having to convert back and forth from LAB to RGB,
or so it seems to me.
Rgds,
Rob.
-Original Message-
From: Rodrigo Amestica [mailto:ramest...@gmail.com]
Sent: 17 September 2013 12:30
To: darktable-users@lists.sourceforge.net
Subject: [Darktable-users] Gorman-Holbert Conversion Method
Hi
Hi,
for some days I have been trying to duplicate that black and white conversion
method in darktable. Internet resources are plenty on descriptions based on
photoshop. I think that a procedure shown below does the work:
1. completely desaturate using a module like color correction
2. create a du