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    relative-luminance

    2.0.1 • Public • Published

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    relative-luminance

    npm install relative-luminance
    

    Calculate the relative luminance of an RGB triplet color.

    Note that as of 1.0.0, this module doesn't directly export a function if you're using CommonJS: use the default export, like:

    var luminance = require('relative-luminance').default;

    API

    Table of Contents

    relativeLuminance

    Given a 3-element array of R, G, B varying from 0 to 255, return the luminance as a number from 0 to 1.

    Parameters
    Examples
    var luminance = require('relative-luminance');
    var black_lum = luminance([0, 0, 0]); // 0

    Returns number luminance, between 0 and 1

    Install

    npm i relative-luminance

    DownloadsWeekly Downloads

    30,611

    Version

    2.0.1

    License

    BSD-2-Clause

    Unpacked Size

    10.4 kB

    Total Files

    9

    Last publish

    Collaborators

    • tmcw