Ubuntu
ocrfeeder package

unpaper hangs sometimes

Bug #1208789 reported by ML
10
This bug affects 2 people
Affects Status Importance Assigned to Milestone
ocrfeeder (Ubuntu)
Confirmed
Undecided
Unassigned

Bug Description

Hi,

if I use the automatic unpaper it sometimes hangs up:

/usr/bin/unpaper --layout single --overwrite /tmp/ocrfeeder_c1SFoK/VA-Deutsche-Touring-4005107-0112_0001.ppm /tmp/ocrfeeder_c1SFoK/VA-Deutsche-Touring-4005107-0112_0001.ppm
Processing sheet #1: /tmp/ocrfeeder_c1SFoK/VA-Deutsche-Touring-4005107-0112_0001.ppm -> /tmp/ocrfeeder_c1SFoK/VA-Deutsche-Touring-4005107-0112_0001.ppm
*** error: input file format using magic '' is unknown.
Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/ocrfeeder/studio/widgetModeler.py", line 499, in __imagePreProcessingFinishedCb
    self.__addImage(image_path, select_image)
  File "/usr/lib/python2.7/dist-packages/ocrfeeder/studio/widgetModeler.py", line 508, in __addImage
    page_data = PageData(image_path)
  File "/usr/lib/python2.7/dist-packages/ocrfeeder/studio/dataHolder.py", line 204, in __init__
    image = Image.open(image_path)
  File "/usr/lib/python2.7/dist-packages/PIL/Image.py", line 2020, in open
    raise IOError("cannot identify image file")
IOError: cannot identify image file
/usr/bin/unpaper --layout single --overwrite /tmp/ocrfeeder_c1SFoK/VA-Deutsche-Touring-4005107-0112_0002.ppm /tmp/ocrfeeder_c1SFoK/VA-Deutsche-Touring-4005107-0112_0002.ppm
Processing sheet #1: /tmp/ocrfeeder_c1SFoK/VA-Deutsche-Touring-4005107-0112_0002.ppm -> /tmp/ocrfeeder_c1SFoK/VA-Deutsche-Touring-4005107-0112_0002.ppm
*** error: input file format using magic '' is unknown.
Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/ocrfeeder/studio/widgetModeler.py", line 499, in __imagePreProcessingFinishedCb
    self.__addImage(image_path, select_image)
  File "/usr/lib/python2.7/dist-packages/ocrfeeder/studio/widgetModeler.py", line 508, in __addImage
    page_data = PageData(image_path)
  File "/usr/lib/python2.7/dist-packages/ocrfeeder/studio/dataHolder.py", line 204, in __init__
    image = Image.open(image_path)
  File "/usr/lib/python2.7/dist-packages/PIL/Image.py", line 2020, in open
    raise IOError("cannot identify image file")
IOError: cannot identify image file
/usr/bin/unpaper --layout single --overwrite /tmp/ocrfeeder_c1SFoK/VA-Deutsche-Touring-4005107-0112_0003.ppm /tmp/ocrfeeder_c1SFoK/VA-Deutsche-Touring-4005107-0112_0003.ppm
Processing sheet #1: /tmp/ocrfeeder_c1SFoK/VA-Deutsche-Touring-4005107-0112_0003.ppm -> /tmp/ocrfeeder_c1SFoK/VA-Deutsche-Touring-4005107-0112_0003.ppm
*** error: input file format using magic '' is unknown.
Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/ocrfeeder/studio/widgetModeler.py", line 499, in __imagePreProcessingFinishedCb
    self.__addImage(image_path, select_image)
  File "/usr/lib/python2.7/dist-packages/ocrfeeder/studio/widgetModeler.py", line 508, in __addImage
    page_data = PageData(image_path)
  File "/usr/lib/python2.7/dist-packages/ocrfeeder/studio/dataHolder.py", line 204, in __init__
    image = Image.open(image_path)
  File "/usr/lib/python2.7/dist-packages/PIL/Image.py", line 2020, in open
    raise IOError("cannot identify image file")
IOError: cannot identify image file
^CTraceback (most recent call last):
  File "/usr/bin/ocrfeeder", line 37, in <module>
    studio.run()
  File "/usr/lib/python2.7/dist-packages/ocrfeeder/studio/studioBuilder.py", line 167, in run
    gtk.main()

Revision history for this message
Launchpad Janitor (janitor) wrote :

Status changed to 'Confirmed' because the bug affects multiple users.

Changed in ocrfeeder (Ubuntu):
status: New → Confirmed
Revision history for this message
Bine (bine) wrote :
Download full text (4.8 KiB)

here to.

/usr/bin/unpaper --layout single --overwrite /tmp/ocrfeeder_QXxbHi/Waermekissen_0001.ppm /tmp/ocrfeeder_QXxbHi/Waermekissen_0001.ppm
Processing sheet #1: /tmp/ocrfeeder_QXxbHi/Waermekissen_0001.ppm -> /tmp/ocrfeeder_QXxbHi/Waermekissen_0001.ppm
*** error: input file format using magic '' is unknown.
Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/ocrfeeder/studio/widgetModeler.py", line 454, in __imagePreProcessingFinishedCb
    self.__addImage(image_path, select_image)
  File "/usr/lib/python2.7/dist-packages/ocrfeeder/studio/widgetModeler.py", line 462, in __addImage
    page_data = PageData(image_path)
  File "/usr/lib/python2.7/dist-packages/ocrfeeder/studio/dataHolder.py", line 197, in __init__
    image = Image.open(image_path)
  File "/usr/lib/python2.7/dist-packages/PIL/Image.py", line 2020, in open
    raise IOError("cannot identify image file")
IOError: cannot identify image file
/usr/bin/unpaper --layout single --overwrite /tmp/ocrfeeder_QXxbHi/Waermekissen_0002.ppm /tmp/ocrfeeder_QXxbHi/Waermekissen_0002.ppm
Processing sheet #1: /tmp/ocrfeeder_QXxbHi/Waermekissen_0002.ppm -> /tmp/ocrfeeder_QXxbHi/Waermekissen_0002.ppm
*** error: input file format using magic '' is unknown.
Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/ocrfeeder/studio/widgetModeler.py", line 454, in __imagePreProcessingFinishedCb
    self.__addImage(image_path, select_image)
  File "/usr/lib/python2.7/dist-packages/ocrfeeder/studio/widgetModeler.py", line 462, in __addImage
    page_data = PageData(image_path)
  File "/usr/lib/python2.7/dist-packages/ocrfeeder/studio/dataHolder.py", line 197, in __init__
    image = Image.open(image_path)
  File "/usr/lib/python2.7/dist-packages/PIL/Image.py", line 2020, in open
    raise IOError("cannot identify image file")
IOError: cannot identify image file
/usr/bin/unpaper --layout single --overwrite /tmp/ocrfeeder_QXxbHi/Waermekissen_0003.ppm /tmp/ocrfeeder_QXxbHi/Waermekissen_0003.ppm
Processing sheet #1: /tmp/ocrfeeder_QXxbHi/Waermekissen_0003.ppm -> /tmp/ocrfeeder_QXxbHi/Waermekissen_0003.ppm
*** error: input file format using magic '' is unknown.
Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/ocrfeeder/studio/widgetModeler.py", line 454, in __imagePreProcessingFinishedCb
    self.__addImage(image_path, select_image)
  File "/usr/lib/python2.7/dist-packages/ocrfeeder/studio/widgetModeler.py", line 462, in __addImage
    page_data = PageData(image_path)
  File "/usr/lib/python2.7/dist-packages/ocrfeeder/studio/dataHolder.py", line 197, in __init__
    image = Image.open(image_path)
  File "/usr/lib/python2.7/dist-packages/PIL/Image.py", line 2020, in open
    raise IOError("cannot identify image file")
IOError: cannot identify image file
/usr/bin/unpaper --layout single --overwrite /tmp/ocrfeeder_QXxbHi/Waermekissen_0004.ppm /tmp/ocrfeeder_QXxbHi/Waermekissen_0004.ppm
Processing sheet #1: /tmp/ocrfeeder_QXxbHi/Waermekissen_0004.ppm -> /tmp/ocrfeeder_QXxbHi/Waermekissen_0004.ppm
*** error: input file format using magic '' is unknown.
Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/ocrfeede...

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