This shit easy as hell
OpenCV installation
Install Opencv from opencv.org
Extract all the files
You have to use these two files to integrate opencv into your project
-opencv-4110.jar (You will find this in "opencv\build\java\opencv-4110.jar")
-opencv_java4110.dll (You will find this in "opencv\build\java\x64\opencv_java4110.dll")
Add the two files mentioned in yo project
Imports
import javax.swing.*; // GUI window banvayla javax.swing vaparla
import java.awt.image.BufferedImage; // BufferedImage ha Java image la represent karayla
import org.opencv.core.*; // OpenCV madhil basic classes import kele
import org.opencv.videoio.VideoCapture; // Video capture sathi he import kele
import org.opencv.imgproc.Imgproc; // Image processing sathi functions
import org.opencv.objdetect.CascadeClassifier; // Face detection sathi classifier vaparto
import org.opencv.core.MatOfRect; // Rectangles che group face detection sathi
Webcam Tutorial for the repository (https://github.com/sarxos/webcam-capture)
Create a Webcam object using Webcam.getDefault().
Open the webcam using webcam.open().
Capture an image using webcam.getImage().
Save the image to a file using ImageIO.write().
Close the webcam using webcam.close().
If you want to know shit about my code i have mentioned everything in the comments