将自己需要查看每点像素值的图片加载到资源里面之后，用鼠标移动，鼠标指的像素点的坐标和RGB/灰度值可以被显示出来-Their need to see each and every point of the image pixel value is loaded to the resources there, the use of mouse, mouse, referring to pixel coordinates and RGB/gray value can be displayed