opencv3_java 图形图像的均衡Equalize equalizeHist

图形图像的均衡Equalize equalizeHist

package opencv_java_demo;import org.opencv.core.*;import org.opencv.imgcodecs.*;import org.opencv.imgproc.Imgproc;public class Equalize {public static void main(String[] args) {try{System.loadLibrary(Core.NATIVE_LIBRARY_NAME);Mat src=Imgcodecs.imread("./images/lenna.jpg",Imgcodecs.CV_LOAD_IMAGE_GRAYSCALE);//读取图像到矩阵中,取灰度图像if(src.empty()){throw new Exception("no file");}Imgcodecs.imwrite("./images/in.jpg", src);//输出灰度图像值Mat dst=new Mat();//定义新矩阵Imgproc.equalizeHist(src, dst);//辉度平滑Imgcodecs.imwrite("./images/equalize.jpg", dst);}catch(Exception e){System.out.println("例外：" + e);}}}