You
may notice the following problems in environment fog in a rendered image.
Transparent surfaces look
incorrect
Set Ambient
Shade to 0 for the environment fog light.
Jagged surface edges in
environment fog
Do one of the following:
- Turn on Shading Samples Override for
the environment fog shape. Increase Shading Samples and Max
Shading Samples (to the lowest value that
produces acceptable results).
- Increase Edge Anti-aliasing in Render
Settings window (to the lowest setting
that produces acceptable results).
Outlines around 2D motion
blurred surfaces
Do one of the following:
- Remove any transparent objects, fog,
and, or glow, and set the background color to black. Render the
scene, then composite the elements you removed with the rendered
image using compositing software.
- In the Render Settings window,
set Smooth Value to 0 and turn
on Color.
Grainy or flickering environment
fog
Do one of the following:
- Turn on Shading Samples Override for
the environment fog shape, and increase Shading Samples and Max
Shading Samples (to the lowest value that produces acceptable
results).
- Turn on Volume Samples Override for
the environment fog shape, and increase Volume Samples (to
the lowest value that produces acceptable results).
Break Connection on Environment
Fog does not delete fog
If you have turned on Environment
Fog in the Render Settings window, and try to turn it
off later using right-mouse button Break Connection, the fog remains.
Do one of the following:
Find the Environment
Fog material in Hypershade and
delete it.