Shulou(Shulou.com)06/02 Report--

This article mainly explains "how to use Java+OpenCV to achieve photo function", interested friends may wish to have a look. The method introduced in this paper is simple, fast and practical. Let's let the editor take you to learn how to use Java+OpenCV to take pictures.

Rely on the jar package: there is only one jar package for OpenCv, which can be downloaded directly from the official website

The following is the code

Import java.awt.Graphics;import java.awt.event.MouseAdapter;import java.awt.event.MouseEvent;import java.awt.image.BufferedImage;import javax.swing.JFrame;import javax.swing.JPanel;import javax.swing.WindowConstants;import org.opencv.core.Core;import org.opencv.core.Mat;import org.opencv.imgcodecs.Imgcodecs;import org.opencv.imgproc.Imgproc;import org.opencv.videoio.VideoCapture;import org.opencv.videoio.Videoio;public class CaptureBasic extends JPanel {undefined private static BufferedImage mImg; private static VideoCapture capture Private static Mat capImg; private BufferedImage mat2BI (Mat mat) {undefined int dataSize = mat.cols () * mat.rows () * (int) mat.elemSize (); byte [] data=new byte [dataSize]; mat.get (0,0heroin data); int type=mat.channels () = = 1? BufferedImage.TYPE_BYTE_GRAY:BufferedImage.TYPE_3BYTE_BGR; if (type==BufferedImage.TYPE_3BYTE_BGR) {undefined for (int itemo witi)

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