Question related to Qualcomm's Qcar sdk

Can Anyone suggest how we can capture the an image after 3d augmentation in augmented reality. That is once we detected the tracker which is a requirement of Qcar sdk and placed a 3d texture over it. Then i need to capture开发者_如何学编程 this image with 3d textured augmented. Any suggestions would be helpful in my research.

Thanks in Advance..

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I haven't done this, but apparently it's possible using glReadPixels

Here's a description https://ar.qualcomm.at/arforums/showthread.php?t=666 & an example https://ar.qualcomm.at/arforums/showthread.php?t=427