Titlebook: Computing Colour Image Processing; Digital Colour Prime Alan Parkin Book 2018 Springer International Publishing AG, part of Springer Nature

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Balancing Image Colour,An image shows neutral colour balance if its mean value is mid-grey (127, 127, 127). In general, an image shows some degree of colour imbalance, but it can be brought into balance by changing the colours proportionately, or by framing. This chapter presents scripts for colour balancing an image by both methods, and examples.

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Digital Imaging Fundamentals,delled as a coordinate cube. A digital image has a complete numerical representation as a width and a height in pixels, followed by a scan sequence of colour triples. This numerical representation can be created, stored, transformed, displayed, printed and transmitted by computer. The location resol

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Transforming Image Locations,are cropping, framing, dilating, translating, rotating, shearing and inverting. These can be done by suitable packaged software or purpose-written scripts. The transformed image is returned to storage.

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Transforming Image Colours,ensities across one, two or all three of the fundamental red green and blue variables. A specific colour substitution changes just the pixels of a specified colour to another colour. Scripts and examples are shown.

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Book 2018ing, processing, displaying, printing, and viewing colour images. The fundamental ideas presented include systematic reduction of colour resolution to manageable sRGB sub-spaces, analysis of any image as a tabular colour scheme, general transformation and specific substitution of colours, and reviva