Util.java Source code

Introduction

Here is the source code for Util.java

Source

import java.awt.Image;
import java.awt.image.ImageObserver;
import java.awt.image.PixelGrabber;

public final class Util {
    /**
     * Converts a java.awt.Image into an array of pixels
     */
    public static int[] convertToPixels(Image img) {
        int width = img.getWidth(null);
        int height = img.getHeight(null);
        int[] pixel = new int[width * height];

        PixelGrabber pg = new PixelGrabber(img, 0, 0, width, height, pixel, 0, width);
        try {
            pg.grabPixels();
        } catch (InterruptedException e) {
            throw new IllegalStateException("Error: Interrupted Waiting for Pixels");
        }
        if ((pg.getStatus() & ImageObserver.ABORT) != 0) {
            throw new IllegalStateException("Error: Image Fetch Aborted");
        }
        return pixel;
    }
}