https://github.com/hsluv/hsluv-lua

Lua implementation of HSLuv (revision 4)
https://github.com/hsluv/hsluv-lua

Last synced: 3 months ago
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Lua implementation of HSLuv (revision 4)

• Host: GitHub
• URL: https://github.com/hsluv/hsluv-lua
• Owner: hsluv
• Created: 2014-09-06T07:34:37.000Z (over 10 years ago)
• Default Branch: master
• Last Pushed: 2023-05-03T02:08:24.000Z (over 1 year ago)
• Last Synced: 2024-11-02T09:31:55.089Z (3 months ago)
• Language: Lua
• Homepage: http://www.hsluv.org
• Size: 1010 KB
• Stars: 45
• Watchers: 10
• Forks: 1
• Open Issues: 1
• Metadata Files:
  • Readme: README.md

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README

        
[![Build Status](https://github.com/hsluv/hsluv-lua/actions/workflows/test.yml/badge.svg)](https://github.com/hsluv/hsluv-lua/actions/workflows/test.yml)

[![Package Version](https://img.shields.io/badge/luarocks-0.1--0-blue.svg)](https://luarocks.org/modules/hsluv/hsluv)

Lua implementation of [HSLuv](http://www.hsluv.org/) (revision 4), courtesy of [Mark Wonnacott](https://github.com/Ragzouken).

# Installation

Copy the hsluv.lua file directly into your project or install from luarocks:

    luarocks install hsluv

# Usage

    > hsluv = require 'hsluv'

    > = hsluv.hex_to_hsluv('#123456')

    248.60320341681 85.43201417605  21.04172364179

    > = hsluv.husl_to_hex({248.60, 85.43, 21.04})

    #123456

    > = hsluv.rgb_to_hsluv({0.07, 0.20, 0.33})

    248.49244211716 85.009956491035 20.58410610897

    > = hsluv.hsluv_to_rgb({248.49, 85.00, 20.58})

    0.070014042122372   0.19996570399156   0.32991848455264

For HPLuv, use `hex_to_hpluv`, `hpluv_to_hex`, `rgb_to_hpluv` and `hpluv_to_rgb`.

# License

Copyright (C) 2019 Alexei Boronine

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and

associated documentation files (the "Software"), to deal in the Software without restriction, including 

without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 

copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the 

following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial 

portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT 

LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN 

NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 

WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 

SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.