[vtkusers] How to save a updated image etc..

[Koichiro Suzuki]

I found the answer.

> 1. How to save a updated image
>  I would like to save a new image after updating the camera position, cutting pl
> ane
> and so on. But I can't save the updated image after changing these value.
>  The following code changes azimuth and saves images. But "camara.1.jpg"
> is just same as "camera.0.jpg".
	:

 I should use Modified instead of Update before Write...

		:
         writer SetFileName "camara.1.jpg"
         w2i Modified
         writer Write


Thanks, all.


But about the following question , I am looking for the answer..

> 2. How to get the grid mesh size
>  The above code uses a vtkPLOT3DReader class.
>  Can we get the grid mesh size ?
>  We could "SetExtent 1 60 1 60 7 7" ,if we knew sizes previosly.
>  But I would like to get sizes dinamically.