyz)));
}
/// <summary>
/// Create the nearest LCH equivalent of an HSL color.
/// </summary>
/// <param name="hsl">Target color in HSL space.</param>
/// <returns>The LCH equivalent of the HSL color.</returns>
public static ColorLCH CreateFromHSL(ColorHSL hsl)
{
return(CreateFromLAB(ColorLAB.CreateFromHSL(hsl)));
}
/// <summary>
/// Create the nearest HSL equivalent of a LAB color.
/// </summary>
/// <param name="lab">Target color in LAB space.</param>
/// <returns>The HSL equivalent of the LAB color.</returns>
public static ColorHSL CreateFromLAB(ColorLAB lab)
{
return(new ColorHSL(lab));
}
/// <summary>
/// Create the nearest XYZ equivalent of an LCH color.
/// </summary>
/// <param name="lch">Target color in LCH space.</param>
/// <returns>The XYZ equivalent of the LCH color.</returns>
public static ColorXYZ CreateFromLCH(ColorLCH lch)
{
return(CreateFromLAB(ColorLAB.CreateFromLCH(lch)));
}
/// <summary>
/// Constructs the nearest CMYK equivalent of a LAB color.
/// </summary>
/// <param name="lab">Target color in LAB space.</param>
/// <returns>The CMYK equivalent of the LAB color.</returns>
public static ColorCMYK CreateFromLAB(ColorLAB lab)
{
return(new ColorCMYK(lab));
}
