different colour from the lower parts LIGHT AND COLOUR. 51 of the paper, and the oil painter mixes his colour particles ina similar way. Vermillion and ultramarine act in this caseas violet, and red and green as yellow. This method ofmixing colours is of highest importance, however, to the artof… … Fig. 15. If these lines, however, cross as in fig. 15, the luminosityof the colour will be decreased, and its colour will be themore degraded the more the space is occupied by the actualoverlapping of the coloured lines. If we produce two half-tone scales from white to black, and print the two over…
Color photography · Color printing
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