public void UpdateRight()
{
if (!camStatus)
return;
BitmapData dataRight = imageDataRight.LockBits(new Rectangle(0, 0, imageSizeW, imageSizeH),
ImageLockMode.WriteOnly, PixelFormat.Format24bppRgb);
//get image data
ovGetCamImageBGR(dataRight.Scan0, OV_CAMEYE_RIGHT);
imageDataRight.UnlockBits(dataRight);
}