Bentley LumenRT for NVIDIA Omniverse Help

TV Noise & Film Grain

TV Noise

SettingDescription
TV Noise & Film Grain Enables a TV Noise and Film Grain effects
Enable Scanlines Emulate a Scanline Distortion typical on old televisions
Scanline Spreading How wide the Scanline distortion will be
Enable Scroll Bug Emulates scanline sliding typical on old televisions
Enable Vignetting Blurred darkening around the screen edges
Vignetting Size Controls the size of vignette region
Vignetting Strength How heavy/strongly the darkening of the vignette will be
Enable Vignette Flickering Enable a slight movement/flicker effect on the Vignette
Enable Ghost Flickering Introduces a blurred flicker to help emulate an old television
Enable Wavy Distortion Introduces a Random Wave Flicker to emulate an old television
Enable Vertical Lines Introduces random vertical lines to emulate an old television
Enable Random Splotches Introduces random splotches typical of old dirty television
SettingDescription
Enable Film Grain Enables a film grain effect to emulate the graininess in high speed (ISO) film
Grain Amount The intensity of the film grain effect
Color Amount The amount of color offset each grain will be allowed to use
Luminance Amount The amount of offset in luminance each grain will be allowed to use
Grain Size The size of the film grains