Leonard Evens wrote:
Suppose I've calibrated or calibrated/profiled my display using dispcal, and I want to redo the profile using targen, etc. Should I have the vgct loaded as i go through the procedure. Or, does it make any difference?
dispread takes care of that automatically, you just have to feed it the calibration file. If you don't give it a file, it will use the display as it finds it, but won't include the calibration in the resulting .ti3 file, so it won't get put into the final ICC profile.
Similarly, suppose I just want to use discpal -o to recalibrate, etc.. Does it make any difference if I don't restore the video LUT to its default state?
dispcal takes care of setting the VideoLUTs appropriately, given that it uses them to control the test patch values. Graeme Gill.