The Java Developers Almanac 1.4

 
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Home > List of Packages > java.awt.image  [21 examples] > Effects  [6 examples]

e678. Sharpening a Buffered Image

This example demonstrates a 3x3 kernel that sharpens an image. 
    Kernel kernel = new Kernel(3, 3,
        new float[] {
            -1, -1, -1,
            -1, 9, -1,
            -1, -1, -1});
    BufferedImageOp op = new ConvolveOp(kernel);
    bufferedImage = op.filter(bufferedImage, null);

 Related Examples
e675. Flipping a Buffered Image
e676. Converting a Colored Buffered Image to Gray
e677. Blurring a Buffered Image
e679. Embossing a Buffered Image
e680. Brightening or Darkening an RGB Buffered Image

See also: Buffered Images    Images    Volatile Images   


© 2002 Addison-Wesley.