Node Jimp | Color blue Last Updated : 03 Apr, 2023 Improve Improve Like Article Like Save Share Report The xor modifier is an inbuilt color modifier in Nodejs Jimp which modifies blue components of the given image by a given amount. Syntax: image.color([ { apply: 'green', params: value } ]); Parameter: value: This parameter stores the amount by which the blue color of the image is to be modified. Input Images: Example 1: javascript // npm install --save jimp // import jimp library to the environment const Jimp = require('jimp'); // User-Defined Function to read the images async function main() { const image = await Jimp.read( 'https://media.geeksforgeeks.org/wp-content/uploads/20190328185307/gfg28.png'); // color function having blue modifier image.color([{ apply: 'blue', params: [73] }]) .write('blue1.png'); } main(); console.log("Image Processing Completed"); Output: Example 2: cb (optional parameters) javascript // npm install --save jimp // import jimp library to the environment const Jimp = require('jimp'); // User-Defined Function to read the images async function main() { const image = await Jimp.read( 'https://media.geeksforgeeks.org/wp-content/uploads/20190328185333/gfg111.png'); // color function having blue modifier image.color([{ apply: 'blue', params: ['50'] }], function (err) { if (err) throw err; }) .write('blue2.png'); } main(); console.log("Image Processing Completed"); Output: Reference: https://www.npmjs.com/package/jimp Like Article Suggest improvement Previous Node Jimp | opacity Next Node.js authentication using Passportjs and passport-local-mongoose Share your thoughts in the comments Add Your Comment Please Login to comment...