Image analysis and comparison for Node.js using TypeScript
npm install @bouzuya/resembleAnalyse and compare images with Javascript. This project does not need canvas or any other binary dependencies.
It is a modification of Resemble.js
npm install @bouzuya/resemble
Retrieve basic analysis on image.
``javascript
import { loadImage, parseImage } from '@bouzuya/resemble';
const filePath = / ... /;
loadImage(filePath)
.then((image) => {
const data = parseImage(image);
console.log(data);
/*
{
red: 255,
green: 255,
blue: 255,
brightness: 255
}
*/
});
`
Use resemble to compare two images.
`javascript
import { loadImage, comareImages } from '@bouzuya/resemble';
const filePath1 = / ... /;
const filePath2 = / ... /;
Promise.all([loadImage(filePath1), loadImage(filePath2)])
.then(([image1, image2]) => {
const data = comareImages(image1, image2, { ignoreColors: true });
console.log(data);
/*
{
misMatchPercentage : 100, // %
isSameDimensions: true, // or false
dimensionDifference: { width: 0, height: -1 }, // defined if dimensions are not the same
getImageDataUrl: function(){}
}
*/
});
``
MIT
- Resemble.js - James Cryer / Huddle 2014
https://github.com/Huddle/Resemble.js
- node-resemble.js - Lukas Svoboda
http://github.com/lksv/node-resemble-js
- @bouzuya/resemble - bouzuya
http://github.com/bouzuya/node-resemble-js