---
title: "Cylindrize..::.CylinderHalfPerimeter Property "
canonical: https://www.graphicsmill.com/docs/gm5/P_Aurigma_GraphicsMill_Transforms_Cylindrize_CylinderHalfPerimeter.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/)

# Cylindrize.CylinderHalfPerimeter Property 
 
Gets/sets half-perimeter of the cylinder (i.e. length of the surface visible to user).
 
**Namespace:** [Aurigma.GraphicsMill.Transforms](https://www.graphicsmill.com/docs/gm5/N_Aurigma_GraphicsMill_Transforms.htm.md)
 **Assembly:** Aurigma.GraphicsMill (in Aurigma.GraphicsMill.dll)
 
## Syntax
  
```
Public Property CylinderHalfPerimeter As Single
```
 
```csharp
public float CylinderHalfPerimeter { get; set; }
```
 
### Property Value
Positive number specifying half-perimeter of the cylinder. You can also specify -1. In this case width of the bitmap will be taken.
 
## Remarks
  
If you want entire image to fit on the visible part of cylinder, you should resize the bitmap first to make its width equal to cylinder half-perimeter.
 
Default value is -1.
   
## See Also

### Reference

- [Cylindrize Class](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_Transforms_Cylindrize.htm.md)
- [Aurigma.GraphicsMill.Transforms Namespace](https://www.graphicsmill.com/docs/gm5/N_Aurigma_GraphicsMill_Transforms.htm.md)