Node Jimp | Color xor

Last Updated : 10 Apr, 2023

The xor modifier is an inbuilt color modifier in Nodejs | Jimp which treats the two colors as bitfields and applies an XOR operation to the red, green, and blue components of the given image.

image.color([
  { apply: 'xor', params: value }
]);

Parameter:

  • value - This parameter stores the color to which the xor operation is to apply.

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 xor modifier
    image.color([{ apply: 'xor', params: ['green'] }])
        .write('xor1.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 xor modifier
    image.color([{ apply: 'xor', params: ['blue'] }], function (err) {
        if (err) throw err;
    })
        .write('xor2.png');
}

main();
console.log("Image Processing Completed");

Output:

  

Reference: https://www.npmjs.com/package/jimp

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