Source for view:color

<h2>Color fading with gamma adjustment</h2>
<p>The current gamma is: +gamma+</p>
<a href="?gamma=1.0" class="btn btn-success">Gamma 1.0 (normal blending)</a>
<a href="?gamma=1.5" class="btn btn-success">Gamma 1.5 (default in UL)</a>
<a href="?gamma=2.0" class="btn btn-success">Gamma 2.0 (squared)</a>
<table class="table">
    <tr>
        <td>+gradient1+</td>
        <td>+gradient2+</td>
        <td>+gradient3+</td>
    </tr>
    <tr>
        <td>+brightness1+</td>
        <td>+brightness2+</td>
        <td>+brightness3+</td>
    </tr>
</table>