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4 Introduction to Picture Grading
Picture grading an edited programme refers to the process of manipulating the colour balance and brightness of video footage to achieve the best results from both technical and artistic standpoints. There are two main purposes of picture grading a video image, sequence or entire programme. The first, Colour Grading, is adjusting the ranges of colours, or specific colours, to generate a uniform look to the images. The second, Display-Type Grading, is to ensure that chroma (colour) and luminance levels are within the limits or range of . . .
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