<B>杭州集体照拍摄、杭州合影摄影技巧及注意事项</SPAN></SPAN>
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                </SPAN>杭州集体照拍摄</SPAN> </SPAN>大型会议全程跟踪拍摄</SPAN> </SPAN>会议大型合影</SPAN></SPAN>
            </SPAN>集体照拍摄交流:任老师</SPAN> 13858150307    QQ</SPAN>:</SPAN>405458662</SPAN></SPAN>
 

</SPAN> 一张好的集体合影应该达到以下五点要求:</SPAN> </SPAN></SPAN>
  </SPAN>1</SPAN>集体群像在画面布局合理,充实。</SPAN> </SPAN></SPAN>
  </SPAN>2</SPAN>前后排无遮挡现象。</SPAN> </SPAN></SPAN>
  </SPAN>3</SPAN>最前一排与最后一排的人都清晰。</SPAN> </SPAN></SPAN>
  </SPAN>4</SPAN>没有前排头大、后排头小的透视变形。</SPAN> </SPAN></SPAN>
  </SPAN>5</SPAN>没有闭眼睛的情况。</SPAN> </SPAN></SPAN>
  要做到以上五点,就必须掌握好以下拍摄要领。</SPAN> </SPAN></SPAN>
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       </SPAN>一、应选用标准镜头</SPAN>  </SPAN></SPAN>
  标准镜头的视角与人眼一致,用广角镜头拍集体照时会出现透视变形现象,前排人物离镜头近而头大,后排人物离镜头远而头小。因此,拍集体照不能使用广角镜头。如果使用变焦镜头拍集体照也应选择</SPAN>50</SPAN>毫米</SPAN>焦距段。</SPAN> </SPAN>下图是别人用广角拍摄的</SPAN> </SPAN>前面头大后面头小</SPAN>....</SPAN></SPAN>
       </SPAN>二、光圈和快门速度的选择</SPAN> </SPAN></SPAN>
  集体合影的特点是:人物是静止的且纵深大。要获得较大的景深,一般得使用小光圈和较慢的快门速度。</SPAN>20</SPAN>~</SPAN>30</SPAN>人的合影宜用</SPAN>f</SPAN>/</SPAN>5.6</SPAN>~</SPAN>f</SPAN>/</SPAN>8</SPAN>光圈;在</SPAN>60</SPAN>~</SPAN>70</SPAN>人合影时宜用</SPAN>f</SPAN>/</SPAN>8</SPAN>~</SPAN>f</SPAN>/</SPAN>11</SPAN>光圈,在</SPAN>100</SPAN>人以上合影</SPAN></SPAN>
时宜用</SPAN>f</SPAN>/</SPAN>11</SPAN>~</SPAN>f</SPAN>/</SPAN>16</SPAN>光圈。快门速度最好不低于</SPAN>1</SPAN>/</SPAN>30</SPAN>秒,这样可避免个别人在拍摄中突然的晃动。当然,在光线较差的情况下,为了保证有足够的景深,只好牺牲快门速度,但一般不能低于</SPAN>1</SPAN>/</SPAN>8</SPAN>秒。</SPAN> </SPAN>
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       </SPAN>三、使用三脚架和快门线</SPAN> </SPAN></SPAN>
  因为拍摄集体合影需要较大的景深,所以常选用较小的光圈拍摄,这时快门速度较慢,为防止拍摄中出现</SPAN>“</SPAN>手震</SPAN>”</SPAN>,影响画面清晰度,因此在拍照中必须使用三脚架稳定照相机。</SPAN> </SPAN></SPAN>
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       </SPAN>四、为避免前后排遮挡,前后排梯度要大</SPAN> </SPAN></SPAN>
  拍大型集体合影时,安排队列最好用桌椅,能使前后排更紧凑一点,以便更有效地利用景深,拍出清晰照片。队列的安排一般是第一排坐凳子,第二排站地面,第三排站凳子,第四排站桌子,如果人还多,</SPAN></SPAN>
前面可蹲一排。</SPAN> </SPAN></SPAN>
  如果利用大楼前的石阶照集体合影,人群站队排列应注意的是,无论人多人少都必须隔一级站队(即前后两排之间应空一级),这样才能避免前排遮挡了后排。</SPAN>  </SPAN></SPAN>
  拍集体合影构图很重要,不能在前排摆上过多的凳子,造成队形细长,人物头像很小,构图难看。</SPAN> </SPAN></SPAN>
  一般拍集体合影第一排摆凳子的数量可用以下公式计算:</SPAN> </SPAN></SPAN>
  摆凳子数量</SPAN>=</SPAN>合影人数/</SPAN>5  </SPAN></SPAN>
  例如:</SPAN>100</SPAN>人合影,摆凳子数量</SPAN>=100</SPAN>/</SPAN>5= 20</SPAN>即</SPAN>100</SPAN>人的合影,前排领导席摆</SPAN>20</SPAN>个凳子即足。</SPAN> </SPAN></SPAN>
  如果拍摄</SPAN>100</SPAN>人以上的合影,最好将桌椅以照相机为轴心摆成一个弧形,因为镜头最清晰的焦点平面是在以镜头焦点距离为半径的圆弧上。因此,采用弧形站队拍摄,就不会出现集体合影中常见的两侧人物</SPAN></SPAN>
不十分清晰的情况,从而保证了中间和两侧的人物都一样清晰。</SPAN> </SPAN></SPAN>
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      </SPAN>五、光线的选择</SPAN> </SPAN></SPAN>
  拍集体合影以柔和的自然光为好,应尽量避免直射阳光和逆光。时间应选在上午</SPAN>10</SPAN>点至下午</SPAN>4</SPAN>点这个时段,不要在树荫下拍照,以防产生花脸。</SPAN> </SPAN></SPAN>
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      </SPAN>六、焦点选择</SPAN> </SPAN></SPAN>
  根据景深原理,镜头应聚焦在整个队列纵深的前</SPAN>1</SPAN>/</SPAN>3</SPAN>处。例如:若共五排人,应将焦点对在第二排的中间人物上,这样可更有效地利用前景深和后景深,拍出前后均清晰的集体合影。</SPAN> </SPAN></SPAN>
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     </SPAN>七、构图方法</SPAN> </SPAN></SPAN>
  集体合影的构图布局要求上宽下窄留出天地,左右略留有余地而尽量充满画面。如下图:上面空出方便加字</SPAN>...</SPAN>
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 </SPAN>     </SPAN>八、拍照时注意力应集中</SPAN> </SPAN></SPAN>
  拍摄前先看看队列中有无前排遮挡后排的情况,如有则应调整一下位置。在按动快门前举手示意,提醒大家注意力集中,以免出现闭眼或晃动。此外,初拍集体照要避免紧张情绪,把注意力集中在准确曝光,精确聚焦以及构图上,否则,任何小小的差错和失误都会造成无法挽回的损失,因为大多数集体合影是</SPAN></SPAN>
无法补拍的。</SPAN></SPAN>
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