CSSgram
CSSGram is an Instagram filter library written in Sass and CSS.
What is This?
Simply put, CSSgram is a library for editing your images with Instagram-like filters directly using CSS. What we're doing is adding filters to the images, as well as applying color and/or gradient overlays via various blending techniques to mimic filter effects. This means less manual image processing and more fun filter effects on the web!
We're using pseudo-elements (i.e. ::before
and ::after
) to create the filter effects, so you must apply these filters on a containing element (i.e. not a replaced element like <img>
). The recommendation is to wrap your images in a <figure>
tag. More about the tag here.
Browser Support
This library uses CSS Filters and CSS Blend Modes. These features are supported in the following browsers:
43+ |
38+ |
Nope β | 13 |
32+ |
8+ |
For more information, check on Can I Use.
Usage
There are currently 2 ways to consume this library:
Use CSS classes
When using CSS classes, you can simply add the class with the filter name to the element containing your image.
- Include the CDN link in your
<head>
tag:<link rel="stylesheet" href="https://cssgram-cssgram.netdna-ssl.com/cssgram.min.css">
. We're also on CDNJS which means another option is<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/cssgram/0.1.10/cssgram.min.css">
- Alternatively, you can download the CSSgram library locally and link to the it within your project:
<link rel="stylesheet" href="css/vendor/cssgram.min.css">
- Add a class to your image element with the name of the filter you would like to use
For example:
<!-- HTML -->
<figure class="aden">
<img src="../img.png">
</figure>
Alternatively, you can just download and link to any individual css file (e.g. <link rel="stylesheet" href="css/vendor/aden.min.css">
) if you're using only one of the styles.
Available Classes
For use in HTML markup:
- 1977:
class="_1977"
- Aden:
class="aden"
- Amaro:
class="amaro"
- Brannan:
class="brannan"
- Brooklyn:
class="brooklyn"
- Clarendon:
class="clarendon"
- Gingham:
class="gingham"
- Hudson:
class="hudson"
- Inkwell:
class="inkwell"
- Kelvin:
class="kelvin"
- Lark:
class="lark"
- Lo-fi:
class="lofi"
- Mayfair:
class="mayfair"
- Moon:
class="moon"
- Nashville:
class="nashville"
- Perpetua:
class="perpetua"
- Reyes:
class="reyes"
- Rise:
class="rise"
- Slumber:
class="slumber"
- Stinson:
class="stinson"
- Toaster:
class="toaster"
- Valencia:
class="valencia"
- Walden:
class="walden"
- Willow:
class="willow"
- X-Pro-2:
class="xpro2"
@extend
or @mixin
Use Sass If you use custom naming in your CSS architecture, you can add the .scss
files for the provided styles within your project and then @extend
the filter effects within your style definitions. If you think extends are stupid, I will fight you
- Include a link to
scss/cssgram.scss
via an@import
statement in your Sass manifest file (i.e.main.scss
). It may look like:@import 'vendor/cssgram'
- Extend the placeholder selector (e.g.
@extend %aden
or using mixins@include aden()
) in your element.
For example:
<!-- HTML -->
<figure class="viz--beautiful">
<img src="../img.png">
</figure>
// Sass
.viz--beautiful {
@extend %aden;
}
or using mixins (more flexible)
// Sass (without adding new CSS3 filters)
.viz--beautiful {
@include aden();
}
// Sass (adding new CSS3 filters)
.viz--beautiful {
@include aden(blur(2px) /*...*/);
}
Alternatively, if you're using only one of the styles, you can download and link any individual .scss
file in your Sass manifest (i.e. scss/aden.scss
).
Available Placeholders
For use in Sass stylesheets:
Extends
- 1977:
@extend %_1977
- Aden:
@extend %aden
- Amaro:
@extend %amaro
- Brannan:
@extend %brannan
- Brooklyn:
@extend %brooklyn
- Clarendon:
@extend %clarendon
- Gingham:
@extend %gingham
- Hudson:
@extend %hudson
- Inkwell:
@extend %inkwell
- Kelvin:
@extend %kelvin
- Lark:
@extend %lark
- Lo-fi:
@extend %lofi
- Mayfair:
@extend %mayfair
- Moon:
@extend %moon
- Nashville:
@extend %nashville
- Perpetua:
@extend %perpetua
- Reyes:
@extend %reyes
- Rise:
@extend %rise
- Slumber:
@extend %slumber
- Stinson:
@extend %stinson
- Toaster:
@extend %toaster
- Valencia:
@extend %valencia
- Walden:
@extend %walden
- Willow:
@extend %willow
- X-Pro-2:
@extend %xpro2
Mixins (You can add more CSS3 filters as arguments)
- 1977:
@include _1977()
- Aden:
@include aden()
- Amaro:
@include amaro()
- Brannan:
@include brannan()
- Brooklyn:
@include brooklyn()
- Clarendon:
@include clarendon()
- Gingham:
@include gingham()
- Hudson:
@include hudson()
- Inkwell:
@include inkwell()
- Kelvin:
@include kelvin()
- Lark:
@include lark()
- Lo-fi:
@include lofi()
- Mayfair:
@include mayfair()
- Moon:
@include moon()
- Nashville:
@include nashville()
- Perpetua:
@include perpetua()
- Reyes:
@include reyes()
- Rise:
@include rise()
- Slumber:
@include slumber()
- Stinson:
@include stinson()
- Toaster:
@include toaster()
- Valencia:
@include valencia()
- Walden:
@include walden()
- Willow:
@include willow()
- X-Pro-2:
@include xpro2()
Contributing
Either:
- Create an issue
Or:
- Fork this repository
- Clone the fork onto your system
npm install
dependencies (must have Node installed)- Run
gulp
to compile CSS and the test site - Make changes and check the test site with your changes (see file structure outline below)
- Submit a PR referencing the issue with a smile
π
Filters are really fun to create! Reference photos created by Miles Croxford can be found here.
File Structure Outline
source/css/cssgram.css
contains each of the CSS classes you can apply to your<img>
to give it the filter. You should usesource/css/cssgram.min.css
for production if you want access to all of the librarysource/scss/
contains the source files for individual classes and placeholder selectors you can use to extend CSS classes in Sasssite/
is the public facing websitesite/test
is how you test filters if you're developing, remember to changeis_done
for the filter you are creating insite/filters.json
.
Note: This will also have mixin options and a PostCSS Component.