opencv3_java 图像索贝尔Sobel处理 Imgproc.Sobel

图像索贝尔Sobel处理 Imgproc.Sobel

package opencv_java_demo;

import org.opencv.core.*;
import org.opencv.imgcodecs.*;
import org.opencv.imgproc.Imgproc;

public class Sobel {

	public static void main(String[] args) {
		try{
			System.loadLibrary(Core.NATIVE_LIBRARY_NAME);
			
			Mat src=Imgcodecs.imread("./images/lenna.jpg");
			//读取图像到矩阵中
			if(src.empty()){
				throw new Exception("no file");
			}
			
			Mat dst = src.clone();
			//复制矩阵进入dst
			
			Imgproc.Sobel(src,dst,-1,0,1);
			Imgcodecs.imwrite("./images/Sobel.jpg", dst);
		}catch(Exception e){
			System.out.println("例外：" + e);
		}

	}

}