Node Jimp | Blur

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:

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// 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('
  image.blur(5)
  .write('blur1.png');
}
main();
  console.log('Image Processing Completed');

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Output:

Example 2: With cb (optional parameter)

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// 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('
  image.blur(2, function(err){
    if (err) throw err;
  })
  .write('blur2.png');
}
main();
  console.log('Image Processing Completed');

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Output:

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



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