The Film Grain effect adds the appearance of photographic grain to the image. An even pattern is added to the darks and mid-tones
of the image. A smoother, more saturated pattern is added to the image's lighter areas.
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Specifies the operator's name.
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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.
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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.
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Enable the RGB and/or Alpha options to specify whether the effect is applied to the RGB channels, the Alpha channel, or both.
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Set lower values for a finer density (less grainy), or set higher values for a coarser density (more grainy).
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Set lower values to decrease the areas affected by white highlights, or set higher values to increase the areas.
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Set lower values to make the highlights less intense, or set higher values to make the highlights more intense.
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