public void WriteOutputColorAt(int x, int y, color pixelColor, Bitmap bmp)
{
var r = pixelColor.R();
var g = pixelColor.G();
var b = pixelColor.B();
// Divide the color total by the number of samples and gamma-correct for gamma=2.0.
var scale = 1.0 / SamplePerPixel;
r = Math.Sqrt(scale * r);
g = Math.Sqrt(scale * g);
b = Math.Sqrt(scale * b);
color newColor = new color(r, g, b);
bmp.SetPixel(x, Camera.OutputImageHeight - y - 1, newColor.ToCLRColor());
}
