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МАТБАА МАТЕРИАЛЛАРИ INGLIZCHA
Experiment sequence
Colored paper samples obtained using "Vansan" paints are placed one by one on the measuring device. Each sample is illuminated by a light source for 60 seconds. The measurement results are displayed on the screen and output using a printer. The results can be expressed in two colorimetric systems. In the CIELab system, color contrast is defined as the distance between areas of the same color: 2 2 2 b a l E Evaluation of color indicators for "Etarak" samples The fairy tale "Hansel and Gretel" was printed on a Rapida 105 offset machine and its color values were measured on an SM 3600d spectrodensitometer. The original color parameters were evaluated in the CIE Lab colorimetric system and are listed in Table 1. Color indicators of the original version of the fairy tale "Hanzel". Table 1 Color L a b Apostle 57.14 -19.72 -27.85 Red 43.33 41.24 25.42 Yellow 83.15 -6.78 31.96 Green 50.87 -34.42 14.16 Purple 46.95 10.49 -30.55 Brown color 52.06 15.65 23.49 Red 48.9 36.15 26.97 Blue 55.35 -19.67 -28.31 White 93.89 1.28 -6.82 The fairy tale "Henzel" with color indicators Table 2 Color L a b Apostle 57.68 -19.47 -27.65 Red 44.37 42.65 26.13 Yellow 84.35 -6.57 33.96 Green 50.45 -35.84 13.53 Purple 47.95 11.64 -31.58 Red 47.95 36.65 28.97 Blue 54.35 -18.67 -29.83 Download 0.83 Mb. Do'stlaringiz bilan baham: |
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