读取图像 \examples\data\convec.dat，并对它进行均值平滑（smooth 和median），另外利用Sobel和Roberts函数使用以下3*3的窗口对图像进行卷积。给出IDL编程代码及其运行结果。(The image \\examples\\data\\convec.dat is read, and its mean smoothing (smooth and median) is performed. In addition, Sobel and Roberts fun

识别图像中心点和区域先findwindow找到窗口句柄，再findwindowex找到按钮句柄，最后用sendmessage发送bm_click消息(Identify image center points and areas findwindow finds the window handle, findwindowex finds the button handle, and finally sends the bm_click message with sendmessage)