JavaScript Image cropper

Quick reference

Considering the example below:

<html>
<script src="https://jsuites.net/v4/jsuites.js"></script>
<script src="https://jsuites.net/v4/jsuites.layout.js"></script>
<link rel="stylesheet" href="https://jsuites.net/v4/jsuites.css" type="text/css" />
<link rel="stylesheet" href="https://jsuites.net/v4/jsuites.layout.css" type="text/css" />

<div id="image-cropper"></div>

<script>
cropper(document.getElementById('image-cropper'), {
    area: [ 480, 320 ],
    crop: [ 150, 150 ],
});
</script>
</html>

Methods

Method Description
cropper.resetCropSelection(); Reset the crop selection
cropper.reset(); Reset the current image edition and canvas
cropper.contrast(double); Change the image contrast. Input value as double; Valid range: -1 to 1
cropper.brightness(double); Change the image brightness. Input value input as double; Valid range: -1 to 1
cropper.getImageType(); Get the image type uplodaed to the cropper.
cropper.getSelectionCoordinates(); Get the crop coordinates from the current selection.
cropper.getCroppedImage(); Get a new DOM image element based on the crop selection.
cropper.getCroppedContent(); Get a new based 64 image code based on the crop selection.
cropper.getCroppedAsBlob(callback); Get a new blob reference based on the crop selection.
cropper.getImage(); Get the DOM of the image from the cropper.
cropper.getCanvas(); Get the DOM of the canvas from the cropper.
cropper.addFromFile(); Start the edition of a new image from the computer.
cropper.addFromUrl(string); Start the edition of a new image from a remote URL. Be aware of CORS limitations.
cropper.zoom(double); Apply zoom to the image.
cropper.rotate(double); Apply rotate to the image.

Events

Method Description
onload The component is ready.
onload(DOMElement element, Object instance) => void
onchange When a new image is loaded.
onchange(DOMElement element, DOMElement image) => void

Initialization options

Property Description
area: array(int, int) Component full area.
crop: array(int, int) Crop selection area.
remoteParser: string URL of a remote backend image parser to workaround CORS limitations.
allowResize: boolean Allow the crop selection resize.
text: object { extensionNotAllowed:'', imageTooSmall:'' }