[vtkusers] how to set gradient background when using vtk.js?

[Sebastien Jourdain]

you need to do it in html while setting the bg in vtk.js with an opacity of
0 like [0,0,0,0]

On Tue, Feb 26, 2019 at 7:24 PM Jounly <lihouxing0710 at gmail.com> wrote:

> Hi,
>    As the title, how can i set a gradient background when using vtk.js?
> I use the way below to set the background color, but it's not gradient.
> Could anyone give me a hint on this?
> /
> const fullScreenRenderer =
> vtkFullScreenRenderWindow.newInstance({background:[0,0,0]});/
>
>
>
>
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