Originally Posted by Jo55

There is also a Paint program on XP you can get to it by going to - Start/Programs/Accessories and then down to Paint.

It does more than "painting & drawing"
you can use it to re size pictures & photos also.
under Image - you would click - stretch/skew which makes smaller or larger by % .
or Attributes where you can set to pixels, inches or cm and set exact sizes that way.