Jun 17th, 2007, 17:08 | #1 |
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沙发。
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Jun 20th, 2007, 13:03 | #2 |
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RGB和sRGB的区别: sRGB is a RGB color space proposed by HP and Microsoft because it approximates the color gamut of the most common computer display devices. it has become the standard color space for displaying images on the internet. Adobe RGB 1998 was designed (by Adobe Systems, Inc.) to encompass most of the colors achievable on CMYK printers。 结论: if your printer is capable of producing output in a color space larger than sRGB, there is no reason to hobble your work by limiting output to the small sRGB gamut. If you do, you'll lose the saturated cyans and greens that can make your prints stand out. 问题是我们平时外出打印用的是不是CMYK打印机? 此帖于 Jun 20th, 2007 13:26 被 老总 编辑。 |
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Jun 20th, 2007, 13:29 | #3 |
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如果我们平时外出打印用的是CMYK打印机的话,照片就应该在Adobe RGB 1998 中PS和存档。
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Jun 20th, 2007, 13:43 | #4 |
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Jun 20th, 2007, 14:02 | #5 |
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sRGB的approximates the color gamut of the most common computer display devices,我觉得显示器的Profile应该是和sRGB差不多的。 所以,work flow就应该: 1。open image, select "Use the embedded profile" in a profile mismatch dialog. 2. To tell Photoshop how to interpret the image colors, assign your scanner or camera profile to the image (Image→Mode→Assign Profile). 3. Convert the image to a suitable editing color space. If you don't have other preferences, Adobe RGB is a reasonable choice. |
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Jun 20th, 2007, 14:17 | #6 |
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Jun 20th, 2007, 14:31 | #7 |
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Jun 20th, 2007, 14:36 | #8 |
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Jun 21st, 2007, 16:41 | #9 |
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Monitor的色彩空间和sRGB很接近,看下图: 上面的一个是Monitor的色彩空间,下面的是同一张图用了Soft Proofing 的sRGB 再来看这张, 上面的一个是Monitor的色彩空间,下面的是同一张图用了Soft Proofing 的 costco的icc costco 用的是Fuji Frontier and Noritsu digital printers,和photolab, walmart 是同一类型的,由此图看来该类型的 printer 的色彩空间比Monitor的要小不少,所以,印出来比较不鲜艳也就不奇怪了。 此帖于 Jun 21st, 2007 17:01 被 老总 编辑。 |
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Jun 21st, 2007, 17:04 | #10 |
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老周,那里可以找到你用的vistek的icc, 我可以down下来比一下。
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