# Zappar CV

Zappar's core computer vision library, supporting image, face and world tracking, and barcode scanning.

This package contains primarily low-level computer vision APIs and algorithms. If you're looking to build AR experiences, the following packages are more suitable for use:
 - [Zappar for ThreeJS](https://www.npmjs.com/package/@zappar/zappar-threejs) (@zappar/zappar-threejs)
 - [Zappar for A-Frame](https://www.npmjs.com/package/@zappar/zappar-aframe) (@zappar/zappar-aframe)

Alternatively, for a package you can use with a different WebGL library of your choice, consider:
 - [Zappar for JS](https://www.npmjs.com/package/@zappar/zappar-js) (@zappar/zappar-js)

 ## Getting Zappar CV

You can get Zappar CV from npm:
```
npm i @zappar/zappar-cv
```

You can use our CDN from within your HTML:
```
<script src="https://libs.zappar.com/zappar-cv/3.9.2/zappar-cv.js"></script>
```

Or you can download and host our standalone JavaScript bundle:
[https://libs.zappar.com/zappar-cv/3.9.2/zappar-cv.zip](https://libs.zappar.com/zappar-cv/3.9.2/zappar-cv.zip)