主光：演yan播bo室shi燈deng光guang中zhong的de主zhu要yao直zhi射she光guang，是shi構gou成cheng電dian視shi畫hua麵mian的de主zhu要yao因yin素su，用yong來lai描miao繪hui主zhu持chi人ren的de主zhu要yao形xing態tai和he空kong間jian感gan。主zhu光guang可ke以yi造zao成cheng電dian視shi畫hua麵mian的de主zhu要yao光guang線xian效xiao果guo
，並bing決jue定ding著zhe電dian視shi畫hua麵mian的de明ming暗an對dui比bi，演yan播bo室shi所suo有you光guang線xian的de強qiang度du都dou是shi以yi主zhu光guang為wei基ji準zhun的de。

側光：在(zai)演(yan)播(bo)室(shi)燈(deng)光(guang)中(zhong)照(zhao)亮(liang)主(zhu)光(guang)照(zhao)射(she)不(bu)到(dao)的(de)陰(yin)影(ying)部(bu)分(fen)，是(shi)對(dui)主(zhu)光(guang)的(de)補(bu)充(chong)。側(ce)光(guang)在(zai)電(dian)視(shi)畫(hua)麵(mian)中(zhong)的(de)作(zuo)用(yong)是(shi)調(tiao)節(jie)畫(hua)麵(mian)的(de)明(ming)暗(an)平(ping)衡(heng)
，在(zai)虛(xu)擬(ni)演(yan)播(bo)室(shi)中(zhong)還(hai)有(you)著(zhe)消(xiao)除(chu)主(zhu)持(chi)人(ren)身(shen)上(shang)藍(lan)箱(xiang)反(fan)射(she)光(guang)的(de)作(zuo)用(yong)，使(shi)用(yong)光(guang)線(xian)柔(rou)和(he)的(de)LED影視平板燈。

輪廓光：congzhuchirenshenhouxiangzhuchirenjianpangchudaguang，zaiyanboshidengguangzhong，niguangdezuoyongshisuzaozhuchirendelunkuo，shiqilunkuofenming，zhuchirenqingximingledelunkuohuixiandedianshihuamianyoulitigan、有層次感，使二維的電視畫麵形成三位的視覺效果。