I need to do some work with this library and I'm finding the documentation at http://apodeline.free.fr/DOC/libjpeg/libjpeg.html to be deficient (incomplete function signatures, etc). Does anyone know of some other sides or have some example code illustrating common tasks?
[Edit] I also found this question with an example, but any others would be helpful.
Try using libjpeg library. Example how to use it is in this blog.