FAQ Poynton (PDF)

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文件名称：FAQ Poynton (PDF)

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更新时间：2019-01-27 08:30:18

Gamma Color

This FAQ is intended to clarify aspects of color that are important to color image coding, computer graphics, image processing, video, and the transfer of digital images to print. I assume that you are familiar with intensity, luminance (CIE Y), lightness (CIE L*), and the nonlinear relationship between CRT voltage and intensity (gamma). To learn more about these topics, please read the companion Frequently Asked Questions about Gamma before starting this. This document is available on the Internet from Toronto at In video, computer graphics and image processing the gamma symbol g represents a numerical parameter that describes the nonlinearity of intensity reproduction. Having a good understanding of the theory and practice of gamma will enable you to get good results when you create, process and display pictures. This document is available on the Internet from Toronto at:

【文件预览】：
GammaFAQ.pdf
ColorFAQ.pdf