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      <title>Images and OpenGL - iScreensaver Forums</title>
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      <pubDate>Wed, 19 Jun 13 14:31:57 -0400</pubDate>
         <description>Images and OpenGL - iScreensaver Forums</description>
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      <title>Using Large Images with iScreensaver</title>
      <link>http://iscreensaver.com/forum/discussion/23/using-large-images-with-iscreensaver</link>
      <pubDate>Fri, 09 Apr 2010 11:36:01 -0400</pubDate>
      <dc:creator>iScreensaver4</dc:creator>
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      <description><![CDATA[How big is too big?  iScreensaver uses several imaging technologies (OpenGL, QuickTime, and OS-level image manipulation libraries).    <br />
<br />
In some cases, the wrong size image can cause problems: slow performance, bad quality, and even crashing.<br />
<br />
We&#039;ve written a short &quot;Best Practices&quot; page with tips:<br />
<br />
http://iscreensaver.com/help/notes/image_size/image_size.shtml]]></description>
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      <title>How To Update your OpenGL drivers</title>
      <link>http://iscreensaver.com/forum/discussion/26/how-to-update-your-opengl-drivers</link>
      <pubDate>Tue, 20 Apr 2010 08:59:16 -0400</pubDate>
      <dc:creator>iScreensaver4</dc:creator>
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      <description><![CDATA[OpenGL drivers : on mac they are easy, on PCs running Microsoft windows, it&#039;s not so easy.<br />
<br />
We have written a detailed document to help users update their drivers:<br />
<br />
http://iscreensaver.com/help/notes/update_opengl_drivers/update_opengl_drivers.shtml]]></description>
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