Render Window image background

Rhino Developer
1

If I use the Render window to plot to image, how to make the backgroud transparent then? Thanks a lot!

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image1919×1120 250 KB

2

image
image476×862 27.4 KB

– Dale

3

Thanks Dale, how to set it using some API or script then, Thanks!

4

got it, doc.RenderSettings.TransparentBackground = true; it works now, Thanks Dale!