Fun fact: With the help of a printer, you can put a picture on paper

Edit: The QR code

193 points · 26 comments · view on lemmy.world

26 Comments

somePotato@sh.itjust.works · 12 pts · 3y (1 reply)

(Not if it's an HP printer)

user224@lemmy.sdf.org · 5 pts · 3y

This was printed on HP printer. But a 20 year old one. Only gives me warning about low ink but still let's me print.

It also doesn't work with Windows past Windows 7, but I don't use Windows anyway.

LeFrog@discuss.tchncs.de · 11 pts · 3y (4 replies)

Well, binaryEye in Android is giving me this:

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

user224@lemmy.sdf.org · 16 pts · 3y (2 replies)

Yep, that's what it is. JPG in base64.

You should be able to open it directly in your browser if you put data:image/jpeg;base64, in front of it.
Alternatively you can use echo 'the output you posted' | base64 -d > image.jpg
Alternatively, you can paste it to this website: https://base64-to-image.com/

Also thanks for the app recommendation. Works awesomely and is also open-source.

TheMadnessKing@lemdro.id · 5 pts · 3y

You can also check out this: https://gitlab.com/Atharok/BarcodeScanner . The app has a better Material 3 based UI too with more features.

outer_spec@lemmy.studio · 2 pts · 3y

fuck

bob_wiley@lemmy.world · 4 pts · 3y
[ removed ]
Octopus1348@lemmy.world · 9 pts · 3y (4 replies)

I'm sure if I scan it it will be an image of Rick Astley.

Edit: It's just "07844730"

user224@lemmy.sdf.org · 4 pts · 3y (2 replies)

Try it again and you'll get a different number. Your scanner probably thinks there's EAN code in it.

Octopus1348@lemmy.world · 1 pts · 3y (1 reply)

It's still the same

user224@lemmy.sdf.org · 1 pts · 3y

:-/

I put the original QR code in description. It scans in Google Lens when I put it there as image, although it takes it a few seconds.

mystik@lemmy.world · 2 pts · 3y

Never give it up, and never let it down.

LastYearsPumpkin@feddit.ch · 9 pts · 3y (2 replies)

Not sure if that QR code just doesn't work, or if the quality is too low for my camera to pick up.

Either way, probably shouldn't be QR code scanning a random joke code on Lemmy Shitpost.

paddirn@lemmy.world · 2 pts · 3y

Can we just assume it’s Loss?

user224@lemmy.sdf.org · 2 pts · 3y

Unfortunately, the only thing that scans it is the Scandit Demo app. I also tried zbarimg and this app that generated it.

At least that's the case when scanning from camera. The original QR code image I put in description scans.

Jmr@lemmy.world · 8 pts · 3y (3 replies)

I knew it. Damn you

user224@lemmy.sdf.org · 2 pts · 3y

I was originally thinking about blinking Firefox banner in the 88x31 style, but, you know...

skookumasfrig@sopuli.xyz · 2 pts · 3y (1 reply)

Was it goatse? Please tell me it's not goatse.

Jmr@lemmy.world · 0 pts · 3y

It's a secret

Siegfried@lemmy.world · 5 pts · 3y (1 reply)

Well done OP, well done

clutchmatic@lemmy.world · 1 pts · 3y

I am impressed

clumsyninza@lemmy.world · 2 pts · 3y

I'm not risking it.

dan1101@lemm.ee · 2 pts · 3y (2 replies)

I can't get this to decode with Google Lens or a few different online decoders.

jmcs@discuss.tchncs.de · 7 pts · 3y (1 reply)

Binary eye works, base you still need to base64 decode the jpg to :::spoiler see a glorious picture of Rick Astley :::

user224@lemmy.sdf.org · 5 pts · 3y

A glorious picture that's been compressed down to 1.9kB to fit into QR code.

:::spoiler also
spoilers don't work like that here
:::

strawberry@artemis.camp · 1 pts · 3y

huh so that's what its for

rockSlayer@lemmy.world · -4 pts · 3y (1 reply)
[ removed ]
user224@lemmy.sdf.org · 5 pts · 3y

There's 40 different sizes (versions) of QR codes: https://www.qrcode.com/en/about/version.html