添加毛玻璃效果 BufferedImageOp op = new ConvolveOp(new Kernel(3, 3, new float[] { 0.1f, 0.1f, 0.1f, 0.1f, 0.2f, 0.1f, 0.1f, 0.1f, 0.1f })); Combiner.create(bgimgPath) .convolveOp(op) .save("D:\\03.jpg"); ...