Merge pull request #8125 from eugenp/revert-8119-BAEL-3275-2

Revert "BAEL-3275: Using blocking queue for pub-sub"

image-processing/src/main/java/com/baeldung/imageprocessing/imagej/ImageJRectExample.java

@@ -0,0 +1,22 @@
+package com.baeldung.imageprocessing.imagej;
+
+import ij.IJ;
+import ij.ImagePlus;
+import ij.process.ImageProcessor;
+
+import java.awt.*;
+
+public class ImageJRectExample {
+    public static void main(String[] args) {
+        ImagePlus imp = IJ.openImage(ImageJRectExample.class.getClassLoader().getResource("lena.jpg").getPath());
+        drawRect(imp);
+        imp.show();
+    }
+
+    private static void drawRect(ImagePlus imp) {
+        ImageProcessor ip = imp.getProcessor();
+        ip.setColor(Color.BLUE);
+        ip.setLineWidth(4);
+        ip.drawRect(10, 10, imp.getWidth() - 20, imp.getHeight() - 20);
+    }
+}

image-processing/src/main/java/com/baeldung/imageprocessing/openimaj/OpenIMAJRectExample.java

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+package com.baeldung.imageprocessing.openimaj;
+
+import org.openimaj.image.DisplayUtilities;
+import org.openimaj.image.ImageUtilities;
+import org.openimaj.image.MBFImage;
+import org.openimaj.math.geometry.point.Point2d;
+import org.openimaj.math.geometry.point.Point2dImpl;
+import org.openimaj.math.geometry.shape.Polygon;
+
+import java.io.IOException;
+import java.util.Arrays;
+
+public class OpenIMAJRectExample {
+    public static void main(String[] args) throws IOException {
+        MBFImage image = ImageUtilities.readMBF(OpenIMAJRectExample.class.getClassLoader().getResource("lena.jpg"));
+        drawRectangle(image);
+        DisplayUtilities.display(image);
+    }
+
+    private static void drawRectangle(MBFImage image) {
+        Point2d tl = new Point2dImpl(10, 10);
+        Point2d bl = new Point2dImpl(10, image.getHeight() - 10);
+        Point2d br = new Point2dImpl(image.getWidth() - 10, image.getHeight() - 10);
+        Point2d tr = new Point2dImpl(image.getWidth() - 10, 10);
+        Polygon polygon = new Polygon(Arrays.asList(tl, bl, br, tr));
+        image.drawPolygon(polygon, 4, new Float[] { 0f, 0f, 255.0f });
+    }
+}

image-processing/src/main/java/com/baeldung/imageprocessing/swing/SwingRectExample.java

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+package com.baeldung.imageprocessing.swing;
+
+import javax.imageio.ImageIO;
+import javax.swing.*;
+import java.awt.*;
+import java.awt.image.BufferedImage;
+import java.io.File;
+import java.io.IOException;
+
+public class SwingRectExample {
+    public static void main(String[] args) throws IOException {
+        BufferedImage image  = loadImage();
+        drawRectangle(image);
+        displayImage(image);
+    }
+
+    private static BufferedImage loadImage() throws IOException {
+        String imagePath = SwingRectExample.class.getClassLoader().getResource("lena.jpg").getPath();
+        return ImageIO.read(new File(imagePath));
+    }
+
+    private static void drawRectangle(BufferedImage image) {
+        Graphics2D g = (Graphics2D) image.getGraphics();
+        g.setStroke(new BasicStroke(3));
+        g.setColor(Color.BLUE);
+        g.drawRect(10, 10, image.getWidth() - 20, image.getHeight() - 20);
+    }
+
+    private static void displayImage(BufferedImage image) {
+        JLabel picLabel = new JLabel(new ImageIcon(image));
+
+        JPanel jPanel = new JPanel();
+        jPanel.add(picLabel);
+
+        JFrame f = new JFrame();
+        f.setSize(new Dimension(image.getWidth(), image.getHeight()));
+        f.add(jPanel);
+        f.setVisible(true);
+    }
+}

image-processing/src/main/java/com/baeldung/imageprocessing/twelvemonkeys/TwelveMonkeysExample.java

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+package com.baeldung.imageprocessing.twelvemonkeys;
+
+import java.awt.BasicStroke;
+import java.awt.Color;
+import java.awt.Dimension;
+import java.awt.Graphics2D;
+import java.awt.image.BufferedImage;
+import java.io.File;
+import java.io.IOException;
+
+import javax.imageio.ImageIO;
+import javax.swing.ImageIcon;
+import javax.swing.JFrame;
+import javax.swing.JLabel;
+import javax.swing.JPanel;
+
+public class TwelveMonkeysExample {
+    public static void main(String[] args) throws IOException {
+        BufferedImage image  = loadImage();
+        drawRectangle(image);
+        displayImage(image);
+    }
+
+    private static BufferedImage loadImage() throws IOException {
+        String imagePath = TwelveMonkeysExample.class.getClassLoader().getResource("Penguin.ico").getPath();
+        return ImageIO.read(new File(imagePath));
+    }
+
+    private static void drawRectangle(BufferedImage image) {
+        Graphics2D g = (Graphics2D) image.getGraphics();
+        g.setStroke(new BasicStroke(3));
+        g.setColor(Color.BLUE);
+        g.drawRect(10, 10, image.getWidth() - 20, image.getHeight() - 20);
+    }
+
+    private static void displayImage(BufferedImage image) {
+        JLabel picLabel = new JLabel(new ImageIcon(image));
+
+        JPanel jPanel = new JPanel();
+        jPanel.add(picLabel);
+
+        JFrame f = new JFrame();
+        f.setSize(new Dimension(200, 200));
+        f.add(jPanel);
+        f.setVisible(true);
+    }
+}