Best linear workflow example available

Linear workflow is nothing new in CG industry. However, it could be a confusing topic for many people new to this concept. To not re-invent the wheel, the link below gives you all you need to know. :) Besides, "google" the key words if you want to know more about it and its applications in different renderer and 3d programs.

• http://averpil.com/fredrik/articles/article.php?id=linear_workflow_pt2  . . . by Fredrik Averpil

• http://www.djx.com.au/blog/2010/03/07/maya-linear-workflow-in-two-steps/ . . . by David Johnson

Key words:
Gamma 2.2
Gamma correction
LUT
color space
sRGB
Linear lighting
Tone mapping
Mental Ray
VRay
Floating point images(32 bit per channel images)
mia_exposure_simple