---
title: "Show Raster Image on the Map using Leaflet | Leaflet"
description: "Add raster image overlays to Leaflet JS maps."
---

> For AI agents: a documentation index is available at [/llms.txt](https://docs.maptiler.com/llms.txt). Markdown versions of all pages are available by appending .md to any URL.

# Show Raster Image on the Map using Leaflet

This Leaflet JS tutorial demonstrates how to add a raster image overlay to a map. You will learn how to load and display a single image on specific map areas.

1.  Copy the following code, paste it into your favorite text editor, and save it as a `.html` file.
    
    ```html
    <!DOCTYPE html>
     <html>
       <head>
         <meta name="viewport" content="initial-scale=1,maximum-scale=1,user-scalable=no" />
         <title>Display a raster image</title>
         <link rel="stylesheet" href="https://unpkg.com/leaflet@1.9.4/dist/leaflet.css" />
         <script src="https://unpkg.com/leaflet@1.9.4/dist/leaflet.js"></script>
         <style>
           #map {position: absolute; top: 0; right: 0; bottom: 0; left: 0;}
         </style>
       </head>
       <body>
         <div id="map">
           <a href="https://www.maptiler.com" style="position:absolute;left:10px;bottom:10px;z-index:999;"><img src="https://api.maptiler.com/resources/logo.svg" alt="MapTiler logo"></a>
         </div>
         <p><a href="https://www.maptiler.com/copyright/" target="_blank" rel="noopener">&copy; MapTiler</a> <a href="https://www.openstreetmap.org/copyright" target="_blank" rel="noopener">&copy; OpenStreetMap contributors</a></p>
         <script>
           const key = 'YOUR_MAPTILER_API_KEY_HERE';
           const map = L.map('map').setView([50.9001362, 4.64086758], 18); //starting position
           L.tileLayer(`https://api.maptiler.com/maps/streets-v4/{z}/{x}/{y}.png?key=${key}`,{ //style URL
             tileSize: 512,
             zoomOffset: -1,
             minZoom: 1,
             attribution: "\u003ca href=\"https://www.maptiler.com/copyright/\" target=\"_blank\"\u003e\u0026copy; MapTiler\u003c/a\u003e \u003ca href=\"https://www.openstreetmap.org/copyright\" target=\"_blank\"\u003e\u0026copy; OpenStreetMap contributors\u003c/a\u003e",
             crossOrigin: true
           }).addTo(map);
         </script>
       </body>
     </html>
    ```
    

1.  Install the npm package.
    
    ```bash
    npm install --save leaflet
    ```
    
2.  Include the CSS file.
    
    If you have a bundler that can handle CSS, you can [`import`](#) the CSS or include it with a [`<link>`](#) in the head of the document via the CDN
    
    ```js
    import "leaflet/dist/leaflet.css";
    ```
    
    ```html
    <link href='https://unpkg.com/leaflet@1.9.4/dist/leaflet.css' rel='stylesheet' />
    ```
    
3.  Include the following code in your JavaScript file (Example: main.js).
    
    ```js
    import L from 'leaflet';
        
    const key = 'YOUR_MAPTILER_API_KEY_HERE';
    const map = L.map('map').setView([50.9001362, 4.64086758], 18); //starting position
    L.tileLayer(`https://api.maptiler.com/maps/streets-v4/{z}/{x}/{y}.png?key=${key}`,{ //style URL
      tileSize: 512,
      zoomOffset: -1,
      minZoom: 1,
      attribution: "\u003ca href=\"https://www.maptiler.com/copyright/\" target=\"_blank\"\u003e\u0026copy; MapTiler\u003c/a\u003e \u003ca href=\"https://www.openstreetmap.org/copyright\" target=\"_blank\"\u003e\u0026copy; OpenStreetMap contributors\u003c/a\u003e",
      crossOrigin: true
    }).addTo(map);
    ```
    

1.  Replace `YOUR_MAPTILER_API_KEY_HERE` with [your own API key](https://cloud.maptiler.com/account/keys/). Make sure to [secure the key](https://docs.maptiler.com/guides/credentials/api-key/#secure-key) before you publish it.
    
2.  The next is up to you. You can center your map wherever you desire (modifying the `starting position`) and set an appropriate zoom level (modifying the `starting zoom`) to match your users’ needs. Additionally, you can change the map’s look (by updating the `source URL`); choose from a range of visually appealing map styles from our extensive [MapTiler standard maps](https://cloud.maptiler.com/maps/), or create your own to truly differentiate your application.
    

1.  Create an image layer using the L.imageOverlay function. Set the image Lat/Lng bounds. Here you can get the example image [aerial\_wgs84.png](img/aerial_wgs84.webp)
    
    ```js
    L.imageOverlay("./aerial_wgs84.png", [
         [50.900867668253724, 4.639663696289062],
         [50.89935199434383, 4.642066955566406],
         ], {
         opacity: 0.85
     }).addTo(map);
    ```
    

### Complete source code

```html
<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Display a map</title>
  <link rel="stylesheet" href="https://unpkg.com/leaflet@1.9.4/dist/leaflet.css" />
  <script src="https://unpkg.com/leaflet@1.9.4/dist/leaflet.js"></script>
  <style>
    body {
      margin: 0;
      padding: 0;
    }

    #map {
      position: absolute;
      top: 0;
      bottom: 0;
      width: 100%;
    }
  </style>
</head>

<body>
  <div id="map"></div>
</body>
<script>
  const key = 'YOUR_MAPTILER_API_KEY_HERE';

  const map = L.map('map').setView([0, 0], 2);
  const layer = L.tileLayer(`https://api.maptiler.com/maps/streets-v4/{z}/{x}/{y}.png?key=${key}`, {
    tileSize: 512,
    zoomOffset: -1,
    minZoom: 1,
    attribution: "\u003ca href=\"https://www.maptiler.com/copyright/\" target=\"_blank\"\u003e\u0026copy; MapTiler\u003c/a\u003e \u003ca href=\"https://www.openstreetmap.org/copyright\" target=\"_blank\"\u003e\u0026copy; OpenStreetMap contributors\u003c/a\u003e",
    crossOrigin: true
  }).addTo(map);
  L.imageOverlay("./aerial_wgs84.png", [
    [50.900867668253724, 4.639663696289062],
    [50.89935199434383, 4.642066955566406],
  ], {
    opacity: 0.85
  }).addTo(map);
</script>

</html>
```
