Introduction - If you have any usage issues, please Google them yourself
When vc++ for the specified pixel color, as shown in the screenshot demonstrates, the user can use the left mouse button, click the image one place, will be in the right side of the picture to the point of a solid color fill rectangle. Implementation by the function COLORREF CDC :: GetPixel (int x, int y) can be color specified point, the parameters x, y coordinates of the specified point