cozmo / jsQR

A pure javascript QR code reading library. This library takes in raw images and will locate, extract and parse any QR code found within.
https://cozmo.github.io/jsQR/
Apache License 2.0
3.64k stars 602 forks source link

QRCode not detected #156

Closed 0xda203 closed 1 year ago

0xda203 commented 4 years ago

First of all, congratulations on the scanner.

Here's the thing: I'm trying to use jsQR to decode the attached images but jsQR isn't working properly. Could I improve the image using some pre-processing before using jsQR?

IMG_5220

IMG_5219 IMG_5217 IMG_5218