We have built a Perspective app, deployed on iPads, that ... when user clicks "Scan New Barcode" ... will show the iPad camera so the operator can find the barcode and capture it.
We'd like to modify this so that whenever a barcode is present in the camera field of view, the iPad will capture it and notify the Perspective app that a new string is available. Best possible implementation of this would be to show the live iPad camera "feed" in a window as part of the app, so that the operator can make sure that the camera is picking up the new barcade and can capture it.
I am not sure how to keep the camera on:
I am not sure how to do a live feed in a small window from the local tablet's camera
Any ideas?