加载彩色图
img1 = CvInvoke.Imread("test.jpg", Emgu.CV.CvEnum.LoadImageType.AnyColor);
imageBox1.Image = img1;
加载从彩色图转换成的灰度图
if(img1 != null)
{
img2 = new Mat(img1.Rows, img1.Cols, Emgu.CV.CvEnum.DepthType.Cv8U, 1);
CvInvoke.CvtColor(img1, img2, Emgu.CV.CvEnum.ColorConversion.Bgr2Gray);
imageBox2.Image = img2;
}
加载灰度图
img3 = CvInvoke.Imread("test.jpg", Emgu.CV.CvEnum.LoadImageType.Grayscale);
imageBox3.Image = img3;