82 lines
2.4 KiB
HTML
Executable File
82 lines
2.4 KiB
HTML
Executable File
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="utf-8">
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<meta http-equiv="x-ua-compatible" content="ie=edge">
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<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
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<title>Cropper.js</title>
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<link rel="stylesheet" href="../css/cropper.css">
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<style>
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.container {
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margin: 20px auto;
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max-width: 640px;
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}
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img {
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max-width: 100%;
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}
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</style>
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</head>
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<body>
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<div class="container">
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<h1>Minimum and maximum cropped dimensions</h1>
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<h3>Image</h3>
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<div>
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<img id="image" src="../images/picture.jpg" alt="Picture">
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</div>
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<p>Maximum Width: 640, Maximum Height: 320, Minimum Width: 320, Minimum Height: 160</p>
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<p>Data: <span id="data"></span></p>
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<h3>Result</h3>
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<p>
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<button type="button" id="button">Crop</button>
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</p>
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<div id="result"></div>
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</div>
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<script src="../js/cropper.js"></script>
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<script>
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window.addEventListener('DOMContentLoaded', function () {
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var image = document.querySelector('#image');
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var data = document.querySelector('#data');
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var button = document.getElementById('button');
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var result = document.getElementById('result');
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var minCroppedWidth = 320;
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var minCroppedHeight = 160;
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var maxCroppedWidth = 640;
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var maxCroppedHeight = 320;
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var cropper = new Cropper(image, {
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viewMode: 3,
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data: {
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width: (minCroppedWidth + maxCroppedWidth) / 2,
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height: (minCroppedHeight + maxCroppedHeight) / 2,
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},
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crop: function (event) {
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var width = event.detail.width;
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var height = event.detail.height;
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if (
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width < minCroppedWidth
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|| height < minCroppedHeight
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|| width > maxCroppedWidth
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|| height > maxCroppedHeight
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) {
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cropper.setData({
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width: Math.max(minCroppedWidth, Math.min(maxCroppedWidth, width)),
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height: Math.max(minCroppedHeight, Math.min(maxCroppedHeight, height)),
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});
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}
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data.textContent = JSON.stringify(cropper.getData(true));
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},
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});
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button.onclick = function () {
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result.innerHTML = '';
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result.appendChild(cropper.getCroppedCanvas());
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};
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});
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</script>
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</body>
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</html>
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