Define primary colour , complementary colours, additive colour mixing, hue, saturation, luminance, chrominance
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primary colour : a group of colours from which all other colours can be obtained by mixing
complementary colours : a colour that combined with a given colour makes white or black
additive colour mixing : it is a method to create colour by mixing a no. of different light colours
hue : a colour or shade
saturation : the intensity of a colour expressed as thr degree to which it differs from white
luminance : the intensity of light emitted from a surface per unit area in a given direction
chrominance : the colorimetric difference between a given colour in a television picture and a standard colour of equal luminance
complementary colours : a colour that combined with a given colour makes white or black
additive colour mixing : it is a method to create colour by mixing a no. of different light colours
hue : a colour or shade
saturation : the intensity of a colour expressed as thr degree to which it differs from white
luminance : the intensity of light emitted from a surface per unit area in a given direction
chrominance : the colorimetric difference between a given colour in a television picture and a standard colour of equal luminance
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definition..............
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