---
title: "TiffFrame..::.ExtraChannels Property "
canonical: https://www.graphicsmill.com/docs/gm5/P_Aurigma_GraphicsMill_Codecs_TiffFrame_ExtraChannels.htm
product: "Graphics Mill 5.5 for .NET"
---

This documentation is for the old version. [Go to the latest Graphics Mill docs](https://www.graphicsmill.com/docs/gm/)

# TiffFrame.ExtraChannels Property 
 
Gets/sets the collection containing all extra channels associated with the frame. Using this property you can either obtain all extra channels from the TIFF page or write some channels in addition to primary ones.
 
**Namespace:** [Aurigma.GraphicsMill.Codecs](https://www.graphicsmill.com/docs/gm5/N_Aurigma_GraphicsMill_Codecs.htm.md)
 **Assembly:** Aurigma.GraphicsMill (in Aurigma.GraphicsMill.dll)
 
## Syntax
  
```
Public Property ExtraChannels As TiffExtraChannelCollection
```
 
```csharp
public TiffExtraChannelCollection ExtraChannels { get; internal set; }
```
 
### Property Value
 [TiffExtraChannelCollection](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_Codecs_TiffExtraChannelCollection.htm.md) class instance that contains all extra channels associated with the frame
   
## See Also

### Reference

- [TiffFrame Class](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_Codecs_TiffFrame.htm.md)
- [Aurigma.GraphicsMill.Codecs Namespace](https://www.graphicsmill.com/docs/gm5/N_Aurigma_GraphicsMill_Codecs.htm.md)

### Manual

- [Working with TIFF Extra Channels](https://www.graphicsmill.com/docs/gm5/WorkingwithTIFFExtraChannels.htm.md)