public void UpdateCMYK()
{
this.argb = cmyk.ToColor();
this.hsl = cmyk;
this.hsb = cmyk;
this.xyz = cmyk;
}
public void UpdateXYZ()
{
this.hsb = xyz;
this.cmyk = xyz;
this.hsb = xyz;
this.argb = xyz;
}
public void UpdateHSL()
{
this.argb = hsl.ToColor();
this.hsb = hsl;
this.cmyk = hsl;
this.xyz = hsl;
}
public void UpdateHSB()
{
this.argb = hsb.ToColor();
this.hsl = hsb;
this.cmyk = hsb;
this.xyz = hsb;
}
public _Color(Color color)
{
argb = color;
hsb = color;
hsl = color;
cmyk = color;
alpha = color.A;
xyz = color;
}
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 = (int)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));
}
}
}
}
