e678. 尖锐化图像

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
posted @ 2018-09-02 21:53  borter  阅读(240)  评论(0)  编辑  收藏  举报