j-Crop

jComponent 20 · jcomponent@20 component Example loaded with jComponent 20

Supports:

zoom
drag and drop
local files
responsive
automatically rotates image according to the EXIF information

Configuration:

width {Number} target width, required
height {Number} target height, required
dragdrop {Boolean} enables drag&drop (default: true)
background {String} a background color (default: transparent)
format {String} a format for URL file generator (default: {0})

Attributes

path="path-with-url-to-image" - must contain URL to picture

Methods:

// e.g.
var component = FIND('croper');

// Resize canvas
component.reconfigure('width:500;height:200');

// Get cropped image
// component.output([type], [return_object])
var png = component.output('image/png');
var jpg = component.output('image/jpeg');

// Below method automatically detects the transparency and sets the output
var data = component.output();

// var data = component.output(true);
// data.filename {String}
// data.data {String} base64

// New method for clearing of canvas
component.clear();

Use it with <ui-component name="crop">. When the component is not loaded yet, jComponent downloads it on first use from the address in DEF.fallback (the Componentator CDN by default). Author: Peter Širka. Source: the Componentator components repository, MIT license.

example.html

<div style="width:500px">
	<ui-component name="crop" path="model.picture" config="width:200;height:200"></ui-component>
</div>

<script>
	var model = {};
	model.picture = 'https://avatars0.githubusercontent.com/u/2414252?v=3&s=460';
</script>