opencv3_java 图像的Scalar标量合成 AddScalar

图像的Scalar标量合成 AddScalar

package opencv_java_demo;import org.opencv.core.*;import org.opencv.imgcodecs.*;import org.opencv.imgproc.Imgproc;public class AddScalar {public static void main(String[] args) {try{System.loadLibrary(Core.NATIVE_LIBRARY_NAME);Mat src1=Imgcodecs.imread("./images/lenna.jpg");//读取图像到矩阵中if(src1.empty()){throw new Exception("no file");}Mat dst = new Mat();Core.add(src1, new Scalar(128.0,0.0,0.0), dst);Imgcodecs.imwrite("./images/AddScalar.jpg", dst);}catch(Exception e){System.out.println("例外：" + e);}}}