package fx;

import javafx.application.Application;

import javafx.embed.swing.SwingFXUtils;

import javafx.scene.Group;

import javafx.scene.Scene;

import javafx.scene.image.*;

import javafx.scene.paint.Color;

import javafx.stage.Stage;

import javax.imageio.ImageIO;

import java.io.FileInputStream;

import java.io.FileOutputStream;

/**

* Created by max on 3/2/17.

*/

public class ImageLesson extends Application {

public static void main(String[] args) {

launch(args);

}

@Override

public void start(Stage primaryStage) throws Exception {

Image image = new Image(new FileInputStream("/home/max/IdeaProjects/JavaLessons/smile.jpg"));

ImageView imageView = new ImageView(image);

imageView.setFitHeight(300);

imageView.setFitWidth(400);

PixelReader pixelReader = image.getPixelReader();

for (int readY = 0; readY < image.getHeight(); readY++) {

for (int readX = 0; readX < image.getWidth(); readX++) {

Color color = pixelReader.getColor(readX, readY);

}

}

WritableImage wImage = new WritableImage((int)image.getWidth(),(int)image.getHeight());

PixelWriter pixelWriter = wImage.getPixelWriter();

for(int readY=0;readY<image.getHeight();readY++){

for(int readX=0; readX<image.getWidth();readX++){

pixelWriter.setColor(readX,readY,Color.ALICEBLUE);

}

}

ImageView wImageView = new ImageView(wImage);

wImageView.setFitHeight(300);

wImageView.setFitWidth(400);

ImageIO.write(SwingFXUtils.fromFXImage(wImage, null), "png", new FileOutputStream("test.png"));

Group root = new Group();

root.getChildren().addAll(imageView);

primaryStage.setScene(new Scene(root, 400, 300));

primaryStage.show();

}

}