Node Jimp | Color red
Introduction
The red modifier is an inbuilt color modifier in Nodejs | Jimp which modifies the red components of the given image by a given amount.
image.color([
{ apply: 'red', params: value }
]);
Parameter:
- value – This parameter stores the amount by which red color of the image is to be modified.
Input Images:
Example 1:
// npm install --save jimp// import jimp library to the environmentvar Jimp = require('jimp'); // User-Defined Function to read the imagesasync function main() { const image = await Jimp.read// color function having red modifier image.color([{apply:'red', params: [73]}]) .write('red1.png');} main(); console.log("Image Processing Completed"); |
Output:
Example 2: cb (optional parameters)
// npm install --save jimp// import jimp library to the environmentvar Jimp = require('jimp'); // User-Defined Function to read the imagesasync function main() { const image = await Jimp.read// color function having red modifier image.color([{apply:'red', params: ['50']}], function(err){ if (err) throw err; }) .write('xor2.png');} main(); console.log("Image Processing Completed"); |
Output:
Reference: https://www.npmjs.com/package/jimp
