How to export vertex normal using 3D Viewer

Posted by Xiaoxiong Xing on
URL: http://imagej.273.s1.nabble.com/How-to-export-vertex-normal-using-3D-Viewer-tp5006665.html

Dear list members,

I rendered an image stack as *surface* with 3D viewer and found that it can
be exported as OBJ file, however, there is no vertex normal information in
the exported file. Is there any way to compute that?

Thanks,
Xiaoxiong

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