Conclusion
The Photoshop tools mentioned in this article can be a great place to start when creating composites. They allow you to stretch or compress a scene effectively for your blended imagery, without introducing visual evidence that major changes have been made to the files. Next time you're tinkering with the background scenery for a composite image, check them out!
Dan Moughamian is coauthor of Real World Compositing with Photoshop CS4. You can learn more about Dan's photography and creative endeavors at Colortrails.com.