Akash Dubey

Where to write this code ? do I need to add this library as a module and change its override method ?

I have implemented above tings but it didn't work!

did u get any solution for link ?

@khurramengr Kindly look this link http://stackoverflow.com/questions/32999813/preview-size-for-barcode-scanner-from-vision-api/34156158#34156158 And for rectangular square, You have to draw one rectangular at camera activity java file