Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ import org.opencv.core.Core; import org.opencv.core.CvType; import org.opencv.core.Mat; import org.opencv.highgui.Highgui; import org.opencv.imgproc.Imgproc; /** * * @author Dcio */ public class MainBox { public static void main(String[] args) { try { int kernelSize = 9; //ao aumentar o valor a imagem fica mais embassada System.loadLibrary(Core.NATIVE_LIBRARY_NAME); Mat source = Highgui.imread("D://teste_gray.jpg", Highgui.CV_LOAD_IMAGE_GRAYSCALE); Mat destination = new Mat(source.rows(), source.cols(), source.type()); Mat kernel = Mat.ones(kernelSize, kernelSize, CvType.CV_32F); for (int i = 0; i < kernel.rows(); i++) { for (int j = 0; j < kernel.cols(); j++) { double[] m = kernel.get(j, j); for (int k = 0; k < m.length; k++) { m[k] = m[k] / (kernelSize * kernelSize); } kernel.put(i, j, m); } } Imgproc.filter2D(source, destination, -1, kernel); Highgui.imwrite("D://Box.jpg", destination); } catch (Exception e) { System.out.println("Exception: " + e.getMessage()); } } }//class MainBox