首(shou)先(xian)是(shi)燈(deng)光(guang)的(de)選(xuan)擇(ze)及(ji)安(an)裝(zhuang),目(mu)前(qian)市(shi)場(chang)上(shang)有(you)冷(leng)光(guang)源(yuan)和(he)熱(re)光(guang)源(yuan)兩(liang)種(zhong)燈(deng)光(guang)的(de)類(lei)型(xing),在(zai)冷(leng)光(guang)光(guang)源(yuan)演(yan)播(bo)室(shi)燈(deng)具(ju)出(chu)來(lai)之(zhi)前(qian),常(chang)用(yong)熱(re)光(guang)源(yuan)燈(deng)具(ju)作(zuo)為(wei)演(yan)播(bo)室(shi)照(zhao)明(ming)燈(deng)光(guang)。但(dan)在(zai)中(zhong)小(xiao)型(xing)演(yan)播(bo)室(shi)燈(deng)光(guang)布(bu)置(zhi)中(zhong),由(you)於(yu)麵(mian)積(ji)較(jiao)小(xiao),給(gei)散(san)熱(re)帶(dai)來(lai)困(kun)難(nan),同(tong)時(shi)長(chang)時(shi)間(jian)使(shi)用(yong)熱(re)光(guang)源(yuan)燈(deng)具(ju),溫(wen)度(du)過(guo)高(gao)使(shi)主(zhu)持(chi)人(ren)臉(lian)上(shang)因(yin)出(chu)汗(han)而(er)產(chan)生(sheng)大(da)麵(mian)積(ji)光(guang)斑(ban),既(ji)破(po)壞(huai)主(zhu)持(chi)人(ren)形(xing)象(xiang)也(ye)影(ying)響(xiang)節(jie)目(mu)的(de)質(zhi)量(liang)。
因(yin)此(ci)目(mu)前(qian)冷(leng)光(guang)光(guang)源(yuan)作(zuo)為(wei)中(zhong)小(xiao)型(xing)演(yan)播(bo)室(shi)燈(deng)光(guang)常(chang)用(yong)燈(deng)具(ju),其(qi)熱(re)輻(fu)射(she)低(di),溫(wen)度(du)長(chang)時(shi)間(jian)可(ke)保(bao)持(chi)一(yi)致(zhi),同(tong)時(shi)主(zhu)持(chi)人(ren)也(ye)不(bu)用(yong)擔(dan)心(xin)錄(lu)播(bo)過(guo)程(cheng)中(zhong)因(yin)過(guo)熱(re)而(er)影(ying)響(xiang)個(ge)人(ren)形(xing)象(xiang)和(he)電(dian)視(shi)畫(hua)麵(mian)效(xiao)果(guo)。同(tong)時(shi)冷(leng)光(guang)源(yuan)演(yan)播(bo)室(shi)燈(deng)具(ju)節(jie)能(neng)環(huan)保(bao),顯(xian)示(shi)指(zhi)數(shu)高(gao)於(yu)90,相比熱光源燈具壽命久同時拍攝畫麵質量更高。對於安裝方式,如果該演播室層高在3.3~5米,那麼采用軌道安裝方式,如果層高低於2.5~3.3米,可采用葡萄架及固定吊掛安裝方式。
對於中小型演播室燈光布置技巧常見的方法有12點布光方法。其根據主持人錄播區域來設計麵光、側光、頂光、niguangjibeijingguang。dengjuchenghuanxingbuzhi,tongshijingguozhuanyededengguangshigenjuzhuchirenmianbutezhengjigerenxingxianglaiweiqitiaoshimeiyitaidengjudejiaodujiliangdu,zhidaopaishexiaoguogenghao。duiyumianguang、側光、頂光及背景光選擇發光麵積大光線柔和的LED冷光源影視平板燈,而對於逆光則選擇LED冷光源聚光燈。