download image file from given google chart api url using php
<p>i want to download image returned by this url using a link like <code>&lt;a href=""&gt;Download&lt;/a&gt;</code> and on click of this link download box should appear so user can save image to his/her system. here is the url that return image</p>

<pre><code>http://chart.apis.google.com/chart?chs=300x300&amp;cht=qr&amp;chld=L|0&amp;chl=http%253A%252F%252Fnetcane.com%252Fprojects%252Fyourl%252F3
</code></pre>

<p>i don't want to save the image to server is it possible ?</p>
