@duetds/date-picker
Version:
Duet Date Picker is an open source version of Duet Design System’s accessible date picker.
56 lines (35 loc) • 1.44 kB
Markdown
glur
====
[](https://travis-ci.org/nodeca/glur)
[](https://www.npmjs.org/package/glur)
> Fast Gaussian Blur in pure JavaScript, via IIR filer. Speed does not depend on
> blur radius.
__[demo 1](http://nodeca.github.io/glur/demo)__,
__[demo 2](http://nodeca.github.io/glur/demo/mono16.html)__.
Install
-------
```bash
npm install glur --save
```
API
---
`require('glur')(src, width, height, radius)`
- __src__ - typed array with image RGBA data (will be updated with blured image).
- __width__ - image width.
- __height__ - image height.
- __radius__ - blur radius.
`require('glur/mono16')(src, width, height, radius)` - the same as above, but
input data is grayscale Uint16Array. Can be useful to calculate unsharp mask via
brightness/ligthness channel.
Authors
-------
- Andrey Tupitsin [@anrd83](https://github.com/andr83)
- Alexander Rodin [@a-rodin](https://github.com/a-rodin)
- Vitaly Puzrin [@puzrin](https://github.com/puzrin)
References
----------
- [IIR Gaussian Blur Filter Implementation using Intel® Advanced Vector Extensions](https://software.intel.com/en-us/articles/iir-gaussian-blur-filter-implementation-using-intel-advanced-vector-extensions) -
very good article with technical details for programmers.
Licence
-------
[MIT](https://github.com/nodeca/glur/blob/master/LICENSE)