# CrcRenderHashFlags enum

Namespace: [Rhino.Render](https://developer.rhino3d.com/api/rhinocommon/namespace/rhino.render.md) · Assembly: [RhinoCommon](https://developer.rhino3d.com/api/rhinocommon/assembly/rhinocommon.md) · Since v6.2

```cs
[CLSCompliant(false)]
[Flags]
public enum CrcRenderHashFlags
```

## Values

| Name | Value | Description |
| --- | --- | --- |
| Normal | 0 | Normal render CRC; nothing is excluded. |
| ExcludeLinearWorkflow | 1 | Linear Workflow color and texture changes are not included. |
| ForSimulation | 1 | Use this flag when simulating |
| ExcludeLocalMapping | 2 | Local mapping is excluded (only used by Textures). |
| ExcludeUnits | 4 | Units are excluded (only used by Textures). |
| Reserved2 | 8 | Reserved for future use |
| ExcludeDocumentEffects | 13 | Use this flag when you want to calculate the CRC independantly of any effect the document has on the content. |