主要介绍了使用Python实现图像标记点的坐标输出功能，非常不错，具有一定的参考借鉴价值，需要的朋友参考下吧

Sometimes we have need to interact  with an application,for example by　marking points in an image,or you need to annotation some training data.PyLab comes with a simple function　ginput() the let’s you do just that .Here’s a short example. from PIL i