Node Jimp | resize
Last Updated :
27 Mar, 2023
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 an optional parameter that stores the scaling method.
- cb: This is an optional parameter that is invoked when compilation is complete.
Input Images:
Step 1: Setting up the environment
npm init -y
Step 2: Install jimp
npm install jimp --save
Example 1: In this example, we will see the use of jimp in resizing the image
javascript
const Jimp = require( 'jimp' );
async function main() {
const image = await Jimp.read(
image.resize(323, 421)
.write( 'resize1.png' );
}
main();
console.log( "Image Processing Completed" );
|
Output:
Example 2: With cb (optional parameters)
javascript
const Jimp = require( 'jimp' );
async function main() {
const image = await Jimp.read(
image.resize(1024, 768, Jimp.RESIZE_BEZIER, function (err) {
if (err) throw err;
})
.write( 'resize2.png' );
}
main();
console.log( "Image Processing Completed" );
|
Output:
Reference: https://www.npmjs.com/package/jimp
Like Article
Suggest improvement
Share your thoughts in the comments
Please Login to comment...