This effect gives you the option of adding a wide variety of grain types to an image.
Name
Specifies the operator's name.
Opacity
Sets the opacity of the effect over the input image. A value of 0 makes the effect completely transparent, while a value of
100 makes it completely opaque.
Use Alpha As Mask
Uses the input image's alpha channel as a mask for applying the effect. The effect is fully applied to areas of the image
where the alpha channel is white, and not at all to areas where it is black.
Run Effect On
Enable the RGB and/or Alpha options to specify whether the effect is applied to the RGB channels, the Alpha channel, or both.
Graininess
Set higher values to add more grain to the image, or set lower values to add less grain.
Grain Type
Click the Grain Type drop-down menu and select an option.
Contrast
Set higher values to increase the contrast of the image, or set lower values to decrease the contrast.
Background Color
Sets the color for background regions of the effect. Set a color using the sliders.
Foreground Color
Sets the color for foreground regions of the effect. Set a color using the sliders.
