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» How to build up an image from individual pixels - import java.awt.Color; import java.awt.EventQueue; import java.awt.image.BufferedImage; import java.awt.image.ColorModel; import java.awt.image.WritableRaster; import javax.swing.ImageIcon; import javax.swing.JFrame; import javax.swing.JLabel; /**  * This program demonstrates how to build up an image from individual pixels.... 14 Feb 12 » 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);... 14 Feb 12 » Pixels from a buffered image can be modified - import java.awt.image.BufferedImage; public class Main {   public static void main(String[] argv) throws Exception {     int width = 100;     int height = 100;     BufferedImage bimage = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);     bimage = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);   } }... 14 Feb 12 » If the image has transparent pixels - import java.awt.Dimension; import java.awt.Image; import java.awt.image.BufferedImage; import java.awt.image.PixelGrabber; import java.io.File; import java.io.IOException; import java.util.Iterator; import java.util.Locale; import javax.imageio.IIOImage; import javax.imageio.ImageIO;... 06 Feb 12