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| author | Mario <mario@mariovavti.com> | 2020-01-11 10:30:12 +0000 |
|---|---|---|
| committer | Mario <mario@mariovavti.com> | 2020-01-11 10:30:12 +0000 |
| commit | f645c6f3a57bf5f53bbb2bde362b2447f725c977 (patch) | |
| tree | 9b37650aad46296c5d98a55969348ebb4ee2d097 /library/cropperjs/docs/examples/a-range-of-aspect-ratio.html | |
| parent | 4c1c6908165e5c4fb1b7238f66764f89faa2301a (diff) | |
| download | volse-hubzilla-f645c6f3a57bf5f53bbb2bde362b2447f725c977.tar.gz volse-hubzilla-f645c6f3a57bf5f53bbb2bde362b2447f725c977.tar.bz2 volse-hubzilla-f645c6f3a57bf5f53bbb2bde362b2447f725c977.zip | |
update cropperjs to the recent version
Diffstat (limited to 'library/cropperjs/docs/examples/a-range-of-aspect-ratio.html')
| -rw-r--r-- | library/cropperjs/docs/examples/a-range-of-aspect-ratio.html | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/library/cropperjs/docs/examples/a-range-of-aspect-ratio.html b/library/cropperjs/docs/examples/a-range-of-aspect-ratio.html new file mode 100644 index 000000000..37f414cbb --- /dev/null +++ b/library/cropperjs/docs/examples/a-range-of-aspect-ratio.html @@ -0,0 +1,70 @@ +<!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="../css/cropper.css"> + <style> + .container { + margin: 20px auto; + max-width: 640px; + } + + img { + max-width: 100%; + } + </style> +</head> +<body> + <div class="container"> + <h1>Cropper with a range of aspect ratio</h1> + <div> + <img id="image" src="../images/picture.jpg" alt="Picture"> + </div> + </div> + <script src="../js/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> |