C# 从hsv到bgr的Emgu cv covent颜色
我有HSV类型的颜色,我想把它转换成BGR。它不是一个图像,只是一个HSV对象C# 从hsv到bgr的Emgu cv covent颜色,c#,.net,image-processing,emgucv,C#,.net,Image Processing,Emgucv,我有HSV类型的颜色,我想把它转换成BGR。它不是一个图像,只是一个HSV对象 Hsv s = new Hsv((double)Hue, (double)Sat, (double)val); //this is my HSV color object I need to convert it to BGR color object 从HSV到BGR的转换并没有直接的功能,但谢天谢地,写下来并不是那么难。函数将是这样的 public static Color ColorFromHSV(dou
Hsv s = new Hsv((double)Hue, (double)Sat, (double)val);
//this is my HSV color object I need to convert it to BGR color object
从HSV到BGR的转换并没有直接的功能,但谢天谢地,写下来并不是那么难。函数将是这样的
public static Color ColorFromHSV(double hue, double saturation, double value)
{
int hi = Convert.ToInt32(Math.Floor(hue / 60)) % 6;
double f = hue / 60 - Math.Floor(hue / 60);
value = value * 255;
int v = Convert.ToInt32(value);
int p = Convert.ToInt32(value * (1 - saturation));
int q = Convert.ToInt32(value * (1 - f * saturation));
int t = Convert.ToInt32(value * (1 - (1 - f) * saturation));
if (hi == 0)
return Color.FromArgb(255, v, t, p);
else if (hi == 1)
return Color.FromArgb(255, q, v, p);
else if (hi == 2)
return Color.FromArgb(255, p, v, t);
else if (hi == 3)
return Color.FromArgb(255, p, q, v);
else if (hi == 4)
return Color.FromArgb(255, t, p, v);
else
return Color.FromArgb(255, v, p, q);
}
它使用上面提到的算法
另外,这里还有另一个很好的代码示例来完成同样的工作