marker augmented reality

About the augmented reality. I'm trying to change the marker (color, size) but I found the sofware who run with a marker in white and black and with a square shaped

can you help me to found solutions to change ma开发者_JS百科rker ??

thanks

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Check out free Mobile SDK by metaio. It also offers 2D planar markers tracking that is not limited to black/white only.