Image correct orientation

[GoogleCodeExporter]

to flip the image use cv::flip to turn the cv image the write way

openCV stores the images in a format that when you render directly they show up 
upside down

add cv::flip(image,image,-1); into the render in the if(lefteye){grabFrame()}

Original issue reported on code.google.com by evanokee...@gmail.com on 5 Feb 2014 at 11:48