> If you shot both RAW you can match them exactly, as the white balance > has not changed the file until you do the RAW conversion. Jim That's true for Canon. Is it true for the Nikon D70 NEF format where the number of bits saved to the so called "Raw" file is less than those that came off the sensor http://www.majid.info/mylos/weblog/2004/05/02-1.html (and that does not include the "filtration" that can be applied to reove noise before the "raw" data is released "So, the RAW format of Nikon D70 is not a true raw format such as one has the right to await it," http://www.astrosurf.org/buil/d70v10d/eval.htm Bob