grab Pixels - Java 2D Graphics

Java examples for 2D Graphics:Pixel

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Description

grab Pixels

Demo Code


import java.awt.Graphics2D;
import java.awt.image.BufferedImage;
import java.awt.image.ColorModel;
import java.awt.image.PixelGrabber;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import javax.imageio.ImageIO;
import javax.swing.JFrame;
import javax.swing.JPanel;
import org.apache.log4j.Logger;

public class Main{
    public static int[] grabPixels(BufferedImage image, boolean forceRGB) {
        PixelGrabber pixelGrabber = new PixelGrabber(image, 0, 0,
                image.getWidth(), image.getHeight(), forceRGB);
        pixelGrabber.startGrabbing();/*  w  ww.j a va 2 s .com*/
        int[] pixels = (int[]) pixelGrabber.getPixels();
        return pixels;
    }
    public static int[] grabPixels(BufferedImage image) {
        return grabPixels(image, true);
    }
}

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