color-curve-adjust
v3.0.1
Published
Performs a Photoshop/GIMP curve adjustment on a RGB color
Downloads
37
Readme
color-curve-adjust
Performs a Photoshop/GIMP curve adjustment on a RGB color
Based on CSPL.js. Read more about the algorithm here.
Install
$ npm install color-curve-adjust
Usage
Edit your curve in Photoshop
Create an array of each point of the curve
const curve = [ { x: 0, y: 85 }, { x: 50, y: 120 }, { x: 140, y: 200 }, { x: 190, y: 225 }, { x: 255, y: 255 }, ];
Import the module and call it with a color and your array
import curveAdjust from 'color-curve-adjust'; curveAdjust('#5a2149', curve); //=> '#9d6b8d' curveAdjust('#5a2149', curve, 'r'); // adjust only the red channel //=> '#9d2149' curveAdjust('#5a2149', curve, 'gb'); // adjust only green & blue channels //=> '#5a6b8d'
License
MIT © Jérôme Zecca