摄影交流 › 光影聊吧 › 原创-玩转色彩（认识色彩、屏幕校色等）

小武 发表于 2009-1-19 03:20:51

<p>先发到这吧，有时间在讲讲如何嵌入icc文件，做到再进一步的完成一致</p><p></p><p>请批评指正！！</p>

菱长菜 发表于 2009-1-19 04:06:55

原来还有这么多的道道啊~~~~~~~~~又学到了不少知识，谢谢小武无私的奉献！

小武 发表于 2009-1-19 01:52:49

原创-玩转色彩（认识色彩、屏幕校色等）

<P style="MARGIN: 0cm 0cm 0pt" class=MsoNormal><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><FONT color=red>请勿转载！</FONT></SPAN></P>
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<P style="MARGIN: 0cm 0cm 0pt" class=MsoNormal><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><FONT color=red></FONT></SPAN></P>
<P style="MARGIN: 0cm 0cm 0pt" class=MsoNormal><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><FONT color=red>前言：本内容绝大多数属原创，要有错误或疏漏请指正</FONT></SPAN></P>
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<P><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">如果您只是一般的摄影爱好者，或者只是简单的记录影像而已，那么我写的这篇可能对您没啥帮助。</SPAN></P>
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<P><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">提个问提，您说哪些设备才是摄影器材？相机、三脚架、镜头、滤镜、存储卡。。。是的没错！可我还想加上电脑、软件等还有最重要的显示器</SPAN></P>
<P style="MARGIN: 0cm 0cm 0pt" class=MsoNormal><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">显示器为什么会非常重要，看完下面的内容您就会明白</SPAN></P>
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<P><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">色彩空间</SPAN></P>
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<P><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">首先，我想说大多数人都听过一句话，这就话是“所见即所得”，真能这样吗？</SPAN></P>
<P style="MARGIN: 0cm 0cm 0pt" class=MsoNormal><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">我的理解是，就目前的技术水平而言，做到显示效果与输出效果</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">100%</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">一致，似乎还没办法，这句话只是图片输出厂商的广告语而已，你知道广告总夸大其词的。您也别失望，尽量接近是可以做到的！</SPAN></P>
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<P><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">可能有人会问我，有时候显示和输出几乎一样呀，还有时输出效果比显示效果还好呢，你怎么解释呢？</SPAN></P>
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<P><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">我来解释一下为什么显示器看的和输出之间有差异</SPAN></P>
<P style="MARGIN: 0cm 0cm 0pt" class=MsoNormal><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">主要原因有两个：</SPAN></P>
<P style="TEXT-INDENT: -18pt; MARGIN: 0cm 0cm 0pt 18pt; mso-list: l0 level1 lfo1; tab-stops: list 18.0pt" class=MsoNormal><SPAN style="mso-fareast-font-family: 'Times New Roman'" lang=EN-US><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">1、<SPAN style="FONT: 7pt 'Times New Roman'">&nbsp; </SPAN></FONT></SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">显示器是发光体，输出介质是受光体</SPAN></P>
<P style="TEXT-INDENT: -18pt; MARGIN: 0cm 0cm 0pt 18pt; mso-list: l0 level1 lfo1; tab-stops: list 18.0pt" class=MsoNormal><SPAN style="mso-fareast-font-family: 'Times New Roman'" lang=EN-US><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">2、<SPAN style="FONT: 7pt 'Times New Roman'">&nbsp; </SPAN></FONT></SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">色彩的空间</SPAN></P>
<P style="MARGIN: 0cm 0cm 0pt" class=MsoNormal><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">请看图</SPAN></P>
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<P style="MARGIN: 0cm 0cm 0pt" class=MsoNormal><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">我来解释一下这幅图，彩色的是可见色</SPAN></P>
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<P><SPAN lang=EN-US><FONT face="Times New Roman">sRGB</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">可以显示</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">1100</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">万色左右（可能记忆有误）</SPAN></P>
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<P><SPAN lang=EN-US><FONT face="Times New Roman">Adobe RGB</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">可以显示</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">1650</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">万色左右</SPAN></P>
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<P><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">可以看出</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">Adobe RGB</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的色域是明显大于</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">sRGB</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">色域的</SPAN></P>
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<P><SPAN lang=EN-US><FONT face="Times New Roman">1DS Mmak2</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的色域比</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">sRGB</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">和</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">Adobe RGB</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">又要大</SPAN></P>
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<P><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">普通显示器能基本覆盖</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">sRGB</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的色域，但能显示</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">Adobe RGB</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的显示器现在非常少（</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">EIZO</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">NEC</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的个别几款可以显示</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">Adobe RGB</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">全色域，价格非常之贵）</SPAN></P>
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<P><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">而现在最好的输出设备加最好纸张，据说能和大部分</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">Adobe RGB</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">色域重合（只能说是据说，我没见过），之所以说是大部分重合，是因为有不能覆盖的部分也有超出的部分，打个比方：红色小于</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">Adobe RGB</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，而绿色则超出</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">Adobe RGB</FONT></SPAN></P>
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<P><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">好，我们来整理一下上面说的</SPAN></P>
<P style="MARGIN: 0cm 0cm 0pt" class=MsoNormal><SPAN lang=EN-US><FONT face="Times New Roman">sRGB</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体">≤输出≤</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">Adobe RGB</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体">＜</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">1DS Mmak2</FONT></SPAN></P>
<P style="MARGIN: 0cm 0cm 0pt" class=MsoNormal><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">相机上拍的显示器未必能显示出来</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">,</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">显示出来又未必能输出出来</SPAN></P>
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<P><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">当显示色域覆盖输出色域，则输出效果和显示效果非常接近，这就解释了为什么有时显示与输出会一致，如果恰好有一部分可以超出，那可能会输出比看到的更好的色彩</SPAN></P>
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汽油！ 发表于 2009-1-20 05:05:18

感谢小武,受益匪浅哪...

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