// assumes 24 bits per pixel RGB
public static unsafe void SetPixel(this BitmapData data, long x, long y, ColorF c)
{
byte *p = data.GetRGBPointer(x, y);
p[2] = (byte)(c.R * 255);
p[1] = (byte)(c.G * 255);
p[0] = (byte)(c.B * 255);
}
public static unsafe void SetPixel(this BitmapData data, long x, long y, Color c)
{
byte *p = data.GetRGBPointer(x, y);
p[2] = c.R;
p[1] = c.G;
p[0] = c.B;
}
// assumes 24 bits per pixel RGB
public static unsafe ColorF GetPixel(this BitmapData data, long x, long y)
{
byte *p = data.GetRGBPointer(x, y);
return(ColorF.From(Color.FromArgb(p[2], p[1], p[0])));
}