نتایج جستجو برای: warm colors
تعداد نتایج: 46376 فیلتر نتایج به سال:
2004
Osama M. Alattar
Alastair M. Reed
Watermarking of printed materials has usually focused on process inks of cyan, magenta, yellow and black (CMYK). In packaging, almost three out of four printed materials include spot colors. Spot colors are special premixed inks, which can be produced in a vibrant range of colors, often outside the CMYK color gamut. In embedding a watermark into printed material, a common approach is to modify ...
Journal:
:Journal of the Illuminating Engineering Institute of Japan
1988
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