> For "accurate" SLR profiling what one really needs is simply to > establish the primaries - a matrix, no shaper or LUT is sufficient. > There should be an option for this in Argyll. Although for all I know > there already is :) Edmund, could you share your workflow with us? What steps do you use to calibrate a digital camera? I am very much interested in this! ps. Take a look at Pascal's page: http://blog.pcode.nl/2008/11/15/color-profiling-your-own-dslr-redux/ You will find a lot of useful information there.