MainPyramids.java Source code

Introduction

Here is the source code for MainPyramids.java

Source

/*
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import org.opencv.core.Core;
import org.opencv.core.CvType;
import org.opencv.core.Mat;
import org.opencv.core.Size;
import org.opencv.highgui.Highgui;
import org.opencv.imgproc.Imgproc;

/**
 *
 * @author Dcio
 */
public class MainPyramids {

    public static void main(String[] args) {

        try {

            System.loadLibrary(Core.NATIVE_LIBRARY_NAME);
            System.out.println("Verso OPENCV: " + Core.VERSION);

            //pyramids UP

            Mat source = Highgui.imread("D:\\teste.png", Highgui.CV_LOAD_IMAGE_COLOR);

            Mat destinationUp = new Mat(source.rows() * 2, source.cols() * 2, source.type());

            destinationUp = source;

            Imgproc.pyrUp(source, destinationUp, new Size(source.cols() * 2, source.rows() * 2),
                    Imgproc.BORDER_DEFAULT);

            Highgui.imwrite("D://pyrUp.jpg", destinationUp);

            //pyramids DOWN

            source = Highgui.imread("D://teste.png", Highgui.CV_LOAD_IMAGE_COLOR);

            Mat destinationDown = new Mat(source.rows() / 2, source.cols() / 2, source.type());

            destinationDown = source;

            Imgproc.pyrDown(source, destinationDown, new Size(source.cols() / 2, source.rows() / 2));

            Highgui.imwrite("pyrDown.jpg", destinationDown);

        } catch (Exception e) {
            System.out.println("Exception: " + e.getMessage());
        }
    }

}//final class MainPyramids