Source Code : Converts a java.awt.Image into an array of pixels

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Converts a java.awt.Image into an array of pixels

 


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;
    }
}

   
  

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