[vtkusers] RES: Draw rulers in the boards of screen (in mm) for a 2D image

[Kevin H. Hobbs]

On 10/28/2009 07:38 PM, Luis Alberto Pereira wrote:
>
> Hi kevin,
>
>  
>
> I need some like this.
>

I see only rulers on 2 dimensional renderers this is a very different
problem which is much easier to solve since thee is no projection to
worry about.

> Is this system metrics origined from some vtk class ?
>
>  
>

I do not understand what you mean.

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