Error: cannot identify image file >_io.BytedsIO object at 0x7146a570

[michi1g]

Describe the bug

Error when starting up

Error: cannot identify image file >_io.BytedsIO object at 0x7146a570

To Reproduce

Using gphoto2 app crashes when i click on "Start Photobooth"

Expected behavior

App starts and works like a charm ;-)

Screenshots/Screencast

2019-06-30 16:28:13,081 - root - INFO - Using camera with preview functionality 2019-06-30 16:28:15,455 - root - ERROR - CameraProcess: Exception "cannot identify image file <_io.BytesIO object at 0x7146a570>" Traceback (most recent call last): File "/home/pi/photobooth/photobooth/main.py", line 66, in run if cap.run(): File "/home/pi/photobooth/photobooth/camera/init.py", line 94, in run self.handleState(state) File "/home/pi/photobooth/photobooth/camera/init.py", line 101, in handleState self.startup() File "/home/pi/photobooth/photobooth/camera/init.py", line 67, in startup test_picture = self._cap.getPicture() File "/home/pi/photobooth/photobooth/camera/CameraGphoto2.py", line 144, in getPicture return Image.open(io.BytesIO(file_data)) File "/usr/lib/python3/dist-packages/PIL/Image.py", line 2349, in open % (filename if filename else fp)) OSError: cannot identify image file <_io.BytesIO object at 0x7146a570> 2019-06-30 16:28:15,483 - root - ERROR - Camera: cannot identify image file <_io.BytesIO object at 0x7146a570>

Hardware (please complete the following information)

• Device RPi 3
• Camera Canon EOS 70D
• GPIO: [Yes, but not enabled]

Software (please complete the following information)

• OS Raspbian Stretch

• Python version 3.5.3

  Installed packages

automationhat==0.1.0 blinker==1.3 blinkt==0.1.2 buttonshim==0.0.2 Cap1xxx==0.1.3 chardet==2.3.0 click==6.6 colorama==0.3.7 cryptography==1.7.1 drumhat==0.1.0 envirophat==1.0.0 ExplorerHAT==0.4.2 Flask==0.12.1 fourletterphat==0.1.0 gphoto2==2.0.0 gpiozero==1.4.1 idna==2.2 itsdangerous==0.24 jedi==0.10.2 Jinja2==2.8 keyring==10.1 keyrings.alt==1.3 MarkupSafe==0.23 mcpi==0.1.1 microdotphat==0.2.1 mote==0.0.4 motephat==0.0.2 numpy==1.12.1 oauthlib==2.0.1 pantilthat==0.0.7 pgzero==1.2 phatbeat==0.1.1 pianohat==0.1.0 picamera==1.13 picraft==1.0 piglow==1.2.4 pigpio==1.38 Pillow==4.0.0 pkg-resources==0.0.0 pyasn1==0.1.9 pycrypto==2.6.1 pygame==1.9.3 pygobject==3.22.0 pyinotify==0.9.6 PyJWT==1.4.2 pyOpenSSL==16.2.0 pyserial==3.2.1 python-apt==1.1.0b5 pyxdg==0.25 rainbowhat==0.1.0 requests==2.12.4 requests-oauthlib==0.7.0 RPi.GPIO==0.6.5 RTIMULib==7.2.1 scrollphat==0.0.7 scrollphathd==1.2.1 SecretStorage==2.3.1 sense-emu==1.1 sense-hat==2.2.0 simplejson==3.10.0 six==1.12.0 skywriter==0.0.7 sn3218==1.2.7 spidev==3.3 thonny==2.1.16 touchphat==0.0.1 twython==3.4.0 unicornhathd==0.0.4 urllib3==1.19.1 virtualenv==15.1.0 Werkzeug==0.11.15

I had an older version (about a year old) running but upgraded due to new features. The old version is still working with preview etc.

Any suggestions how to fix this? I'm invited to a birthday and was asked to bring the box with me.

[reuterbal]

Please delete Tour photobooth.cfg file, try again, and provide the full log.

[michi1g]

Deleting config solved the issue!