Graphics Programs Reference
In-Depth Information
Before clicking on the camera icon of the
Render Layer
node, be sure to enable
Ambient Occlusion
in the
World
tab of the
Properties Editor
. After the image
buffer is created, remember to revert it to the disabled state.
The
RGB Curves
nodes perform these tasks: Enhance the contrast of the middle
tones for all channels, increase the brightness of the dark tones of red, lift slightly
the green channel, and finally, increase the contrast in a very small zone of the dark
tones of blue. Since the last channel curve is too small to be seen clearly, let's have a
closer look to beter see what its shape is:
Noice the subtle shape of the curve at the botom let-hand side.
6. The setup for row D is as follows:
