I need to know how to add graphics like arrows and numbers to a jpg picture. I will be using a laptop computer to do this. I have an example of a picture with arrows and numbers included so you will know what I mean.
http://anatomy.med.umich.edu/radiology/xray/images/wrist_hand_x_ray.gif
http://anatomy.med.umich.edu/radiology/xray/images/wrist_hand_x_ray.gif