| 1 | import java.awt.Graphics; |
| 2 | import java.awt.Panel; |
| 3 | import java.awt.image.BufferedImage; |
| 4 | import java.io.IOException; |
| 5 | import java.net.URL; |
| 6 | |
| 7 | import javax.imageio.ImageIO; |
| 8 | import javax.swing.JFrame; |
| 9 | |
| 10 | import org.opencv.core.Core; |
| 11 | import org.opencv.core.Mat; |
| 12 | import org.opencv.core.Scalar; |
| 13 | import org.opencv.imgcodecs.Imgcodecs; |
| 14 | |
| 15 | public class IsolateImage extends Panel { |
| 16 | BufferedImage image; |
| 17 | |
| 18 | public static Mat matOriginal; |
| 19 | public static Mat filtered; |
| 20 | |
| 21 | public static final Scalar LOWER_BOUNDS = new Scalar(103, 164, 169); |
| 22 | public static final Scalar UPPER_BOUNDS = new Scalar(125, 229, 255); |
| 23 | |
| 24 | static { |
| 25 | System.loadLibrary(Core.NATIVE_LIBRARY_NAME); |
| 26 | } |
| 27 | |
| 28 | public IsolateImage() { |
| 29 | try { |
| 30 | // image file |
| 31 | // name is |
| 32 | // testpicture.png |
| 33 | URL input = this.getClass().getResource(("imgs/testpicture.png")); |
| 34 | // this will read the image to save |
| 35 | // into a BufferedImage variable |
| 36 | image = ImageIO.read(input); |
| 37 | } catch (IOException ie) { |
| 38 | // this is to spill |
| 39 | // out a message |
| 40 | // saying |
| 41 | // something |
| 42 | // doesn't work |
| 43 | System.out.println("Error: " + ie.getMessage()); |
| 44 | } |
| 45 | } |
| 46 | |
| 47 | public void paint(Graphics g) { |
| 48 | // This is to actually draw the image out, |
| 49 | // necessary. |
| 50 | |
| 51 | // Input of a bufferedimage, x, y, then |
| 52 | // an observer in this case null. |
| 53 | g.drawImage(image, 0, 0, null); |
| 54 | } |
| 55 | |
| 56 | public static void main(String args[]) throws Exception { |
| 57 | |
| 58 | matOriginal = new Mat(); |
| 59 | filtered = new Mat(); |
| 60 | |
| 61 | // Creates a window to |
| 62 | // display the image |
| 63 | JFrame frame = new JFrame("Display image"); |
| 64 | |
| 65 | // Gets the image from ShowImage() method |
| 66 | Panel panel = new IsolateImage(); |
| 67 | |
| 68 | // Adds the image to the new window |
| 69 | // panel |
| 70 | frame.getContentPane().add(panel); |
| 71 | |
| 72 | // sets the size of the panel |
| 73 | frame.setSize(500, 500); |
| 74 | // makes it visible |
| 75 | frame.setVisible(true); |
| 76 | } |
| 77 | |
| 78 | public static void processImage() { |
| 79 | matOriginal = Imgcodecs.imread("imgs/testpicture.png"); // convert image |
| 80 | // into matrix |
| 81 | |
| 82 | } |
| 83 | } |