convolution source code in java .Applet based source code

its a sample java code source that read image and save transformed image and apply some transformation like binarization, convolution, brillance,-its a sample java code source that read image and save transformed image and apply some transformation l

该代码建立了一个窗口作为平台，在上面显示图像的一些基本处理，如二值化，卷积模糊，利用sobel算子提取边缘等等(The code builds a window as a platform on which some basic processing of the image is displayed, such as binarization, convolution blur, using the sobel operator to extract the edges, etc.)

Foreign materials inside the source code, Convolution operation is intended to signal and image rendering, The title of the commercial is undergraduate course yo.