zxing-js/library

BrowserMultiFormatReader is not able to decode image if the image src is define as base64 data

ghevge opened this issue · 0 comments

ghevge commented

Describe the bug
BrowserMultiFormatReader is not able to decode image if the image src is define as base64 data

To Reproduce
Steps to reproduce the behavior:

  1. Download the attached ts2.txt and rename it to .html
  2. Open it in a browser and click on the decode button

Expected behavior
Image should have been decoded

Screenshots
If applicable, add screenshots to help explain your problem.

Desktop (please complete the following information):

  • OS: Window 10
  • Browser Chrome
  • Version latest

Additional context
The html file is an update of https://zxing-js.github.io/library/examples/multi-image/.

Observed error is:

No MultiFormat Readers were able to detect the code.
at cr.decodeInternal (https://unpkg.com/@zxing/library@latest:1:258233)
at cr.decodeWithState (https://unpkg.com/@zxing/library@latest:1:257285)
at t.BrowserMultiFormatReader.decodeBitmap (https://unpkg.com/@zxing/library@latest:1:331864)
at t.BrowserMultiFormatReader.decode (https://unpkg.com/@zxing/library@latest:1:35551)
at n (https://unpkg.com/@zxing/library@latest:1:34976)
at https://unpkg.com/@zxing/library@latest:1:35147
at new Promise ()
at t.BrowserMultiFormatReader.decodeOnce (https://unpkg.com/@zxing/library@latest:1:35127)
at t.BrowserMultiFormatReader.decodeFromImageElement (https://unpkg.com/@zxing/library@latest:1:32734)
at t.BrowserMultiFormatReader.decodeFromImage (https://unpkg.com/@zxing/library@latest:1:32103)
ts2.txt