QuadToneRIP version 2.4.0 Release Notes QTRgui version 2.4.0.1 QTR-Create-ICC version 2.4.0.0 QTR-Create-ICC RGB version 2.4.0.0 QTR-Linearize-Data version 2.4.0.0 This release may be installed directly over older versions. All new profiles for Neutral K7 ink printers: 21/2200, 4000, 76/9600, R8/R1800. Printer enhancements: R2400 - added printing resolution of 1440x1440 dpi & 1440x1440 super (probably the best compromise between speed and quality) R1800 - added support for Manual-Roll feeder for heavy papers The QTR-Create-ICC & Linearize-Data tools now have the capability to average several measurements. There is a new target and a reference file for a 21x4 stepwedge. The 21 steps are printed out four times and you should scan/read all of them. I believe this method should give the best profiles. QTR-Create-ICC-RGB now supports the incorporation of Photoshop .acv curves. This allows usage of RGB Epson driver where ink partitioning is done with PS curves, including the linearization of the grayscale output. This greatly simplies the workflow. Before, one needed to take a grayscale image, convert to RGB, apply ACV curves, and then print. Now this is all included in the ICC printing profile with the added benefit that color management will automatically convert from the grayscale embedded profile. The profile can also be used for soft-proofing in most cases. QTRgui now checks that you have used a Curve/Profile in printing