<html><head/><body><html><head>
<meta name="viewport" content="width=device-width" /><meta http-equiv="Content-Type" content="text/vnd.ui.secure+html;charset=utf-8" /></head><body style="overflow-wrap:break-word; word-break: break-word;"><div class="mail_android_message" style="line-height: 1; padding: 0.5em">Hi,<br>
it is hard to tell what is going wrong without further information. For instance it is crucial to call the glReadPixel function in the right moment. Could you provide some example that shows the problem? Also: is the osgscreencapture or the osgviewers screenshot-functionality working? <br>
<br>
Cheers <br>
Sebastian<br>
-- <br>
Diese Nachricht wurde von meinem Android Mobiltelefon mit GMX Mail gesendet.</div><div class="mail_android_quote" style="line-height: 1; padding: 0.3em">Am 29.12.16, 02:06, duc nguyen <osgforum@tevs.eu> schrieb:<blockquote class="gmail_quote" style="margin: 0.8ex 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">
<br />
hartwigw wrote:<br />
> Hi,<br />
><br />
> glReadPixels is not supported by iOS.<br />
><br />
> Cheers,<br />
> Hartwig<br />
<br />
<br />
But my iOS device use Open GLES 2.0 an it support glReadPixels function<br />
<br />
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Read this topic online here:<br />
<a href="http://forum.openscenegraph.org/viewtopic.php?p=69789#69789" target="_blank">http://forum.openscenegraph.org/viewtopic.php?p=69789#69789</a><br />
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