public void Rgb2YCbCr()
{
Pixel3B[] buffer = new Pixel3B[1920 * 1080];
GCHandle hBuffer = GCHandle.Alloc(buffer, GCHandleType.Pinned);
IntPtr pBuffer = hBuffer.AddrOfPinnedObject();
GenerateRandomBuffer(pBuffer, buffer.Length * Marshal.SizeOf <Pixel3B>());
IntPtr result = ColorSpace.Rgb2YCbCr(pBuffer, PixelFormat.BGR24);
if (hBuffer.IsAllocated)
{
hBuffer.Free();
}
}