1、电影电影布光布光第七章FILMMAKINGFILMMAKINGFUNDAMENTALSFUNDAMENTALS1ppt课件2ppt课件遇到喜欢的女孩遇到不喜欢的女孩3ppt课件幼稚时期成熟时期4ppt课件1.正确的场景才可以开始布光2.给足光线,不要让相机曝光不足3.加上阴影,得到戏剧感4.要从侧面打光5.同一空间,统一光源TIPSTIPS5ppt课件FILMMAKINGFILMMAKINGFUNDAMENTALSFUNDAMENTALS如何控制光线如何控制光线如何正确曝光如何正确曝光电影布光法则电影布光法则认识灯光设备认识灯光设备6ppt课件FILMMAKINGFILMMAKINGFUNDA
2、MENTALSFUNDAMENTALS灯光灯光FILMMAKINGFILMMAKINGFUNDAMENTALSFUNDAMENTALS控制光线控制光线7ppt课件FILMMAKINGFILMMAKINGFUNDAMENTALSFUNDAMENTALS光线的传播光线的传播8ppt课件FILMMAKINGFILMMAKINGFUNDAMENTALSFUNDAMENTALS通过遮挡控制通过遮挡控制光线的光线的强弱强弱漫反射漫反射入射光入射光反射光反射光漫透射光漫透射光吸收白旗入射角反射角9ppt课件FILMMAKINGFILMMAKINGFUNDAMENTALSFUNDAMENTALS黑旗吸光、白旗
3、反光、金色反光板、银色反光板、透光板柔光黑旗吸光、白旗反光、金色反光板、银色反光板、透光板柔光10ppt课件FILMMAKINGFILMMAKINGFUNDAMENTALSFUNDAMENTALS便携反光板便携反光板有有颜色、反光强颜色、反光强有有颜色、反光强颜色、反光强削弱硬光源削弱硬光源补背面降低反差补背面降低反差反正面增加质感反正面增加质感吸光勾阴影吸光勾阴影11ppt课件FILMMAKINGFILMMAKINGFUNDAMENTALSFUNDAMENTALS1/4-stop1/4-stop3/4or1-stops3/4or1-stops网格纱布网格纱布光圈值光圈值12ppt课件FILM
4、MAKINGFILMMAKINGFUNDAMENTALSFUNDAMENTALS柔光纸柔光纸13ppt课件FILMMAKINGFILMMAKINGFUNDAMENTALSFUNDAMENTALS塑料泡沫板(米菠萝)塑料泡沫板(米菠萝)14ppt课件FILMMAKINGFILMMAKINGFUNDAMENTALSFUNDAMENTALS柔光屏(蝴蝶布)柔光屏(蝴蝶布)15ppt课件FILMMAKINGFILMMAKINGFUNDAMENTALSFUNDAMENTALS墙面和天花板墙面和天花板16ppt课件FILMMAKINGFILMMAKINGFUNDAMENTALSFUNDAMENTALS镜子
5、镜子17ppt课件FILMMAKINGFILMMAKINGFUNDAMENTALSFUNDAMENTALS锡箔纸锡箔纸摄影吸光布摄影吸光布KTKT板板18ppt课件FILMMAKINGFILMMAKINGFUNDAMENTALSFUNDAMENTALS窗户影子窗户影子19ppt课件FILMMAKINGFILMMAKINGFUNDAMENTALSFUNDAMENTALS通过通过ND(ND(中灰镜中灰镜) )控制光线控制光线的强弱的强弱20ppt课件FILMMAKINGFILMMAKINGFUNDAMENTALSFUNDAMENTALS通过距离控制光线的强度和硬度通过距离控制光线的强度和硬度 1英
6、尺1平方英尺2英尺4英尺30.48cm4平方英尺16平方英尺1002562x2x距离距离=1/4=1/4能量能量1/21/2距离距离=4x=4x能量能量 往里移动往里移动约约30%30%,光亮增加,光亮增加2 2倍倍减少一半光亮,往外移动减少一半光亮,往外移动约约40%40%,光亮减小4倍墙墙面面将光距减少2倍,光亮增强4倍010英尺5英尺7英尺1/2距离=4x能量怎么减少2倍光亮?21ppt课件FILMMAKINGFILMMAKINGFUNDAMENTALSFUNDAMENTALS通过通过色温纸改变色温纸改变光线的光线的色色温温3200k/6000k3200k/5000k3200k/4000
7、k3200k/3700k6000k3200k5000k3200k4000k3200k3500k3200k22ppt课件FILMMAKINGFILMMAKINGFUNDAMENTALSFUNDAMENTALS唯神能恕23ppt课件FILMMAKINGFILMMAKINGFUNDAMENTALSFUNDAMENTALS24ppt课件FILMMAKINGFILMMAKINGFUNDAMENTALSFUNDAMENTALS25ppt课件FILMMAKINGFILMMAKINGFUNDAMENTALSFUNDAMENTALSFILMMAKINGFILMMAKINGFUNDAMENTALSFUNDAMEN
8、TALS灯光灯光FILMMAKINGFILMMAKINGFUNDAMENTALSFUNDAMENTALS正确曝光正确曝光26ppt课件FILMMAKINGFILMMAKINGFUNDAMENTALSFUNDAMENTALSLCDLCD27ppt课件FILMMAKINGFILMMAKINGFUNDAMENTALSFUNDAMENTALS直方图直方图图像一瞬间的亮度分布 28ppt课件FILMMAKINGFILMMAKINGFUNDAMENTALSFUNDAMENTALS29ppt课件FILMMAKINGFILMMAKINGFUNDAMENTALSFUNDAMENTALS斑马线斑马线肤色亮度区域:
9、45-65室外70-100、80-90绿屏-50-55 30ppt课件FILMMAKINGFILMMAKINGFUNDAMENTALSFUNDAMENTALS波形监视器波形监视器31ppt课件FILMMAKINGFILMMAKINGFUNDAMENTALSFUNDAMENTALS波形监视器波形监视器32ppt课件FILMMAKINGFILMMAKINGFUNDAMENTALSFUNDAMENTALS波形监视器波形监视器亚洲人肤色亮度区域:45-65;亮元素:70-90;最亮元素90-100高光:100-105暗色:20-45;带细节点阴影:5-20;黑色:0-533ppt课件FILMMAKIN
10、GFILMMAKINGFUNDAMENTALSFUNDAMENTALSFILMMAKINGFILMMAKINGFUNDAMENTALSFUNDAMENTALS灯光灯光FILMMAKINGFILMMAKINGFUNDAMENTALSFUNDAMENTALS布光法则布光法则34ppt课件FILMMAKINGFILMMAKINGFUNDAMENTALSFUNDAMENTALS高调高调和和低调低调光比是2:1或1:1光比是4:1、8:1或更高35ppt课件FILMMAKINGFILMMAKINGFUNDAMENTALSFUNDAMENTALS硬光硬光和和软软光光阴影轮廓清晰阴影轮廓柔和36ppt课件F
11、ILMMAKINGFILMMAKINGFUNDAMENTALSFUNDAMENTALS主光源填充光(补光)侧光(轮廓光)头发光背景光12126 69 93 34 410107 7侧光(轮廓光)室室内内布光布光摄像机454545度法则人人(高调布光)(高调布光)37ppt课件FILMMAKINGFILMMAKINGFUNDAMENTALSFUNDAMENTALS室外布光室外布光4 410107 7摄像机银色反光板增加边缘光蝴蝶布柔化太阳光金色反光板米菠萝做填充光人人38ppt课件FILMMAKINGFILMMAKINGFUNDAMENTALSFUNDAMENTALS1.注意光源方向、利用反射2.
12、演员和背景的分离:对比、冷暖、景深3.利用黑色布料,使房间四周不反光4.黑色涂料让天花板不反光5.没有景深的室外夜戏,烟雾可以制造景深感PSPS39ppt课件FILMMAKINGFILMMAKINGFUNDAMENTALSFUNDAMENTALSFILMMAKINGFILMMAKINGFUNDAMENTALSFUNDAMENTALS灯光灯光FILMMAKINGFILMMAKINGFUNDAMENTALSFUNDAMENTALS灯光设备灯光设备40ppt课件FILMMAKINGFILMMAKINGFUNDAMENTALSFUNDAMENTALS专业影视灯光专业影视灯光 钨丝灯钨丝灯、HMIHMI
13、灯灯、荧光灯、荧光灯、LEDLED41ppt课件FILMMAKINGFILMMAKINGFUNDAMENTALSFUNDAMENTALS钨丝灯钨丝灯泛光灯(开放式)泛光灯不是用来对准演员的,而是散射到整个场景中,覆盖范围广,也是最难控制的菲涅尔灯(汇聚式)菲涅尔透镜会把强光变成柔和的光,可以作为主光打向演员身上菲涅尔灯:150、300、650、1000、2000、5000、10000、20000、2400042ppt课件FILMMAKINGFILMMAKINGFUNDAMENTALSFUNDAMENTALSHMI接近日光光线,是钨丝灯灯两三倍,1.2=5k钨丝灯,不会把能量浪费在发热上,而是转
14、化成强度,光线偏蓝色HMI:125、200、400、575、1200、2500、4000、6000、12000、18000HMI安全帧速率:2,3,4,5,6,8,10,12,15,20,24,30,40,60,120(60hz)第一次打开需要一段时间预热,让光线稳定下来,打开之后就不要随便关上它,关上之后都不能马上打开,要给它们3-5分钟时间冷却。钨丝灯可以配合HMI,做成月光效果HMIHMI43ppt课件FILMMAKINGFILMMAKINGFUNDAMENTALSFUNDAMENTALS44ppt课件FILMMAKINGFILMMAKINGFUNDAMENTALSFUNDAMENTAL
15、SKINO FLO4尺4管柔光光源,比钨丝灯省三四倍的电能,使用电子镇流器,可以换灯管。缺乏光的环境,用荧光灯最好荧光灯荧光灯柔光箱柔光光源,价格低廉,便于拆卸、200w相当于1k带有柔光箱的菲涅尔灯,可做近距离主光45ppt课件FILMMAKINGFILMMAKINGFUNDAMENTALSFUNDAMENTALS柔光光源,很薄很轻,耗电量小,方便安装,便于携带,可改变色温,调节光亮,售价不菲LEDLED46ppt课件FILMMAKINGFILMMAKINGFUNDAMENTALSFUNDAMENTALS作用于悬挂作用于悬挂录音设备、黑白旗录音设备、黑白旗和和灯灯等等灯架魔术腿(c型支架)沙
16、袋苹果箱配件配件垫摄像机,给演员垫摄像机,给演员增高,当增高,当桌子等桌子等47ppt课件FILMMAKINGFILMMAKINGFUNDAMENTALSFUNDAMENTALS使用大功率灯之前,要先使用大功率灯之前,要先找到断路器找到断路器用灯安全用灯安全家用一般为2.5平方的铝芯线,2.5平方的铝芯线截流量是20A, 20A承载4400W以下的电器2000W功率电流是:2000W220V=9.09A9A.48ppt课件FILMMAKINGFILMMAKINGFUNDAMENTALSFUNDAMENTALS灯光作业灯光作业每人交2张照片,1张HIGH KEY,1张LOW KEY,要求运用布光法则,画框比16:9(1.77:1),13号之前上交。Ps1:大家请注意构图、景深、光比、冷暖色调Ps2:如需使用设备或实验室,请以小组形式借用,大家互为模特、互相帮助完成各自拍摄Ps3:借用设备请找郑老师要设备借用单,填好小组信息和借用时间段,把单子交与我49ppt课件FILMMAKINGFILMMAKINGFUNDAMENTALSFUNDAMENTALSFILMMAKINGFILMMAKINGFUNDAMENTALSFUNDAMENTALSFILMMAKINGFILMMAKINGFUNDAMENTALSFUNDAMENTALSENDEND50ppt课件