hugh-detector
Version:
detect the color red in an image
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# hugh-detector
detect the color red in an image
[](http://travis-ci.org/substack/hugh-detector)
# example
``` js
var hugh = require('hugh-detector');
var fs = require('fs');
var buf = fs.readFileSync(process.argv[2]);
var detected = hugh(1280, 720, buf);
console.dir(detected);
```
***
```
$ node example/detect.js example/red_00.jpg
true
$ node example/detect.js example/notred_00.jpg
false
```
# methods
``` js
var hugh = require('hugh-detector')
```
## var detected = hugh(width, height, buf)
Return whether the image data in `buf` with dimensions `width` and `height`
contains sufficient redness as a boolean.
# install
With [npm](https://npmjs.org) do:
```
npm install hugh-detector
```
# license
MIT