1 <h2 id="manifest">Manifest</h2> 2 <p>You must declare the "wallpaper" permission in the app 3 <a href="manifest.html">manifest</a> to use the wallpaper API. 4 For example:</p> 5 <pre data-filename="manifest.json"> 6 { 7 "name": "My extension", 8 ... 9 <b>"permissions": [ 10 "wallpaper" 11 ]</b>, 12 ... 13 }</pre> 14 15 <h2 id="overview-examples">Examples</h2> 16 17 <p> 18 For example, to set the wallpaper as the image at 19 <code>http://example.com/a_file.png</code>, you can call 20 <code>chrome.wallpaper.setWallpaper</code> this way: 21 </p> 22 23 <pre> 24 chrome.wallpaper.setWallpaper( 25 { 26 'url': 'http://example.com/a_file.jpg', 27 'layout': 'CENTER_CROPPED', 28 'name': 'test_wallpaper' 29 }, function() {}); 30 </pre> 31