Node Jimp | Color desaturate
The desaturate modifier is an inbuilt color modifier in Nodejs | Jimp that desaturates an image to a given amount, from 0 to 100. If 100 amount is passed, it will result in a grayscale image.
Syntax:
image.color([
{ apply: 'desaturate', params: [value] }
]);
Parameter:
- value – This parameter stores the amount of darkness to apply. It takes values from 0 – 100.
Input Images:
Example 1:
javascript
const Jimp = require( 'jimp' );
async function main() {
const image = await Jimp.read
image.color([{ apply: 'desaturate' , params: [60] }])
.write( 'desaturate1.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: 'desaturate' , params: [50] }], function (err) {
if (err) throw err;
})
.write( 'desaturate2.jpg' );
}
main();
console.log( "Image Processing Completed" );
|
Output:
Reference: https://www.npmjs.com/package/jimp
Last Updated :
10 Apr, 2023
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