public static void ToColorSpace(IRgb color, ICmyk item)
{
var cmy = new Cmy();
cmy.Initialize(color);
var k = 1.0;
if (cmy.C < k)
{
k = cmy.C;
}
if (cmy.M < k)
{
k = cmy.M;
}
if (cmy.Y < k)
{
k = cmy.Y;
}
item.K = k;
if (k.BasicallyEqualTo(1))
{
item.C = 0;
item.M = 0;
item.Y = 0;
}
else
{
item.C = (cmy.C - k) / (1 - k);
item.M = (cmy.M - k) / (1 - k);
item.Y = (cmy.Y - k) / (1 - k);
}
}
public static IRgb ToColor(ICmyk item)
{
var cmy = new Cmy
{
C = item.C * (1 - item.K) + item.K,
M = item.M * (1 - item.K) + item.K,
Y = item.Y * (1 - item.K) + item.K
};
return(cmy.ToRgb());
}
public Form()
{
InitializeComponent();
alpha = alphaS.Value;
rgb = new Rgb {
R = redS.Value, G = greenS.Value, B = blueS.Value
};
hsv = rgb.To <Hsv>();
luv = rgb.To <Luv>();
cmy = rgb.To <Cmy>();
xyz = rgb.To <Xyz>();
}
public void CMYvalueChanged()
{
double multiplier = SS.Maximum;
cmy = new Cmy {
C = CS.Value / multiplier, M = MS.Value / multiplier, Y = YS.Value / multiplier
};
rgb = cmy.To <Rgb>();
BOX.BackColor = Color.FromArgb(alpha, (int)rgb.R, (int)rgb.G, (int)rgb.B);
cl.Text = string.Format("C({0:F2})", cmy.C);
ml.Text = string.Format("M({0:F2})", cmy.M);
yl.Text = string.Format("Y({0:F2})", cmy.Y);
CS.Value = (int)(cmy.C * CS.Maximum);
MS.Value = (int)(cmy.M * MS.Maximum);
YS.Value = (int)(cmy.Y * YS.Maximum);
}
public void RGBvalueChanged2()
{
redS.Value = (int)rgb.R;
greenS.Value = (int)rgb.G;
blueS.Value = (int)rgb.B;
alphaS.Value = alpha;
rgb = new Rgb {
R = redS.Value, G = greenS.Value, B = blueS.Value
};
BOX.BackColor = Color.FromArgb(alpha, (int)rgb.R, (int)rgb.G, (int)rgb.B);
gl.Text = string.Format("G({0:000})", rgb.G);
bl.Text = string.Format("B({0:000})", rgb.B);
rl.Text = string.Format("R({0:000})", rgb.R);
al.Text = string.Format("A({0:000})", alpha);
hsv = rgb.To <Hsv>();
luv = rgb.To <Luv>();
cmy = rgb.To <Cmy>();
xyz = rgb.To <Xyz>();
}