Java-Buddy

This post show various Effect applied on ImageView.

package javafximage;
import java.awt.image.RenderedImage;
import java.io.File;
import java.io.IOException;
import java.util.logging.Level;
import java.util.logging.Logger;
import javafx.application.Application;
import javafx.beans.value.ObservableValue;
import javafx.collections.FXCollections;
import javafx.embed.swing.SwingFXUtils;
import javafx.event.ActionEvent;
import javafx.geometry.Insets;
import javafx.scene.Node;
import javafx.scene.Scene;
import javafx.scene.SnapshotParameters;
import javafx.scene.control.Button;
import javafx.scene.control.ChoiceBox;
import javafx.scene.control.Label;
import javafx.scene.effect.Blend;
import javafx.scene.effect.BlendMode;
import javafx.scene.effect.Bloom;
import javafx.scene.effect.BlurType;
import javafx.scene.effect.BoxBlur;
import javafx.scene.effect.ColorAdjust;
import javafx.scene.effect.ColorInput;
import javafx.scene.effect.DisplacementMap;
import javafx.scene.effect.DropShadow;
import javafx.scene.effect.Effect;
import javafx.scene.effect.FloatMap;
import javafx.scene.effect.GaussianBlur;
import javafx.scene.effect.Glow;
import javafx.scene.effect.ImageInput;
import javafx.scene.effect.InnerShadow;
import javafx.scene.effect.Light;
import javafx.scene.effect.Lighting;
import javafx.scene.effect.MotionBlur;
import javafx.scene.effect.PerspectiveTransform;
import javafx.scene.effect.Reflection;
import javafx.scene.effect.SepiaTone;
import javafx.scene.effect.Shadow;
import javafx.scene.image.Image;
import javafx.scene.image.ImageView;
import javafx.scene.image.WritableImage;
import javafx.scene.layout.StackPane;
import javafx.scene.layout.VBox;
import javafx.scene.paint.Color;
import javafx.stage.Stage;
import javax.imageio.ImageIO;
/**
 *
 * @web http://java-buddy.blogspot.com
 */
public class JavaFXImage extends Application {
 
 @Override
 public void start(Stage primaryStage) {
 
 Image image = new Image("http://goo.gl/kYEQl");
 ImageView imageView = new ImageView();
 imageView.setImage(image);
 
 Image secondImage = new Image("http://goo.gl/Z6Qiw0");
 
 int imageWidth = (int) image.getWidth();
 int imageHeight = (int) image.getHeight();
 
 //Blend effect
 Blend blend = new Blend();
 blend.setMode(BlendMode.COLOR_BURN);
 ColorInput blendColorInput = new ColorInput();
 blendColorInput.setPaint(Color.STEELBLUE);
 blendColorInput.setX(0);
 blendColorInput.setY(0);
 blendColorInput.setWidth(imageWidth);
 blendColorInput.setHeight(imageHeight);
 blend.setTopInput(blendColorInput);
 
 //Bloom effect
 Bloom bloom = new Bloom(0.1);
 
 //BoxBlur effect
 BoxBlur boxBlur = new BoxBlur();
 boxBlur.setWidth(3);
 boxBlur.setHeight(3);
 boxBlur.setIterations(3);
 
 //ColorAdjust effect
 ColorAdjust colorAdjust = new ColorAdjust();
 colorAdjust.setContrast(0.1);
 colorAdjust.setHue(-0.05);
 colorAdjust.setBrightness(0.1);
 colorAdjust.setSaturation(0.2);
 
 //ColorInput effect
 ColorInput colorInput;
 colorInput = new ColorInput(0, 0, 
 imageWidth, imageHeight, Color.STEELBLUE);
 //DisplacementMap effect
 FloatMap floatMap = new FloatMap();
 floatMap.setWidth(imageWidth);
 floatMap.setHeight(imageHeight);
 for (int i = 0; i < imageWidth; i++) {
 double v = (Math.sin(i / 20.0 * Math.PI) - 0.5) / 40.0;
 for (int j = 0; j < imageHeight; j++) {
 floatMap.setSamples(i, j, 0.0f, (float) v);
 }
 }
 DisplacementMap displacementMap = new DisplacementMap();
 displacementMap.setMapData(floatMap);
 
 //DropShadow effect
 DropShadow dropShadow = new DropShadow();
 dropShadow.setRadius(5.0);
 dropShadow.setOffsetX(10.0);
 dropShadow.setOffsetY(5.0);
 dropShadow.setColor(Color.GREY);
 
 //GaussianBlur effect
 GaussianBlur gaussianBlur = new GaussianBlur();
 
 //Glow effect
 Glow glow = new Glow(1.0);
 
 //ImageInput effect
 ImageInput imageInput = new ImageInput(secondImage);
 
 //InnerShadow effect
 InnerShadow innerShadow = new InnerShadow(5.0, 5.0, 5.0, Color.AZURE);
 
 //Lighting effect
 Light.Distant light = new Light.Distant();
 light.setAzimuth(50.0);
 light.setElevation(30.0);
 light.setColor(Color.YELLOW);
 
 Lighting lighting = new Lighting();
 lighting.setLight(light);
 lighting.setSurfaceScale(50.0);
 
 //MotionBlur effect
 MotionBlur motionBlur = new MotionBlur();
 motionBlur.setRadius(30);
 motionBlur.setAngle(-15.0);
 
 //PerspectiveTransform effect
 PerspectiveTransform perspectiveTrasform = new PerspectiveTransform();
 perspectiveTrasform.setUlx(0.0);
 perspectiveTrasform.setUly(0.0);
 perspectiveTrasform.setUrx(imageWidth*1.5);
 perspectiveTrasform.setUry(0.0);
 perspectiveTrasform.setLrx(imageWidth*3);
 perspectiveTrasform.setLry(imageHeight*2);
 perspectiveTrasform.setLlx(0);
 perspectiveTrasform.setLly(imageHeight);
 
 //Reflection effect
 Reflection reflection = new Reflection();
 reflection.setFraction(0.7);
 
 //SepiaTone effect
 SepiaTone sepiaTone = new SepiaTone();
 
 //Shadow effect
 Shadow shadow = new Shadow(BlurType.THREE_PASS_BOX, Color.BLUE, 10.0);
 
 Effect effects[] = {
 null,
 blend,
 bloom,
 boxBlur,
 colorAdjust,
 colorInput,
 displacementMap,
 dropShadow,
 gaussianBlur,
 glow,
 imageInput,
 innerShadow,
 lighting,
 motionBlur,
 perspectiveTrasform,
 reflection,
 sepiaTone,
 shadow
 };
 
 ChoiceBox choiceBox = new ChoiceBox(
 FXCollections.observableArrayList(
 "null", "Blend", "Bloom", "BoxBlur", "ColorAdjust",
 "ColorInput", "DisplacementMap", "DropShadow",
 "GaussianBlur", "Glow", "ImageInput", "InnerShadow",
 "Lighting", "MotionBlur", "PerspectiveTransform",
 "Reflection", "SepiaTone", "Shadow"
 ));
 choiceBox.getSelectionModel().selectFirst();
 
 choiceBox.getSelectionModel().selectedIndexProperty()
 .addListener((ObservableValue<? extends Number> observable, 
 Number oldValue, Number newValue) -> {
 imageView.setEffect(effects[newValue.intValue()]);
 });
 
 ImageView retrievedImage = new ImageView();
 Label labelPath = new Label();
 
 Button btnSnapShot = new Button("Take SnapShot");
 btnSnapShot.setOnAction((ActionEvent event) -> {
 File savedFile = takeSnapShot(imageView);
 retrieveImage(savedFile, retrievedImage, labelPath);
 });
 
 Button btnSaveImage = new Button("Save");
 btnSaveImage.setOnAction((ActionEvent event) -> {
 File savedFile = saveImage(imageView);
 retrieveImage(savedFile, retrievedImage, labelPath);
 });
 VBox vBox = new VBox();
 vBox.setSpacing(5);
 vBox.setPadding(new Insets(5, 5, 5, 5));
 vBox.getChildren().addAll(choiceBox, imageView, btnSnapShot, 
 btnSaveImage, retrievedImage, labelPath);
 
 StackPane root = new StackPane();
 root.getChildren().add(vBox);
 Scene scene = new Scene(root, 400, 350);
 
 primaryStage.setTitle("java-buddy.blogspot.com");
 primaryStage.setScene(scene);
 primaryStage.show();
 }
 public static void main(String[] args) {
 launch(args);
 }
 
 //Take SnapShot and save
 private File takeSnapShot(Node node){
 WritableImage writableImage = node.snapshot(new SnapshotParameters(), null);
 
 File file = new File("snapshot.png");
 
 try {
 ImageIO.write(SwingFXUtils.fromFXImage(writableImage, null), "png", file);
 System.out.println("snapshot saved: " + file.getAbsolutePath());
 return file;
 } catch (IOException ex) {
 Logger.getLogger(JavaFXImage.class.getName()).log(Level.SEVERE, null, ex);
 return null;
 }
 }
 
 //Save Image of ImageView
 private File saveImage(ImageView iv){
 Image img = iv.getImage();
 File file = new File("savedImage.png");
 RenderedImage renderedImage = SwingFXUtils.fromFXImage(img, null);
 try {
 ImageIO.write(renderedImage, "png", file);
 System.out.println("Image saved: " + file.getAbsolutePath());
 return file;
 } catch (IOException ex) {
 Logger.getLogger(JavaFXImage.class.getName()).log(Level.SEVERE, null, ex);
 return null;
 }
 }
 
 //Retrieve saved image
 private void retrieveImage(File file, ImageView imageView, Label label){
 if(file != null){
 Image image = new Image(file.toURI().toString());
 imageView.setImage(image);
 
 label.setText(file.getName() + "\n"
 + image.getWidth() + " x " + image.getHeight());
 }else{
 label.setText("");
 imageView.setImage(null);
 }
 }
}

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