I ran into a strange issue where the "squares" that make up the overlay have a tiny gap between them, but only on a Samsung Galaxy S20+ running Android 10. It works fine on a Nexus 5X and iPhone.
I was running the app in development mode through Expo.
In the screenshot below, you can see the line across the top of the barcode area.

I ran into a strange issue where the "squares" that make up the overlay have a tiny gap between them, but only on a Samsung Galaxy S20+ running Android 10. It works fine on a Nexus 5X and iPhone.
I was running the app in development mode through Expo.
In the screenshot below, you can see the line across the top of the barcode area.