Een zwarte achtergrond maken bij je foto (Lightroom Classic)

It's not hard to create a true back blackground in Lightroom. Create a selection with the adjustment-brush and just remove all the light. There you go; black background. Be carefull; it doesn't always work. When you have a white background for example. You'll probably see a small white outline next to your model. Because the backlit of the model from the reflection of the white background. When you have a photo like that, it might be better to choose for other options in Photoshop. You probably run into the limitations of Lightroom.