Originally Posted by RalphLambrecht
Yes, I used Davis' Winplotter program for the plot. The step wedge prints were made on COT 320 and the densities read with an X-Rite 810. I read the reflection density of the cyanotype with Red channel, and that of the palladium print with Blue channel, which I find gives a better indication of the actual depth of shadow density as seen by the eye than the Visual mode. 100% of Dmax when read this was was about 1.5 for both processes.
Last edited by sanking; 05-26-2006 at 12:58 PM. Click to view previous post history.