Update b52_BufferedImageOpExample.java

Author: SolisDynamics

examples/7. java-awt/b52_BufferedImageOpExample.java

@@ -1 +1,67 @@
+package a7_java.awt;
 
+import java.awt.*;
+import java.awt.geom.*;
+import java.awt.image.*;
+import java.io.File;
+import javax.imageio.ImageIO;
+
+/* Educational example demonstrating BufferedImageOp interface methods  */
+public class b52_BufferedImageOpExample {
+
+    public static void main(String[] args) {
+        try {
+            // Load source image  
+            File inputFile = new File("C:\\Users\\Pc\\OneDrive\\Masaüstü\\Forest.jpeg");
+            BufferedImage sourceImage = ImageIO.read(inputFile);
+            System.out.println("Source image loaded successfully!");
+
+            // DEMO 1: Image Filtering with ConvolveOp (Method 2: filter)  
+            // Creating a blur effect using 3x3 kernel  
+            float[] blurKernel = {
+                1/9f, 1/9f, 1/9f,
+                1/9f, 1/9f, 1/9f,
+                1/9f, 1/9f, 1/9f
+            };
+            BufferedImageOp blurOperation = new ConvolveOp(new Kernel(3, 3, blurKernel));
+            BufferedImage blurredImage = blurOperation.filter(sourceImage, null);
+            System.out.println("Method 2 (filter): Blur effect applied successfully");
+
+            // DEMO 2: Creating Compatible Destination Image (Method 1: createCompatibleDestImage)  
+            // This method ensures the destination image is compatible with the source  
+            ColorModel cm = sourceImage.getColorModel();
+            BufferedImage compatibleImage = blurOperation.createCompatibleDestImage(sourceImage, cm);
+            System.out.println("Method 1 (createCompatibleDestImage): Compatible image created");
+
+            // DEMO 3: Getting Bounding Box (Method 3: getBounds2D)  
+            // Useful for determining the dimensions of the processed image  
+            Rectangle2D bounds = blurOperation.getBounds2D(sourceImage);
+            System.out.println("Method 3 (getBounds2D): Image bounds - " +
+                    "Width: " + bounds.getWidth() +
+                    ", Height: " + bounds.getHeight());
+
+            // DEMO 4: Point Transformation (Method 4: getPoint2D)  
+            // Demonstrates how points are mapped between source and destination  
+            Point2D sourcePoint = new Point2D.Float(100, 100);
+            Point2D destinationPoint = blurOperation.getPoint2D(sourcePoint, null);
+            System.out.println("Method 4 (getPoint2D): Point mapping - " +
+                    "Source: " + sourcePoint +
+                    " -> Destination: " + destinationPoint);
+
+            // DEMO 5: Rendering Hints (Method 5: getRenderingHints)  
+            // Get rendering hints used by the operation  
+            RenderingHints hints = blurOperation.getRenderingHints();
+            System.out.println("Method 5 (getRenderingHints): " +
+                    (hints != null ? "Hints available" : "No specific hints"));
+
+            // Save processed images  
+            ImageIO.write(blurredImage, "jpg", new File("blurred_output.jpg"));
+            ImageIO.write(compatibleImage, "jpg", new File("compatible_output.jpg"));
+            System.out.println("Processing completed! Check output files.");
+
+        } catch (Exception e) {
+            System.err.println("Error occurred: " + e.getMessage());
+            e.printStackTrace();
+        }
+    }
+}