https://github.com/csstools/postcss-infrared-filter
Use an infrared photography filter in CSS
https://github.com/csstools/postcss-infrared-filter
Last synced: 11 months ago
JSON representation
Use an infrared photography filter in CSS
- Host: GitHub
- URL: https://github.com/csstools/postcss-infrared-filter
- Owner: csstools
- License: other
- Archived: true
- Created: 2015-11-07T18:57:36.000Z (over 10 years ago)
- Default Branch: master
- Last Pushed: 2015-11-07T20:50:26.000Z (over 10 years ago)
- Last Synced: 2025-04-21T22:01:46.035Z (11 months ago)
- Language: JavaScript
- Homepage: https://github.com/jonathantneal/postcss-infrared-filter
- Size: 0 Bytes
- Stars: 6
- Watchers: 4
- Forks: 1
- Open Issues: 1
-
Metadata Files:
- Readme: README.md
- Changelog: CHANGELOG.md
- Contributing: CONTRIBUTING.md
- License: LICENSE.md
Awesome Lists containing this project
README
# Infrared Filter
[![NPM Version][npm-img]][npm] [![Build Status][ci-img]][ci]
[Infrared Filter] lets you use an infrared photography filter in CSS. This effect was created and coded by [Una Kravets]’ in her excellent post [Infrared Photography].
```css
/* before */
.creek {
background: url(https://upload.wikimedia.org/wikipedia/commons/0/06/Cayoosh-creek.jpg);
filter: infrared(-60);
height: 426px;
position: relative;
width: 568px;
}
/* after */
.creek::after {
background: url(https://upload.wikimedia.org/wikipedia/commons/0/06/Cayoosh-creek.jpg);
position: relative;
filter: invert(1) saturate(.75) hue-rotate(-60deg);
content: "";
display: block;
height: 100%;
mix-blend-mode: color;
property: absolute;
width: 100%;
}
.creek {
background: url(https://upload.wikimedia.org/wikipedia/commons/0/06/Cayoosh-creek.jpg);
height: 426px;
position: relative;
width: 568px;
}
```
## Usage
Add [Infrared Filter] to your build tool:
```bash
npm install postcss-infrared-filter --save-dev
```
#### Node
```js
require('postcss-infrared-filter').process(YOUR_CSS);
```
#### PostCSS
Add [PostCSS] to your build tool:
```bash
npm install postcss --save-dev
```
Load [Infrared Filter] as a PostCSS plugin:
```js
postcss([
require('postcss-infrared-filter')()
]);
```
#### Gulp
Add [Gulp PostCSS] to your build tool:
```bash
npm install gulp-postcss --save-dev
```
Enable [Infrared Filter] within your Gulpfile:
```js
var postcss = require('gulp-postcss');
gulp.task('css', function () {
return gulp.src('./css/src/*.css').pipe(
postcss([
require('postcss-infrared-filter')()
])
).pipe(
gulp.dest('./css')
);
});
```
#### Grunt
Add [Grunt PostCSS] to your build tool:
```bash
npm install grunt-postcss --save-dev
```
Enable [Infrared Filter] within your Gruntfile:
```js
grunt.loadNpmTasks('grunt-postcss');
grunt.initConfig({
postcss: {
options: {
processors: [
require('postcss-infrared-filter')()
]
},
dist: {
src: 'css/*.css'
}
}
});
```
[ci]: https://travis-ci.org/jonathantneal/postcss-infrared-filter
[ci-img]: https://img.shields.io/travis/jonathantneal/postcss-infrared-filter.svg
[npm]: https://www.npmjs.com/package/postcss-infrared-filter
[npm-img]: https://img.shields.io/npm/v/postcss-infrared-filter.svg
[Gulp PostCSS]: https://github.com/postcss/gulp-postcss
[Grunt PostCSS]: https://github.com/nDmitry/grunt-postcss
[PostCSS]: https://github.com/postcss/postcss
[Infrared Photography]: http://una.im/infrared/#💁
[Una Kravets]: https://twitter.com/Una
[Infrared Filter]: https://github.com/jonathantneal/postcss-infrared-filter