---
title: "TiffExtraChannelCollection..::.Insert Method "
canonical: https://www.graphicsmill.com/docs/gm5/M_Aurigma_GraphicsMill_Codecs_TiffExtraChannelCollection_Insert_2_6086f59e.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/)

# TiffExtraChannelCollection.Insert Method 
 
Inserts an extra channel into the collection at the specified index.
 
**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 Sub Insert ( _index As Integer, _item As TiffExtraChannel _
)
```
 
```csharp
public void Insert(int index,TiffExtraChannel item
)
```
 
### Parameters
 
 - index
     - Type: [System.Int32](http://msdn2.microsoft.com/en-us/td2s409d)
A zero-based index at which an extra collection should be added.

 - item
     - Type: [Aurigma.GraphicsMill.Codecs.TiffExtraChannel](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_Codecs_TiffExtraChannel.htm.md)
An extra channel to insert.
   
## See Also

### Reference

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