包含多种图像处理算法，可显示图像直方图，进行图像压缩计算压缩比，对图像进行锐化（拉普拉斯算子，索伯算子等）-Contains a variety of image processing algorithms, can display the image histogram for image compression calculation of compression ratio, image sharpening [Laplacian, Sober algorithm, etc.]