11 files changed, 802 insertions, 0 deletions
diff --git a/library/cropperjs/examples/a-range-of-aspect-ratio.html b/library/cropperjs/examples/a-range-of-aspect-ratio.html
new file mode 100644
index 000000000..fae5cb60b
--- /dev/null
+++ b/library/cropperjs/examples/a-range-of-aspect-ratio.html
@@ -0,0 +1,71 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="utf-8">
+  <meta http-equiv="x-ua-compatible" content="ie=edge">
+  <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
+  <title>Cropper.js</title>
+  <link rel="stylesheet" href="../dist/cropper.css">
+  <style>
+    .container {
+      max-width: 640px;
+      margin: 20px auto;
+    }
+
+    img {
+      max-width: 100%;
+    }
+  </style>
+</head>
+<body>
+
+  <div class="container">
+    <h1>Cropper with a range of aspect ratio</h1>
+    <div>
+      <img id="image" src="../docs/images/picture.jpg" alt="Picture">
+    </div>
+  </div>
+
+  <script src="../dist/cropper.js"></script>
+  <script>
+    window.addEventListener('DOMContentLoaded', function () {
+      var image = document.querySelector('#image');
+      var minAspectRatio = 0.5;
+      var maxAspectRatio = 1.5;
+      var cropper = new Cropper(image, {
+        ready: function () {
+          var cropper = this.cropper;
+          var containerData = cropper.getContainerData();
+          var cropBoxData = cropper.getCropBoxData();
+          var aspectRatio = cropBoxData.width / cropBoxData.height;
+          var newCropBoxWidth;
+
+          if (aspectRatio < minAspectRatio || aspectRatio > maxAspectRatio) {
+            newCropBoxWidth = cropBoxData.height * ((minAspectRatio + maxAspectRatio) / 2);
+
+            cropper.setCropBoxData({
+              left: (containerData.width - newCropBoxWidth) / 2,
+              width: newCropBoxWidth
+            });
+          }
+        },
+        cropmove: function () {
+          var cropper = this.cropper;
+          var cropBoxData = cropper.getCropBoxData();
+          var aspectRatio = cropBoxData.width / cropBoxData.height;
+
+          if (aspectRatio < minAspectRatio) {
+            cropper.setCropBoxData({
+              width: cropBoxData.height * minAspectRatio
+            });
+          } else if (aspectRatio > maxAspectRatio) {
+            cropper.setCropBoxData({
+              width: cropBoxData.height * maxAspectRatio
+            });
+          }
+        }
+      });
+    });
+  </script>
+</body>
+</html>
diff --git a/library/cropperjs/examples/crop-a-round-image.html b/library/cropperjs/examples/crop-a-round-image.html
new file mode 100644
index 000000000..da027d847
--- /dev/null
+++ b/library/cropperjs/examples/crop-a-round-image.html
@@ -0,0 +1,103 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="utf-8">
+  <meta http-equiv="x-ua-compatible" content="ie=edge">
+  <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
+  <title>Cropper.js</title>
+  <link rel="stylesheet" href="../dist/cropper.css">
+  <style>
+    .container {
+      max-width: 640px;
+      margin: 20px auto;
+    }
+
+    img {
+      max-width: 100%;
+    }
+
+    .cropper-view-box,
+    .cropper-face {
+      border-radius: 50%;
+    }
+  </style>
+</head>
+<body>
+
+  <div class="container">
+    <h1>Crop a round image</h1>
+    <h3>Image</h3>
+    <div>
+      <img id="image" src="../docs/images/picture.jpg" alt="Picture">
+    </div>
+    <h3>Result</h3>
+    <p>
+      <button type="button" id="button">Crop</button>
+    </p>
+    <div id="result"></div>
+  </div>
+
+  <script src="../dist/cropper.js"></script>
+  <script>
+    (function () {
+
+      function getRoundedCanvas(sourceCanvas) {
+        var canvas = document.createElement('canvas');
+        var context = canvas.getContext('2d');
+        var width = sourceCanvas.width;
+        var height = sourceCanvas.height;
+
+        canvas.width = width;
+        canvas.height = height;
+
+        context.imageSmoothingEnabled = true;
+        context.drawImage(sourceCanvas, 0, 0, width, height);
+        context.globalCompositeOperation = 'destination-in';
+        context.beginPath();
+        context.arc(width / 2, height / 2, Math.min(width, height) / 2, 0, 2 * Math.PI, true);
+        context.fill();
+
+        return canvas;
+      }
+
+      window.addEventListener('DOMContentLoaded', function () {
+        var image = document.getElementById('image');
+        var button = document.getElementById('button');
+        var result = document.getElementById('result');
+        var croppable = false;
+        var cropper = new Cropper(image, {
+          aspectRatio: 1,
+          viewMode: 1,
+          ready: function () {
+            croppable = true;
+          }
+        });
+
+        button.onclick = function () {
+          var croppedCanvas;
+          var roundedCanvas;
+          var roundedImage;
+
+          if (!croppable) {
+            return;
+          }
+
+          // Crop
+          croppedCanvas = cropper.getCroppedCanvas();
+
+          // Round
+          roundedCanvas = getRoundedCanvas(croppedCanvas);
+
+          // Show
+          roundedImage = document.createElement('img');
+          roundedImage.src = roundedCanvas.toDataURL()
+          result.innerHTML = '';
+          result.appendChild(roundedImage);
+        };
+
+      });
+
+    })();
+  </script>
+</body>
+</html>
diff --git a/library/cropperjs/examples/crop-cross-origin-image.html b/library/cropperjs/examples/crop-cross-origin-image.html
new file mode 100644
index 000000000..54f08664a
--- /dev/null
+++ b/library/cropperjs/examples/crop-cross-origin-image.html
@@ -0,0 +1,49 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="utf-8">
+  <meta http-equiv="x-ua-compatible" content="ie=edge">
+  <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
+  <title>Cropper.js</title>
+  <link rel="stylesheet" href="../dist/cropper.css">
+  <style>
+    .container {
+      max-width: 640px;
+      margin: 20px auto;
+    }
+
+    img {
+      max-width: 100%;
+    }
+  </style>
+</head>
+<body>
+
+  <div class="container">
+    <h1>Crop a cross origin image</h1>
+    <p>A cross origin image with a <code>crossorigin</code> attribute and an available <code>Access-Control-Allow-Origin</code> response header can be cropped by Cropper.</p>
+    <h3>Image</h3>
+    <div>
+      <img id="image" src="https://raw.githubusercontent.com/fengyuanchen/cropperjs/master/docs/images/picture.jpg" crossorigin>
+    </div>
+    <h3>Result</h3>
+    <div id="result"></div>
+  </div>
+
+  <script src="../dist/cropper.js"></script>
+  <script>
+    window.addEventListener('DOMContentLoaded', function () {
+      var image = document.querySelector('#image');
+      var result = document.querySelector('#result');
+      var cropper = new Cropper(image, {
+        ready: function () {
+          var image = new Image();
+
+          image.src = cropper.getCroppedCanvas().toDataURL('image/jpeg');
+          result.appendChild(image);
+        },
+      });
+    });
+  </script>
+</body>
+</html>
diff --git a/library/cropperjs/examples/crop-on-canvas.html b/library/cropperjs/examples/crop-on-canvas.html
new file mode 100644
index 000000000..228e36f75
--- /dev/null
+++ b/library/cropperjs/examples/crop-on-canvas.html
@@ -0,0 +1,64 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="utf-8">
+  <meta http-equiv="x-ua-compatible" content="ie=edge">
+  <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
+  <title>Cropper.js</title>
+  <link rel="stylesheet" href="../dist/cropper.css">
+  <style>
+    .container {
+      max-width: 640px;
+      margin: 20px auto;
+    }
+
+    img {
+      max-width: 100%;
+    }
+  </style>
+</head>
+<body>
+
+  <div class="container">
+    <h1>Crop on canvas with Cropper</h1>
+    <h3>Image</h3>
+    <div class="img-container">
+      <img id="image" src="../docs/images/picture.jpg" alt="Picture">
+    </div>
+    <h3>Canvas</h3>
+    <div class="img-container">
+      <canvas id="canvas"></canvas>
+    </div>
+  </div>
+
+  <script src="../dist/cropper.js"></script>
+  <script>
+    function start() {
+      var width = this.offsetWidth;
+      var height = this.offsetHeight;
+      var cropper;
+
+      canvas.width = width;
+      canvas.height = height;
+      canvas.getContext('2d').drawImage(
+        this,
+        0, 0, this.naturalWidth, this.naturalHeight,
+        0, 0, width, height
+      );
+
+      cropper = new Cropper(canvas);
+    }
+
+    window.addEventListener('DOMContentLoaded', function () {
+      var canvas = document.getElementById('canvas');
+      var image = document.getElementById('image');
+
+      if (image.complete) {
+        start.call(image);
+      } else {
+        image.onload = start;
+      }
+    });
+  </script>
+</body>
+</html>
diff --git a/library/cropperjs/examples/cropper-in-modal.html b/library/cropperjs/examples/cropper-in-modal.html
new file mode 100644
index 000000000..a9ce3e80b
--- /dev/null
+++ b/library/cropperjs/examples/cropper-in-modal.html
@@ -0,0 +1,76 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="utf-8">
+  <meta http-equiv="x-ua-compatible" content="ie=edge">
+  <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
+  <title>Cropper.js</title>
+  <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha.6/css/bootstrap.min.css">
+  <link rel="stylesheet" href="../dist/cropper.css">
+  <style>
+    .img-container img {
+      max-width: 100%;
+    }
+  </style>
+</head>
+<body>
+
+  <div class="container">
+    <h1>Cropper in a Bootstrap modal</h1>
+
+    <!-- Button trigger modal -->
+    <button type="button" class="btn btn-primary" data-target="#modal" data-toggle="modal">
+      Launch the demo
+    </button>
+
+    <!-- Modal -->
+    <div class="modal fade" id="modal" role="dialog" aria-labelledby="modalLabel" tabindex="-1">
+      <div class="modal-dialog" role="document">
+        <div class="modal-content">
+          <div class="modal-header">
+            <h5 class="modal-title" id="modalLabel">Cropper</h5>
+            <button type="button" class="close" data-dismiss="modal" aria-label="Close">
+              <span aria-hidden="true">&times;</span>
+            </button>
+          </div>
+          <div class="modal-body">
+            <div class="img-container">
+              <img id="image" src="../docs/images/picture.jpg" alt="Picture">
+            </div>
+          </div>
+          <div class="modal-footer">
+            <button type="button" class="btn btn-default" data-dismiss="modal">Close</button>
+          </div>
+        </div>
+      </div>
+    </div>
+  </div>
+
+  <script src="https://code.jquery.com/jquery-3.1.1.slim.min.js"></script>
+  <script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha.6/js/bootstrap.min.js"></script>
+  <script src="../dist/cropper.js"></script>
+  <script>
+    window.addEventListener('DOMContentLoaded', function () {
+      var image = document.getElementById('image');
+      var cropBoxData;
+      var canvasData;
+      var cropper;
+
+      $('#modal').on('shown.bs.modal', function () {
+        cropper = new Cropper(image, {
+          autoCropArea: 0.5,
+          ready: function () {
+
+            // Strict mode: set crop box data first
+            cropper.setCropBoxData(cropBoxData).setCanvasData(canvasData);
+          }
+        });
+      }).on('hidden.bs.modal', function () {
+        cropBoxData = cropper.getCropBoxData();
+        canvasData = cropper.getCanvasData();
+        cropper.destroy();
+      });
+    });
+  </script>
+</body>
+</html>
diff --git a/library/cropperjs/examples/customize-preview.html b/library/cropperjs/examples/customize-preview.html
new file mode 100644
index 000000000..ea1c24b88
--- /dev/null
+++ b/library/cropperjs/examples/customize-preview.html
@@ -0,0 +1,123 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="utf-8">
+  <meta http-equiv="x-ua-compatible" content="ie=edge">
+  <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
+  <title>Cropper.js</title>
+  <link rel="stylesheet" href="../dist/cropper.css">
+  <style>
+    .container {
+      max-width: 960px;
+      margin: 20px auto;
+    }
+
+    img {
+      max-width: 100%;
+    }
+
+    .row,
+    .preview {
+      overflow: hidden;
+    }
+
+    .col {
+      float: left;
+    }
+
+    .col-6 {
+      width: 50%;
+    }
+
+    .col-3 {
+      width: 25%;
+    }
+
+    .col-2 {
+      width: 16.7%;
+    }
+
+    .col-1 {
+      width: 8.3%;
+    }
+  </style>
+</head>
+<body>
+
+  <div class="container">
+    <h1>Customize preview for Cropper</h1>
+    <div class="row">
+      <div class="col col-6">
+        <img id="image" src="../docs/images/picture.jpg" alt="Picture">
+      </div>
+      <div class="col col-3">
+        <div class="preview"></div>
+      </div>
+      <div class="col col-2">
+        <div class="preview"></div>
+      </div>
+      <div class="col col-1">
+        <div class="preview"></div>
+      </div>
+    </div>
+  </div>
+
+  <script src="../dist/cropper.js"></script>
+  <script>
+    function each(arr, callback) {
+      var length = arr.length;
+      var i;
+
+      for (i = 0; i < length; i++) {
+        callback.call(arr, arr[i], i, arr);
+      }
+
+      return arr;
+    }
+
+    window.addEventListener('DOMContentLoaded', function () {
+      var image = document.querySelector('#image');
+      var previews = document.querySelectorAll('.preview');
+      var cropper = new Cropper(image, {
+          ready: function () {
+            var clone = this.cloneNode();
+
+            clone.className = ''
+            clone.style.cssText = (
+              'display: block;' +
+              'width: 100%;' +
+              'min-width: 0;' +
+              'min-height: 0;' +
+              'max-width: none;' +
+              'max-height: none;'
+            );
+
+            each(previews, function (elem) {
+              elem.appendChild(clone.cloneNode());
+            });
+          },
+
+          crop: function (e) {
+            var data = e.detail;
+            var cropper = this.cropper;
+            var imageData = cropper.getImageData();
+            var previewAspectRatio = data.width / data.height;
+
+            each(previews, function (elem) {
+              var previewImage = elem.getElementsByTagName('img').item(0);
+              var previewWidth = elem.offsetWidth;
+              var previewHeight = previewWidth / previewAspectRatio;
+              var imageScaledRatio = data.width / previewWidth;
+
+              elem.style.height = previewHeight + 'px';
+              previewImage.style.width = imageData.naturalWidth / imageScaledRatio + 'px';
+              previewImage.style.height = imageData.naturalHeight / imageScaledRatio + 'px';
+              previewImage.style.marginLeft = -data.x / imageScaledRatio + 'px';
+              previewImage.style.marginTop = -data.y / imageScaledRatio + 'px';
+            });
+          }
+        });
+    });
+  </script>
+</body>
+</html>
diff --git a/library/cropperjs/examples/fixed-crop-box.html b/library/cropperjs/examples/fixed-crop-box.html
new file mode 100644
index 000000000..b9f1101fb
--- /dev/null
+++ b/library/cropperjs/examples/fixed-crop-box.html
@@ -0,0 +1,48 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="utf-8">
+  <meta http-equiv="x-ua-compatible" content="ie=edge">
+  <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
+  <title>Cropper.js</title>
+  <link rel="stylesheet" href="../dist/cropper.css">
+  <style>
+    .container {
+      max-width: 640px;
+      margin: 20px auto;
+    }
+
+    img {
+      max-width: 100%;
+    }
+  </style>
+</head>
+<body>
+
+  <div class="container">
+    <h1>Cropper with fixed crop box</h1>
+    <div>
+      <img id="image" src="../docs/images/picture.jpg" alt="Picture">
+    </div>
+  </div>
+
+  <script src="../dist/cropper.js"></script>
+  <script>
+    window.addEventListener('DOMContentLoaded', function () {
+      var image = document.querySelector('#image');
+      var cropper = new Cropper(image, {
+        dragMode: 'move',
+        aspectRatio: 16 / 9,
+        autoCropArea: 0.65,
+        restore: false,
+        guides: false,
+        center: false,
+        highlight: false,
+        cropBoxMovable: false,
+        cropBoxResizable: false,
+        toggleDragModeOnDblclick: false,
+      });
+    });
+  </script>
+</body>
+</html>
diff --git a/library/cropperjs/examples/full-crop-box.html b/library/cropperjs/examples/full-crop-box.html
new file mode 100644
index 000000000..7065eab94
--- /dev/null
+++ b/library/cropperjs/examples/full-crop-box.html
@@ -0,0 +1,48 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="utf-8">
+  <meta http-equiv="x-ua-compatible" content="ie=edge">
+  <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
+  <title>Cropper.js</title>
+  <link rel="stylesheet" href="../dist/cropper.css">
+  <style>
+    .container {
+      max-width: 640px;
+      margin: 20px auto;
+    }
+
+    img {
+      max-width: 100%;
+    }
+  </style>
+</head>
+<body>
+
+  <div class="container">
+    <h1>Cropper with full crop box</h1>
+    <div>
+      <img id="image" src="../docs/images/picture.jpg" alt="Picture">
+    </div>
+  </div>
+
+  <script src="../dist/cropper.js"></script>
+  <script>
+    window.addEventListener('DOMContentLoaded', function () {
+      var image = document.querySelector('#image');
+      var cropper = new Cropper(image, {
+        viewMode: 3,
+        dragMode: 'move',
+        autoCropArea: 1,
+        restore: false,
+        modal: false,
+        guides: false,
+        highlight: false,
+        cropBoxMovable: false,
+        cropBoxResizable: false,
+        toggleDragModeOnDblclick: false,
+      });
+    });
+  </script>
+</body>
+</html>
diff --git a/library/cropperjs/examples/mask-an-image.html b/library/cropperjs/examples/mask-an-image.html
new file mode 100644
index 000000000..d821da43b
--- /dev/null
+++ b/library/cropperjs/examples/mask-an-image.html
@@ -0,0 +1,123 @@
+<!DOCTYPE html>
+<html lang="en">
+
+<head>
+  <meta charset="utf-8">
+  <meta http-equiv="x-ua-compatible" content="ie=edge">
+  <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
+  <title>Cropper.js</title>
+  <link rel="stylesheet" href="../dist/cropper.css">
+  <style>
+    .container {
+      max-width: 640px;
+      margin: 20px auto;
+    }
+
+    img {
+      max-width: 100%;
+    }
+
+    .cropper-view-box,
+    .cropper-face {
+      background-color: black;
+      opacity: 1;
+    }
+
+  </style>
+</head>
+
+<body>
+
+  <div class="container">
+    <h1>Mask an image (Redaction)</h1>
+    <h3>Image</h3>
+    <div>
+      <img id="image" src="../docs/images/picture.jpg" alt="Picture">
+    </div>
+    <h3>Result</h3>
+    <p><button type="button" id="button">Mask</button></p>
+    <div id="result"></div>
+  </div>
+
+  <script src="../dist/cropper.js"></script>
+  <script>
+    (function () {
+
+      function getMaskedCanvas(sourceCanvas, sourceImage, cropper) {
+        var canvas = document.createElement('canvas');
+        var context = canvas.getContext('2d');
+
+        var maskWidth = cropper.getData().width;
+        var maskHeight = cropper.getData().height;
+        var maskTop =  cropper.getData().y;
+        var maskLeft =  cropper.getData().x;
+
+        var imageWidth = cropper.getImageData().naturalWidth;
+        var imageHeight = cropper.getImageData().naturalHeight;
+        var imageLeft = cropper.getImageData().left;
+        var imageTop = cropper.getImageData().top;
+        var imageAspect = cropper.getImageData().aspectRatio;
+
+        canvas.width = imageWidth;
+        canvas.height = imageHeight;
+
+        // debug
+        console.log('Image Width: ' + imageWidth  + ' Image Height: ' + imageHeight + ' Image Aspect Ratio: ' + imageAspect );
+        console.log('Image Left: ' + imageLeft  + ' Image Top: ' + imageTop );
+        console.log('Mask Width: ' + maskWidth + ' Mask Height: ' + maskHeight + ' Mask Left: ' + maskLeft + ' Mask Top: ' + maskTop);
+
+        context.imageSmoothingEnabled = true;
+        context.drawImage(image, 0, 0, imageWidth, imageHeight);
+        context.fillRect(maskLeft, maskTop, maskWidth, maskHeight);
+
+        return canvas;
+      }
+
+      window.addEventListener('DOMContentLoaded', function () {
+        var image = document.getElementById('image');
+        var button = document.getElementById('button');
+        var result = document.getElementById('result');
+        var croppable = false;
+        var cropper = new Cropper(image, {
+          viewMode: 0,
+          guides: true,
+          center: true,
+          highlight: true,
+          cropBoxMovable: true,
+          cropBoxResizable: true,
+          ready: function () {
+            croppable = true;
+          }
+        });
+
+        button.onclick = function () {
+          var croppedCanvas;
+          var roundedCanvas;
+          var roundedImage;
+
+          if (!croppable) {
+            return;
+          }
+
+          // Crop
+          croppedCanvas = cropper.getCroppedCanvas();
+
+          // Mask
+          maskedCanvas = getMaskedCanvas(croppedCanvas, image, cropper);
+
+          // Show
+          maskedImage = document.createElement('img');
+          maskedImage.src = maskedCanvas.toDataURL()
+          result.innerHTML = '';
+          result.appendChild(maskedImage);
+
+        };
+
+      });
+
+    })();
+
+  </script>
+</body>
+
+</html>
diff --git a/library/cropperjs/examples/multiple-croppers.html b/library/cropperjs/examples/multiple-croppers.html
new file mode 100644
index 000000000..6b12e70b2
--- /dev/null
+++ b/library/cropperjs/examples/multiple-croppers.html
@@ -0,0 +1,48 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="utf-8">
+  <meta http-equiv="x-ua-compatible" content="ie=edge">
+  <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
+  <title>Cropper.js</title>
+  <link rel="stylesheet" href="../dist/cropper.css">
+  <style>
+    .container {
+      max-width: 640px;
+      margin: 20px auto;
+    }
+
+    img {
+      max-width: 100%;
+    }
+  </style>
+</head>
+<body>
+
+  <div class="container">
+    <h1>Multiple Croppers</h1>
+    <h3>Cropper</h3>
+    <div>
+      <img src="../docs/images/picture.jpg" alt="Picture">
+    </div>
+    <h3>Another</h3>
+    <div>
+      <img src="../docs/images/picture.jpg" alt="Picture">
+    </div>
+  </div>
+
+  <script src="../dist/cropper.js"></script>
+  <script>
+    window.addEventListener('DOMContentLoaded', function () {
+      var images = document.querySelectorAll('img');
+      var length = images.length;
+      var croppers = [];
+      var i;
+
+      for (i = 0; i < length; i++) {
+        croppers.push(new Cropper(images[i]));
+      }
+    });
+  </script>
+</body>
+</html>
diff --git a/library/cropperjs/examples/responsive-container.html b/library/cropperjs/examples/responsive-container.html
new file mode 100644
index 000000000..c1aa7483b
--- /dev/null
+++ b/library/cropperjs/examples/responsive-container.html
@@ -0,0 +1,49 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="utf-8">
+  <meta http-equiv="x-ua-compatible" content="ie=edge">
+  <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
+  <title>Cropper.js</title>
+  <link rel="stylesheet" href="../dist/cropper.css">
+  <style>
+    .container {
+      max-width: 640px;
+      margin: 20px auto;
+    }
+
+    img {
+      width: 100%;
+    }
+  </style>
+</head>
+<body>
+
+  <div class="container">
+    <h1>Cropper with responsive container</h1>
+    <p>
+      <button type="button" id="replace">Replace Image</button>
+    </p>
+    <div>
+      <img id="image" src="../docs/images/picture.jpg" alt="Picture">
+    </div>
+  </div>
+
+  <script src="../dist/cropper.js"></script>
+  <script>
+    window.addEventListener('DOMContentLoaded', function () {
+      var image = document.querySelector('#image');
+      var cropper = new Cropper(image, {
+        movable: false,
+        zoomable: false,
+        rotatable: false,
+        scalable: false
+      });
+
+      document.getElementById('replace').onclick = function () {
+        cropper.replace('../docs/images/picture-2.jpg');
+      };
+    });
+  </script>
+</body>
+</html>