Always up for a bit of experimentation! Especially when the exercise and feedback helps refine my understanding of TG. I've re-rendered 3 images at det/AA of .8/8. The two labeled as 'default' are sun strength 5.0, Enviro surface 1.0, enviro color 1.0, OC 2.0, Bounce 2.0. The one labeled 'pluspointfive' sun strength 5.0, enviro surface 1.5, enviro color 1.0, OC 2.5, Bounce 2.0. Arroyo Rojo 1 has a haze density of 2.14, the other two are set at 1.34. All three were rendered with the catmul-rom filter and have a gaussian blur factor of .35 added in post. Interestingly it was Oshayn who prompted my pursuit of higher Enviro light settings, and to not use a second sun in a prior image (
http://www.planetside.co.uk/forums/index.php/topic,17783.15.html ). That image was was back-lit and very shady, so probably a higher range was appropriate. But, it started me thinking about pushing the envelope, maybe too much thinking...
At any rate here are the 'experiments'. I Hope that looking at a bazillion renders of the same scene isn't too mind-numbing, let me know what you think.