[vtkusers] What Is Off-Screen ?

[Sylvain Jaume]

Hi Mark,

Setting OffScreenRenderingOn() on your vtkRenderWindow will not display 
the rendering. Note that on Linux you need to link VTK with Mesa.

Sincerely,
Sylvain

JohnMark wrote:
> Hi , everyone ,
>    
>     I always see that this is off-screen technique and so on when I 
> read some information of VTK
> classes , for example vtkHAVSVolumeMapper . but I really don't know what 
> is off-screen technique and why
> we have to use it . and now I have searched a lot of information , 
> however , they all say that they use
> it , but I cann't get what it is in detail .
>    
>     so can you help me to give me some hints , information , or articles ?
>  
>     thank you with great regards !
>  
>     Mark
> 
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