Node Jimp | rotate
Last Updated :
27 Mar, 2023
The rotate() function is an inbuilt function in Nodejs | Jimp that rotates the image clockwise and the dimensions of the image remain the same.
Syntax:
rotate(r, mode, cb)
Parameter:
- r: This parameter stores the rotation angle for 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 how to rotate the image.
javascript
const Jimp = require( 'jimp' );
async function main() {
const image = await Jimp.read(
image.rotate(55)
.write( 'rotate1.png' );
}
main();
console.log( "Image Processing Completed" );
|
Output:
Example 2: With mode and cb (optional parameters)
javascript
const Jimp = require( 'jimp' );
async function main() {
const image = await Jimp.read(
image.rotate(99, Jimp.RESIZE_BEZIER, function (err) {
if (err) throw err;
})
.write( 'rotate2.png' );
}
main();
console.log( "Image Processing Completed" );
|
Output:
Reference: https://www.npmjs.com/package/jimp
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