GIS Dictionary
Definitions for GIS terms related to operations such as analysis, GIS modeling and web-based GIS, cartography, and Esri software.
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primary colors
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[graphics (computing)]
Colors from which all other colors are derived in a particular color system. On a display monitor, these colors are red, green, and blue. In printing, they are cyan, magenta, and yellow. In traditional pigments, they are red, blue, and yellow. 
