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 the red color of the image is to be modified.
Input Images:
Example 1: In this example, we will see the use of color modifiers.
javascript
const Jimp = require( 'jimp' );
async function main() {
const image = await Jimp.read(
image.color([{ apply: 'red' , params: [73] }])
.write( 'red1.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: '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
Last Updated :
27 Mar, 2023
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