asphalt.netzecke.de/data/index.html.org
2025-05-29 19:10:09 +02:00

44 lines
1.3 KiB
Org Mode

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>GeoTIFF Viewer</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="stylesheet" href="https://unpkg.com/leaflet/dist/leaflet.css" />
<style>
html, body, #map { height: 100%; margin: 0; padding: 0; }
</style>
</head>
<body>
<div id="map"></div>
<script src="https://unpkg.com/leaflet/dist/leaflet.js"></script>
<script src="https://unpkg.com/georaster"></script>
<script src="https://unpkg.com/georaster-layer-for-leaflet"></script>
<script>
const map = L.map("map").setView([50.0, 8.25], 10);
L.tileLayer("https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png", {
attribution: "© OpenStreetMap contributors"
}).addTo(map);
fetch("class_Mainz_maxlike_gold.tif")
.then(response => response.arrayBuffer())
.then(tiffData => {
parseGeoraster(tiffData).then(georaster => {
const layer = new GeoRasterLayer({
georaster: georaster,
pixelValuesToColorFn: values => {
const val = values[0];
return `rgba(${val}, ${val}, ${val}, 0.7)`;
},
resolution: 64
});
layer.addTo(map);
map.fitBounds(layer.getBounds());
});
});
</script>
</body>
</html>