Forgot to mention before: The basics of digital RAW format and how it differs from JPEG can be found in a pair of white papers on the Adobe website, "Understanding digital raw capture" and "Linear gamma", both written by Bruce Fraser. Being short white papers, they're not quite as complete as the information presented in his book but they're still a good step to understanding.
You can download them from this page: http://www.adobe.com/uk/products/photoshop/cameraraw.html Godfrey -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net

