These Drupal 6 image files are included here as part of our Drupal source code examples project. (Please see that project page, including our promise to donate back to the Drupal open source community.)
This content is from the Drupal 6 image project README file:
IMAGE MODULE ------------- Image.module is responsible for the creation & maintenance of "image nodes" that can be used for several purposes - such as embedding in other nodes, or used on their own to display photographs, screenshots or diagrams. Author: James Walker <james@lullabot.com>
These are direct links to the Drupal 6 image project source code files included in this project: