How to make the export image background become transparency.
as010101 opened this issue · 0 comments
as010101 commented
I have tried many ways to make the background of the exported image transparent, such as use view->setBlendMode(View::BlendMode::TRANSLUCENT)
and o3dscene->SetBackground({0.f, 0.f, 0.f, 0.f})
. still no effect on the background. it always alpha 255, how can I make the background alpha become 0 when export image?