CropImage

Javascript library to crop images in a browser

Install

npm install cropimages

or

yarn install cropimages

Usage

Note: It requires jquery library

In node environment

import 'cropimages'
import 'cropimages/cropimage.css' // Crop style

In browser

<link rel="stylesheet" type="text/css" src="https://unpkg.com/cropimages@0.0.4/cropimage.min.css">
<script type="text/javscript" src="https://unpkg.com/cropimages@0.0.4/cropimage.min.js">

const options = {
  /** Source of the image to crop: 
    * - Relative URL
    * - Absolute URL
    * - Blob URL
    * - base64
    * 
    * Default: undefined
    */
  image: '../images/horizontal.jpeg',

  /** Minimum crop image dimensions
   * 
   * Options:
   * - `auto` allow full dynamic resizing crop
   * - `A/B` format works like 'auto' but defines cropping width and height ratio. Eg. 1/2, 5/3, 4/4, ...
   * - `PxN` format define static image sizes. Eg. 200x360 (width: 200px, height: 360px)
   * 
   * Default: auto
   */
  imgFormat: 'auto',

  /** Minimum crop image dimensions
   * 
   * NOTE: If `imgFormat` is in for example A/B format, only 
   * one of `minWidth` and `minHeight` can be define. If both are
   * define, `minWidth` will be use to calculate `minHeight`,
   * visa-versa respective to their adaptive ratio.
   * 
   * Default: auto (For both)
   */
  minWidth: 100,
  minHeight: 100,

  /**
   * Cropping area bordering type: Circle or Square
   * 
   * Default: false (Square)
   */
  circleCrop: false,

  /**
   * Zoomable image before crop
   * 
   * Default: true
   */
  zoomable: true,

  /** 
    * Cropper container background
    *
    * Options:
    * - transparent
    * - custom (In this case, set your background style to the cropper container)
    * 
    * Default: transparent
    */
  background: 'transparent',

  /**
   * Show seperation grid within cropping area
   * 
   * Default: true
   */
  inBoundGrid: true,

  /** Surrending out-bound cropping area mode:
    *
    * Options:
    * - light
    * - dark (Default)
    * - none
    * 
    * Default: none
    */
  outBoundColor: 'none',

  /**
   * Cropper area border
   * 
   * Default: true
   */
  noBorder: false
}

// Initiate cropper
const cropper = $('#contain').cropimage( options )

$('.button-crop').on('click', function(){
  // Get the cropped image source URL
  const blobDataURL = cropper.getImage('PNG') // JPEG, PNG, ...
  // Callback with cropped image's blob generated URL
  $('#move-stats').html('<h3>Cropped Image</h3><img style="margin:10% auto;" src="'+ blobDataURL +'">')
})

$('.button-reset').on('click', function(){
  // Reset cropper to its initial state
  cropper.reset()
})

Voilà!

Feedback & Contribution

You know the say: No one is whole alone! So, feedback and the smallest contributions you can think of are all welcome. Kindly report any encounted Issues here and I'll be glad to work on it right away. Thank you.

License

This software is free to use under the MIT license. See the LICENSE file for license text and copyright information.