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发帖数: 22 | 1 gretagmacbeth is famous for itz i1 series products. now itz part of pantone.
www.pantone.com
GretagMacbeth ColorChecker
the ColorChecker is a checkerboard array of 24 scientifically prepared color
ed squares in a wide range of colors. Many of these squares represent natura
l objects of special interest, such as human skin, foliage and blue sky. The
se squares are not only the same color as their counterparts, but also refle
ct light the same way in all parts of the visible spectrum. Because of t |
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