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In colour- plates, finishing also includes colour correction, a process of further
etching or burnishing selected areas to improve the fidelity of reproduction.
Finally, unwanted metal in the nonprinting areas of the plate is removed by a
colour films first break down the colours of an image into their primary
components by means of three separate sensitized layers, each of which
responds exclusively to blue, green, or red light. The image in each layer is
reversal-processed to ...
to raise in effect the colour temperature. Pale pink or amber filters similarly
reduce the colour temperature for using artificial-light-balanced films in daylight.
Colour- film manufacturers publish detailed recommendations of actual filters
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The New Encyclopaedia Britannica (Encyclopaedia)User Review - Not Available - Book Verdict
For virtually all its 238 years,Britannica has ruled the shelves as a peerless general encyclopedia. Reviewers have consistently given it high marks for most of the 12 criteria identified inKister's ... Read full review