How to add page numbers to a number of pictures

More than 400 pictures how to add page numbers to do it better then

how to set it to take any action or script

add a picture page?

Can be written in the past I have dealt with similar issues with php.Is in the picture Save on the issue of re-writing.for a long time not all rusty.You find a way to add a watermark, and then change like the change process.I suggest you go to a professional forum to consult programming class.For example CSDN, to find you the most familiar language, ask a friend to some a picture of the class, you handle just fine.is not difficult to write, understand that friends will soon be able to make things right for you.I have never written these things a long time, and I'm really sorry.