Image I/O library

Tue Nov 11, 2008 8:21 pm

use Image I/O library of java

Code:: import java.io.*; import java.awt.image.*; import javax.imageio.ImageIO; public class CopyImage { private static final float[] data = { 0.0f, -1.0f, 0.0f, -1.0f, 5.0f, -1.0f, 0.0f, -1.0f, 0.0f }; public static void main(String args[]) throws IOException { File fileIn = new File("image4.jpg"); BufferedImage bufferedImage1 = ImageIO.read(fileIn); Kernel kernel = new Kernel(3, 3, data); ConvolveOp convolveOp = new ConvolveOp(kernel, ConvolveOp.EDGE_NO_OP, null); int width = bufferedImage1.getWidth(); int height = bufferedImage1.getHeight(); BufferedImage bufferedImage2 = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB); convolveOp.filter(bufferedImage1, bufferedImage2); File fileOut = new File("logo.gif"); ImageIO.write(bufferedImage2, "GIF", fileOut); } }