2008

Interface
Brightness Adjusts the brightness of the converted colors. Range=0 to 200.
Default=50.
This parameter is animatable.
Contrast Adjusts the contrast of the converted colors. Range=0 to 100.
Default=50.
This parameter is animatable.
Mid Tones Adjusts the mid-tone values of the converted colors. Range=0.01
to 20.0. Default=1.0.
This parameter is animatable.
Adjusting the value of mid tones
Physical Scale Sets a physical scale for exposure control to use with lights
that are not physically based. The result is an adjustment of the rendering
that approximates the eye's response to the scene.
Each standard light's Multiplier on page 7859 is multiplied by the Physical Scale
value to give a light intensity value in candelas. For example, with the default
Physical Scale of 1500, a standard omni light is treated by the renderer and
Exposure Controls | 6541