# getPixelValue

> Delegate

Namespace: UnityEngine.Pixyz.Algo

```csharp
public delegate ColorAlpha getPixelValue(Point3 fromPos, Point2 param, ulong polygonIndex, uint occurrence)
```

Parameters

| Type                                                          | Name         | Description |
| ------------------------------------------------------------- | ------------ | ----------- |
| [Point3](./geom_point3)                                       | fromPos      |             |
| [Point2](./geom_point2)                                       | param        |             |
| [ulong](https://learn.microsoft.com/dotnet/api/system.uint64) | polygonIndex |             |
| [uint](https://learn.microsoft.com/dotnet/api/system.uint32)  | occurrence   |             |