hytopia/docs/server.particleemitteroptions.alphatest.md

The HYTOPIA SDK makes it easy for developers to create massively multiplayer games using JavaScript or TypeScript.

<!-- Do not edit this file. It is automatically generated by API Documenter. -->

[Home](./index.md) &gt; [server](./server.md) &gt; [ParticleEmitterOptions](./server.particleemitteroptions.md) &gt; [alphaTest](./server.particleemitteroptions.alphatest.md)

## ParticleEmitterOptions.alphaTest property

The alpha test value, discards particle texture pixels with alpha opacity less than this value. Defaults to 0.5.

**Signature:**

```typescript
alphaTest?: number;
```