2021-04-11 13:04:56 +00:00
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<!DOCTYPE html>
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<html>
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<head>
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<title>Photos</title>
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<style>
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2021-04-11 13:55:22 +00:00
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html, body {
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margin: 0;
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padding: 0;
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height: 100vh;
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width: 100vw;
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overflow: hidden;
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}
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2021-04-11 13:04:56 +00:00
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.image {
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position: absolute;
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top: 0;
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left: 0;
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height: 100vh;
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width: 100vw;
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display: block;
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opacity: 0;
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2021-04-11 13:55:22 +00:00
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text-align: center;
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2021-04-11 13:04:56 +00:00
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-webkit-transition: opacity 3s ease-in-out;
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-moz-transition: opacity 3s ease-in-out;
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-o-transition: opacity 3s ease-in-out;
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transition: opacity 3s ease-in-out;
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}
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2021-04-11 13:55:22 +00:00
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.image .bg {
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display: block;
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position: absolute;
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top: 0;
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left: 0;
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height: 100vh;
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width: 100vw;
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z-index: -1;
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background-size: cover;
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background-repeat: no-repeat;
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background-position: center center;
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filter: blur(30px);
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-webkit-filter: blur(30px);
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-moz-filter: blur(30px);
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-o-filter: blur(30px);
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-ms-filter: blur(30px);
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}
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2021-04-11 13:04:56 +00:00
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.image.active {
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opacity: 1;
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}
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2021-04-11 13:55:22 +00:00
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.image img {
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max-height: 100vh;
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max-width: 100vw;
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position: relative;
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top: 50%;
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transform: translateY(-50%);
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}
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2021-04-11 13:04:56 +00:00
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</style>
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</head>
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<body>
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2021-04-11 13:55:22 +00:00
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<div class="image active">
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<div class="bg"></div>
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<img />
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</div>
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<div class="image">
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<div class="bg"></div>
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<img />
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</div>
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2021-04-11 13:04:56 +00:00
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<script type="text/javascript">
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2021-04-11 13:55:22 +00:00
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let crop = window.location.search.includes("crop");
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2021-04-11 13:04:56 +00:00
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function process() {
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const width = document.documentElement.clientWidth;
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const height = document.documentElement.clientHeight;
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const timestamp = (new Date()).getTime();
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let nextElement = document.querySelector('.image:not(.active)');
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let im = new Image();
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2021-04-11 13:55:22 +00:00
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im.src = `/image/?width=${width}&height=${height}&ts=${timestamp}&crop=${crop ? 'true' : 'false'}`;
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if (crop) {
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im.style.width = "100vw";
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im.style.height = "100vh";
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}
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2021-04-11 13:04:56 +00:00
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im.onload = function() {
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nextElement.querySelector('.bg').style.backgroundImage = `url('${im.src}')`;
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nextElement.replaceChild(im, nextElement.querySelector('img'));
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2021-04-11 13:04:56 +00:00
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[...document.querySelectorAll('.image')].forEach(el => el.classList.toggle('active'));
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setTimeout(process, 5000);
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};
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}
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process();
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</script>
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</body>
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</html>
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