Node Jimp | Color Lighten
The Color Lighten modifier is an inbuilt color modifier in Nodejs | Jimp that lightens the color of an image to a given amount, ranging between 0 to 100. If 100 is provided, it will result in a transparent white image.
Syntax:
image.color([
{ apply: 'lighten', params: [value] }
]);
Parameter:
- value: This parameter stores the amount of lightness to apply. It takes values from 0 – 100.
Input Images:
Setup Environment:
npm init -y
Install Dependencies:
npm install jimp
Example 1: In this example, we will use the color() for lightening the image.
javascript
const Jimp = require( 'jimp' );
async function main() {
const image = await Jimp.read(
image.color([{ apply: 'lighten' , params: [50] }])
.write( 'lighten1.png' );
}
main();
console.log( "Image Processing Completed" );
|
Output:
Example 2: cb (optional parameters)
javascript
const Jimp = require( 'jimp' );
async function main() {
const image = await Jimp.read(
image.color([{ apply: 'lighten' , params: [50] }], function (err) {
if (err) throw err;
})
.write( 'lighten2.png' );
}
main();
console.log( "Image Processing Completed" );
|
Output:
Reference: https://www.npmjs.com/package/jimp
Last Updated :
27 Mar, 2023
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