catch zbar import error

This commit is contained in:
scito 2022-12-24 03:25:10 +01:00
parent 05db190de3
commit 4612ab6e7f
3 changed files with 8 additions and 5 deletions

View file

@ -187,7 +187,10 @@ def convert_img_to_line(filename):
abort('\nERROR: Unable to open file for reading.\ninput file: {}'.format(filename))
# dynamic import of QReader since this module has a dependency to zbar lib
from qreader import QReader
try:
from qreader import QReader
except ImportError as e:
abort('\nERROR: Cannot import QReader module probably due to missing zbar shared library. Exception:\n{}'.format(str(e)))
decoder = QReader()
decoded_text = decoder.detect_and_decode(image=image)