Foreground
noun
The front scene is the foreground.
ぜんけい
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.
このカメラでは、どうすれば前景の被写体にピントを合わせることができるんですか？
How can I focus on something in the foreground with this camera?