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- <html>
- <head>
- <script src="http://ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js"></script>
- <script src="html2canvas.js"></script>
- <script src="Canvas2Image.js"></script>
- <script src="e-smart-zoom-jquery.min.js"></script>
- <style type="text/css">
- #wrapper {
- width: 980px;
- height: 500px;
- }
- </style>
- </head>
- <body>
- <div id="wrapper" style="background-color: white" width="980px" height="500px">
- <img id="imageFullScreen" src="https://s-media-cache-ak0.pinimg.com/736x/b5/41/8d/b5418dcc2ab6efa7fe51d8bffd385343.jpg">
- </div>
- <br/>
- <input type="button" id="btnSave" value="Save PNG"/>
- <input type="file" accept="image/*" name="photo" id="imgInp" onchange="loadFile(event);"/>
- <div id="img-out"></div>
- <script type="text/javascript">
- $(document).ready(function() {
- $('#imageFullScreen').smartZoom({'containerClass':'zoomableContainer'});
- function moveButtonClickHandler(e){
- var pixelsToMoveOnX = 0;
- var pixelsToMoveOnY = 0;
- switch(e.target.id){
- case "leftPositionMap":
- pixelsToMoveOnX = 50;
- break;
- case "rightPositionMap":
- pixelsToMoveOnX = -50;
- break;
- case "topPositionMap":
- pixelsToMoveOnY = 50;
- break;
- case "bottomPositionMap":
- pixelsToMoveOnY = -50;
- break;
- }
- $('#imageFullScreen').smartZoom('pan', pixelsToMoveOnX, pixelsToMoveOnY);
- }
- });
- $(function() {
- $("#btnSave").click(function() {
- html2canvas($("#wrapper"), {
- onrendered: function(canvas) {
- var img = canvas.toDataURL("image/png");
- $('body').append('<img src="'+img+'"/>');
- }
- });
- });
- });
- var loadFile = function(event) {
- oldimg = $('.imageFullScreen').attr('src');
- var preview = document.getElementById('imageFullScreen');
- preview.src = URL.createObjectURL(event.target.files[0]);
- newimg = preview.src;
- if(newimg.indexOf('/null') > -1) {
- preview.src = oldimg;
- $('#imageFullScreen').smartZoom({'containerClass':'zoomableContainer'});
- }
- };
- </script>
- </body>
- </html>
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