/// <summary>
/// Updates the ARGB, HSL and HSB color to represent the CMYK current color.
/// <para>This SHOULD be called after changing any values of the CMYK color</para>
/// </summary>
public void UpdateCMYK()
{
this.ARGB = CMYK;
this.HSL = CMYK;
this.HSB = CMYK;
this.a = CMYK.A;
}
/// <summary>
/// Updates the ARGB, HSB and CMYK color to represent the HSL current color.
/// <para>This SHOULD be called after changing any values of the HSL color</para>
/// </summary>
public void UpdateHSL()
{
this.ARGB = HSL;
this.HSB = HSL;
this.CMYK = HSL;
this.a = HSL.A;
}
/// <summary>
/// Updates the ARGB, HSL and CMYK color to represent the HSB current color.
/// <para>This SHOULD be called after changing any values of the HSB color</para>
/// </summary>
public void UpdateHSB()
{
this.ARGB = HSB;
this.HSL = HSB;
this.CMYK = HSB;
this.a = HSB.A;
}
/// <summary>
/// Creates a new instnace of the COLOR struct from the given System.Drawing.Color.
/// </summary>
/// <param name="color">A System.Drawing.Color color.</param>
public COLOR(Color color)
{
ARGB = color;
HSB = color;
HSL = color;
CMYK = color;
a = color.A;
}
protected override void DrawGreen()
{
using (Graphics g = Graphics.FromImage(bmp))
{
ARGB start = new ARGB(SelectedColor.ARGB.A, SelectedColor.ARGB.R, 255, SelectedColor.ARGB.B);
ARGB end = new ARGB(SelectedColor.ARGB.A, SelectedColor.ARGB.R, 0, SelectedColor.ARGB.B);
using (LinearGradientBrush brush = new LinearGradientBrush(new Rectangle(0, 0, clientWidth, clientHeight), start, end, LinearGradientMode.Vertical))
{
g.FillRectangle(brush, new Rectangle(0, 0, clientWidth, clientHeight));
}
}
}
// slider controls blue
// x = red 0 -> 255
// y = green 255 -> 0
protected override void DrawBlue()
{
using (Graphics g = Graphics.FromImage(bmp))
{
ARGB start = new ARGB(selectedColor.ARGB.A, 0, 0, (int)selectedColor.ARGB.B);
ARGB end = new ARGB(selectedColor.ARGB.A, 255, 0, (int)selectedColor.ARGB.B);
for (int y = 0; y < clientHeight; y++)
{
start.G = end.G = (byte)Math.Round(255 - ((double)y / (clientHeight)) * 255);
using (LinearGradientBrush brush = new LinearGradientBrush(new Rectangle(0, 0, clientWidth, 1), start, end, LinearGradientMode.Horizontal))
{
g.FillRectangle(brush, new Rectangle(0, y, clientWidth, 1));
}
}
}
}
/// <summary>
/// Gets the inverted ARGB color.
/// </summary>
/// <param name="input">The color to invert.</param>
/// <returns>An inverted ARGB struct.</returns>
public static ARGB GetInverted(ARGB input)
{
return(new ARGB(input.A, 255 - input.R, 255 - input.G, 255 - input.B));
}