canvas_crop_img

js canvas crop img

• import cropper.min.js to your html file

<script src="path/to/cropper.min.js"></script>

• import css to your html file

<link rel="stylesheet" href="path/to/cropper.min.css">

• initialize

var cropper = new Cropper({
    okText: 'confirm', // ok text
    cancelText: 'cancel', // cancel text
    el: 'imgFile', // the parent element id of cropper
    maxFileNumber: 1, // max number of file
    cropperWidth: 150, // initial cropper width
    cropperHeight: 150, // initial cropper height
    imgFileDimension: 80, // dimension of show img,
    fileNumberExceed: 'you can upload 1 file at most', // the remind txt when exceed the maxFileNumber
});

• get file data

cropper.getFiles(); // {width: number, base64: string, height: number}[]