Example sources in the examples dir

examples/brightness-contrast.html

@@ -0,0 +1,27 @@
+---
+template: example.html
+title: Brightness/contrast example
+shortdesc: Example of brightness/contrast control on the client (WebGL only).
+docs: >
+  This example shows how to control brightness/contrast on the client,
+  the example is limited to WebGL.
+tags: "brightness, contrast, webgl"
+---
+<div class="row-fluid">
+  <div class="span12">
+    <div id="map" class="map"></div>
+    <div id="no-webgl" class="alert alert-error" style="display: none">
+      This example requires a browser that supports <a href="http://get.webgl.org/">WebGL</a>.
+    </div>
+    <div class="btn-group">
+      <button id="increase-brightness"><i class="icon-plus"></i></button>
+      <button id="reset-brightness">Brightness</button>
+      <button id="decrease-brightness"><i class="icon-minus"></i></button>
+    </div>
+    <div class="btn-group">
+      <button id="increase-contrast"><i class="icon-plus"></i></button>
+      <button id="reset-contrast">Contrast</button>
+      <button id="decrease-contrast"><i class="icon-minus"></i></button>
+    </div>
+  </div>
+</div>