Traditional Culture Encyclopedia - Photography major - How to take portrait photos with a pure black background

How to take portrait photos with a pure black background

Easy to handle

If the background at the back is dark? Preferably black

Lighting from the side, should the lighting be sufficient? (With relatively strong light Window side is also available)

Stay far away from the black background

F4.5 ?ISO100-800 ?1/800 or faster close-up lens click

Definitely Effective