croppie

Croppie - A Javascript Image Cropper

To Install

Bower: bower install croppie

Npm: npm install croppie

Download: a croppie.js & a croppie.css

Adding croppie to your site

<link rel="stylesheet" href="croppie.css" />
<script src="croppie.js"></script>

The API

Options

boundary { width: px, height: px } The outer container of the cropper

customClass string

A class of your choosing to add to the container to add custom styles to your croppie

mouseWheelZoom Boolean (default true)

Enable or disable the ability to use the mouse wheel to zoom in and out on a croppie instance

showZoom Boolean (default true)

Hide or Show the zoom slider

viewport { width: px, height: px, type: 'circle|square' }

The inner container of the coppie. The visible part of the image

Methods

get() returns [object]

Get the crop points, and the zoom of the image.

bind({ url: 'path/to/image.jpg', points: [x1, y1, x2, y2] }) returns Promise

Bind an image the croppie. Returns a promise to be resolved when the image has been loaded and the croppie has been initialized.

result({ type: 'canvas|html', size: 'viewport|originall' }) returns Promise Get the resulting crop of the image.

• type: 'canvas' returns a base64 encoded image string.
• type: 'html' returns html with the positioned correctly and overflow hidden.
• size: 'viewport' returns the cropped image sized the same as the viewport.
• size: 'original' returns the cropped image at the image's original dimensions.
• • size is only applicable on canvas results

refresh() void

Used to notify croppie of a change in visibility of the croppie element. Since croppie relies on positioning of elements, it depends on the element being visible when bound. This method provides the ability update these positions after the element is shown.

destroy() void Destroy a croppie instance and remove it from the DOM

Events

update(Croppie)

Fired when a drag or zoom occurs

Developing on Croppie

Minifying

uglifyjs croppie.js -c -m -r '$,require,exports' -o croppie.min.js

Running a static site

I like to use npm install node-static -g and run static in the directory.