Re: Is it possible to transfer data by using light
Re: Is it possible to transfer data by using light
- Subject: Re: Is it possible to transfer data by using light
- From: Jens Alfke <email@hidden>
- Date: Mon, 21 Sep 2015 09:49:10 -0700
> On Sep 21, 2015, at 8:54 AM, Sixten Otto <email@hidden> wrote:
>
> Especially given that recent versions of iOS can detect and decode QR codes
> automatically, much like face detection.
And Mac OS, too.
I just looked up some code I wrote a few months ago to do QR-code scanning. Here’s the guts of it:
https://gist.github.com/snej/6440a2e041222018cc7c
And here’s how to generate a QR-code:
https://gist.github.com/snej/c210cc4cbfe8fd277186
—Jens
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