Node Jimp | Color blue
The xor modifier is an inbuilt color modifier in Nodejs Jimp which modifies blue components of the given image by a given amount.
Syntax:
image.color([ { apply: 'green', params: value } ]);
Parameter:
- value: This parameter stores the amount by which the blue color of the image is to be modified.
Input Images:
Example 1:
javascript
// npm install --save jimp // import jimp library to the environment const Jimp = require( 'jimp' ); // User-Defined Function to read the images async function main() { const image = await Jimp.read( 'https://media.w3wiki.net/wp-content/uploads/20190328185307/gfg28.png' ); // color function having blue modifier image.color([{ apply: 'blue' , params: [73] }]) .write( 'blue1.png' ); } main(); console.log( "Image Processing Completed" ); |
Output:
Example 2: cb (optional parameters)
javascript
// npm install --save jimp // import jimp library to the environment const Jimp = require( 'jimp' ); // User-Defined Function to read the images async function main() { const image = await Jimp.read( 'https://media.w3wiki.net/wp-content/uploads/20190328185333/gfg111.png' ); // color function having blue modifier image.color([{ apply: 'blue' , params: [ '50' ] }], function (err) { if (err) throw err; }) .write( 'blue2.png' ); } main(); console.log( "Image Processing Completed" ); |
Output:
Reference: https://www.npmjs.com/package/jimp
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