Node Jimp | Color mix
Introduction
The mix modifier is an inbuilt color modifier in Nodejs | Jimp which mixes colors by their RGB component values and amount is opacity of overlaying color.
Syntax:
image.color([ { apply: 'mix', params: [color : value] } ]);
Parameter:
- color – This parameter stores the color to apply.
- value – This parameter stores the amount of mix of color to apply.
Input Images:
Example 1:
// npm install --save jimp // import jimp library to the environment var Jimp = require( 'jimp' ); // User-Defined Function to read the images async function main() { const image = await Jimp.read // color function having hue modifier image.color([{apply: 'mix' , params: [ 'blue' , 60]}]) .write( 'mix1.png' ); } main(); console.log( "Image Processing Completed" ); |
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Output:
Example 2: cb (optional parameters)
// npm install --save jimp // import jimp library to the environment var Jimp = require( 'jimp' ); // User-Defined Function to read the images async function main() { const image = await Jimp.read // color function having hue modifier image.color([{apply: 'mix' , params: [ 'green' , 50]}], function (err){ if (err) throw err; }) .write( 'mix2.png' ); } main(); console.log( "Image Processing Completed" ); |
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Output:
Reference: https://www.npmjs.com/package/jimp