Node Jimp | resize

Introduction
The resize() function is an inbuilt function in Nodejs | Jimp which resizes the image to a set width and height using a 2-pass bilinear algorithm.
Syntax:

resize(w, h, mode, cb)

Parameter:

  • w – This parameter stores the width of the image.
  • h – This parameter stores the height of the image.
  • mode – This is optional parameter which stores the scaling method.
  • 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
//rotate Function having rotation angle as 99, mode and callback function
  image.resize(1024, 768, Jimp.RESIZE_BEZIER, function(err){
      if (err) throw err;
  })
      .write('resize2.png');
}
  
main();
  console.log("Image Processing Completed");

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Output:

Example 2: With cb (optional parameters)

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Output:

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



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