Bug#719013: zbar-tools: zbarimg fail to decode structured qr code

2019-11-26 Thread Petter Reinholdtsen
Control: forwarded -1 https://github.com/mchehab/zbar/issues/66

I reported the problem to the upstream developer, in the hope that it
could be fixed there.

-- 
Happy hacking
Petter Reinholdtsen



Bug#719013: zbar-tools: zbarimg fail to decode structured qr code

2019-05-09 Thread Gürkan Myczko

version 0.22-1 says:

$ yes | dd bs=1 count=3000 | qrencode -S -v 32 -o /tmp/foo.png
3000+0 records in
3000+0 records out
3000 bytes (3.0 kB, 2.9 KiB) copied, 0.0111603 s, 269 kB/s

$ zbarimg /tmp/foo-0*
scanned 0 barcode symbols from 2 images in 0.3 seconds


WARNING: barcode data was not detected in some image(s)
Things to check:
  - is the barcode type supported? Currently supported symbologies are:
. EAN/UPC (EAN-13, EAN-8, EAN-2, EAN-5, UPC-A, UPC-E, ISBN-10, 
ISBN-13)

. DataBar, DataBar Expanded
. Code 128
. Code 93
. Code 39
. Codabar
. Interleaved 2 of 5
. QR code
. SQ code
  - is the barcode large enough in the image?
  - is the barcode mostly in focus?
  - is there sufficient contrast/illumination?
  - If the symbol is split in several barcodes, are they combined in one 
image?

  - Did you enable the barcode type?
some EAN/UPC codes are disabled by default. To enable all, use:
$ zbarimg -S*.enable 
Please also notice that some variants take precedence over others.
Due to that, if you want, for example, ISBN-10, you should do:
$ zbarimg -Sisbn10.enable 



Bug#719013: zbar-tools: zbarimg fail to decode structured qr code

2013-08-07 Thread simon
Package: zbar-tools
Version: 0.10+doc-8
Severity: important
Tags: upstream

Dear Maintainer,

I encoutered a problem for decoding structured qrcode

consider the following script :

$ yes | dd bs=1 count=3000 | qrencode -S -v 32 -o /tmp/foo.png
$ zbarimg /tmp/foo-0*
zbarimg: /tmp/buildd/zbar-0.10+doc/zbar/qrcode/qrdectxt.c:368:
qr_code_data_list_extract_text: Assertion `next  syms-datalen' failed.
Abandon (core dumped)

Regards,
Simon



-- System Information:
Debian Release: 7.1
  APT prefers stable
  APT policy: (500, 'stable')
Architecture: amd64 (x86_64)

Kernel: Linux 3.2.0-4-amd64 (SMP w/2 CPU cores)
Locale: LANG=fr_FR.utf8, LC_CTYPE=fr_FR.utf8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash

Versions of packages zbar-tools depends on:
ii  libc6   2.13-38
ii  libgomp14.7.2-5
ii  libjpeg88d-1
ii  libmagickcore5  8:6.7.7.10-5
ii  libmagickwand5  8:6.7.7.10-5
ii  libv4l-00.8.8-3
ii  libzbar00.10+doc-8

zbar-tools recommends no packages.

zbar-tools suggests no packages.


-- 
To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org
with a subject of unsubscribe. Trouble? Contact listmas...@lists.debian.org