zaidianshitaizhong,tebieshixinwenjiemu,paishedeboyinyuantuxiangdoushicaiyongdejinjingjingtou,zhuyaopaisheboyinyuandeshangbanshenhuamian。zaikaolvshexiangjiduidengguangdemingandudeqiantixia,dianshitaidengguangbuzhishi,zhuguang、側光、頂光、逆光、輪廓光、beijingguangheyanshenguangdedengweiyujiaodu,guangxianshiyingguanghaishirouguang,dengguangdeliangduheguangbidu,douhuiduiboyinyuanxingxiangdesuzaochanshenggezhongbutongdeyingxiang。xiamianyanboshideng光公司小編將為您介紹電視台燈光的基本布光方法。

一、主光的布置
主光是電視台燈光中的主要光源,其燈位和效果取決於三個因素:臉部造型、照明氣氛、光(guang)源(yuan)方(fang)向(xiang)。在(zai)布(bu)置(zhi)電(dian)視(shi)台(tai)燈(deng)光(guang)時(shi),主(zhu)光(guang)定(ding)位(wei)時(shi)關(guan)閉(bi)其(qi)他(ta)燈(deng)光(guang),調(tiao)整(zheng)主(zhu)光(guang)的(de)位(wei)置(zhi)和(he)方(fang)向(xiang)。而(er)在(zai)調(tiao)整(zheng)主(zhu)光(guang)的(de)亮(liang)度(du)時(shi),需(xu)要(yao)把(ba)其(qi)他(ta)打(da)陰(yin)影(ying)的(de)光(guang)線(xian)強(qiang)度(du)確(que)定(ding)下(xia)來(lai),再(zai)來(lai)定(ding)主(zhu)光(guang)的(de)強(qiang)度(du),同(tong)時(shi)還(hai)要(yao)適(shi)應(ying)攝(she)像(xiang)機(ji)光(guang)圈(quan)的(de)亮(liang)度(du)需(xu)要(yao),以保證燈光造型的效果。
二、側光的布置
ceguangzaidianshitaidengguangzhongdezuoyongshiduizhuguangdebuchong,mibuzhuguangsuochanshengdeyinying。zaibuzhizhuguangshi,shibihuizaiboyinyuanlianbuchanshengyidingdeyinying,yingxiangboyinyuandezaoxingxiaoguo,namezheshijiuxuyaoshiyongceguanglaixiaochuyinying,jiangdiboyinyuanlianbudeminganfancha,yiweiboyinyuansuzaogengjiawanmeideyingmuxingxiang。duiyuzhongxiaoxingdedianshitaiyanboshi,tongchangshiyongyizhisantaishexiangji,shiyong2至4台LED影視平板燈作為側光即可。
三、逆光的布置
niguangzaidianshitaidengguangzhongdezuoyongshizengqiangjingtoudefancha,shiboyinyuanyubeijingfenkai,yizengqiangdianshitaihuamiandelitiganhecengcigan。dianshihuamiandelitiganhendachengdushangshiyouniguangdejiaoduheguangbidusuojuedingde。zaishiyongniguangshi,qiguangshejiaodubuyiguoda,yuboyinyuandejiajiaoyizai45°左右;逆光的亮度與主光相關,逆光與主光的光比度宜在1.5:1~2:1之間,不宜太亮也不宜太暗,使用LED聚光燈。
四、背景光布置
背(bei)景(jing)光(guang)的(de)作(zuo)用(yong)是(shi)打(da)亮(liang)背(bei)景(jing),在(zai)電(dian)視(shi)台(tai)燈(deng)光(guang)中(zhong),背(bei)景(jing)光(guang)稍(shao)暗(an)於(yu)人(ren)物(wu)光(guang)。電(dian)視(shi)台(tai)燈(deng)光(guang)在(zai)布(bu)背(bei)景(jing)光(guang)時(shi)要(yao)避(bi)免(mian)背(bei)景(jing)光(guang)照(zhao)射(she)到(dao)主(zhu)持(chi)人(ren)身(shen)上(shang)的(de)餘(yu)光(guang),背(bei)景(jing)光(guang)的(de)布(bu)置(zhi)重(zhong)點(dian)在(zai)於(yu)布(bu)光(guang)均(jun)勻(yun)、無陰影,通常小型新聞演播室中的背景光僅在主持人後方布置2~3台LED影視平板燈即可。布光時可進行分類照明,即先布麵、後布點,區別布光,利用光比、淡色調突出景物的層次。