图像处理的java程序，可以对图像进行傅里叶变换，锐化，反转，霍夫曼编码，像素颜色值量化，获取像素表格等-Java image processing program, you can Fourier transform the image, sharpen, invert, Huffman coding, pixel color values ​ ​ to quantify, such as access to pixel form