Pure javascript
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 | window.onload = function() { var options = { imageBox: '.imageBox', thumbBox: '.thumbBox', spinner: '.spinner', imgSrc: 'avatar.png' } var cropper = new cropbox(options); document.querySelector('#file').addEventListener('change', function(){ var reader = new FileReader(); reader.onload = function(e) { options.imgSrc = e.target.result; cropper = new cropbox(options); } reader.readAsDataURL(this.files[0]); this.files = []; }) document.querySelector('#btnCrop').addEventListener('click', function(){ var img = cropper.getDataURL() document.querySelector('.cropped').innerHTML += '<img src="'+img+'">'; }) document.querySelector('#btnZoomIn').addEventListener('click', function(){ cropper.zoomIn(); }) document.querySelector('#btnZoomOut').addEventListener('click', function(){ cropper.zoomOut(); })}; |
Jquery plugin
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 | $(window).load(function() { var options = { thumbBox: '.thumbBox', spinner: '.spinner', imgSrc: 'avatar.png' } var cropper = $('.imageBox').cropbox(options); $('#file').on('change', function(){ var reader = new FileReader(); reader.onload = function(e) { options.imgSrc = e.target.result; cropper = $('.imageBox').cropbox(options); } reader.readAsDataURL(this.files[0]); this.files = []; }) $('#btnCrop').on('click', function(){ var img = cropper.getDataURL() $('.cropped').append('<img src="'+img+'">'); }) $('#btnZoomIn').on('click', function(){ cropper.zoomIn(); }) $('#btnZoomOut').on('click', function(){ cropper.zoomOut(); })});// use with require js (new feature added on 9 Oct 2014)require.config({ baseUrl: "../", paths: { jquery: 'jquery-1.11.1.min', cropbox: 'cropbox' }});require( ["jquery", "cropbox"], function($) { var options = { thumbBox: '.thumbBox', spinner: '.spinner', imgSrc: 'avatar.png' } var cropper = $('.imageBox').cropbox(options); $('#file').on('change', function(){ var reader = new FileReader(); reader.onload = function(e) { options.imgSrc = e.target.result; cropper = $('.imageBox').cropbox(options); } reader.readAsDataURL(this.files[0]); this.files = []; }) $('#btnCrop').on('click', function(){ var img = cropper.getDataURL(); $('.cropped').append('<img src="'+img+'">'); }) $('#btnZoomIn').on('click', function(){ cropper.zoomIn(); }) $('#btnZoomOut').on('click', function(){ cropper.zoomOut(); }) }); |
YUI plugin
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 | YUI().use('node', 'crop-box', function(Y){ var options = { imageBox: '.imageBox', thumbBox: '.thumbBox', spinner: '.spinner', imgSrc: 'avatar.png' } var cropper = new Y.cropbox(options); Y.one('#file').on('change', function(){ var reader = new FileReader(); reader.onload = function(e) { options.imgSrc = e.target.result; cropper = new Y.cropbox(options); } reader.readAsDataURL(this.get('files')._nodes[0]); this.get('files')._nodes = []; }) Y.one('#btnCrop').on('click', function(){ var img = cropper.getDataURL() Y.one('.cropped').append('<img src="'+img+'">'); }) Y.one('#btnZoomIn').on('click', function(){ cropper.zoomIn(); }) Y.one('#btnZoomOut').on('click', function(){ cropper.zoomOut(); })}) |
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