> I was wondering if the image data could be sent in may times, or if as > you suggest there is some calibration : indeed the Windows driver says : > "lamp adjusment, please wait" or something like that in French :) > Unlikely, all things are possible but the windows driver will be reasonably efficient, and will not send the image more than it needs to.
For a small image the calibration data may be larger than the image. You could try a larger scan - expect a very large log - and look for where the data is similar and where there is a large amount of new data. David
