Node Jimp | Blur - GeeksforGeeks

Introduction
The blur() function is an inbuilt function in Nodejs | Jimp which uses blur algorithm that produces similar effect to a Gaussian blur.
Syntax:

blur(r, cb())

Parameter:

r – This parameter stores the radius of the blur.
cb – This is optional parameter which is invoked when compilation is complete.

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(' 
   https://media.geeksforgeeks.org/wp-content/uploads/20190328185307/gfg28.png'); 
  image.blur(5) 
  .write('blur1.png'); 
} 
main(); 
  console.log('Image Processing Completed'); 

Output:

Example 2: With cb (optional parameter)

// 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(' 
    https://media.geeksforgeeks.org/wp-content/uploads/20190328185333/gfg111.png'); 
  image.blur(2, function(err){ 
    if (err) throw err; 
  }) 
  .write('blur2.png'); 
} 
main(); 
  console.log('Image Processing Completed'); 

Output:

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

My Personal Notes

Recommended Posts:

sarthak_ishu11

Check out this Author's contributed articles.

If you like GeeksforGeeks and would like to contribute, you can also write an article using contribute.geeksforgeeks.org or mail your article to contribute@geeksforgeeks.org. See your article appearing on the GeeksforGeeks main page and help other Geeks.

Please Improve this article if you find anything incorrect by clicking on the "Improve Article" button below.