Noise
Add Gaussian noise to simulate film grain or TV static.
Noise is an effect that adds Gaussian noise to the scene. This can be used to simulate a variety of effects, such as static on a TV or film grain.
Usage
<script setup lang="ts">
import { EffectComposerPmndrs, NoisePmndrs } from '@tresjs/post-processing'
import { BlendFunction } from 'postprocessing'
</script>
<template>
<TresCanvas>
<TresPerspectiveCamera :position="[5, 5, 5]" />
<!-- Your scene -->
<Suspense>
<EffectComposerPmndrs>
<NoisePmndrs
premultiply
:blend-function="BlendFunction.SCREEN"
/>
</EffectComposerPmndrs>
</Suspense>
</TresCanvas>
</template>
Props
| Prop | Description | Default |
|---|---|---|
blendFunction | The blend function of this effect. | BlendFunction.SCREEN |
premultiply | Indicates whether noise will be multiplied with the input colors prior to blending. | false |
Further Reading
For more details, see the NoiseEffect documentation.