pyvirtualdisplay is a python wrapper for Xvfb, Xephyr and Xvnc
- Links:
- Features:
- Known problems:
only a few back-end options are supported
- Possible applications:
GUI testing
automatic GUI screenshot
Basic usages
Start Xephyr:
from pyvirtualdisplay import Display xephyr=Display(visible=1, size=(320, 240)).start()
Create screenshot of xmessage with Xvfb:
from easyprocess import EasyProcess
from pyvirtualdisplay.smartdisplay import SmartDisplay
with SmartDisplay(visible=0, bgcolor='black') as disp:
with EasyProcess('xmessage hello'):
img = disp.waitgrab()
img.show()
Installation
General
Ubuntu 14.04
sudo apt-get install python-pip sudo apt-get install xvfb xserver-xephyr vnc4server sudo pip install pyvirtualdisplay # optional sudo apt-get install python-pil scrot sudo pip install pyscreenshot # optional for examples sudo pip install entrypoint2
Uninstall
# as root pip uninstall pyvirtualdisplay
Usage
GUI Test
Testing gnumeric on low resolution:
#-- include('examples/lowres.py') --#
from easyprocess import EasyProcess
from pyvirtualdisplay import Display
if __name__ == "__main__":
Display(visible=1, size=(320, 240)).start()
EasyProcess('gnumeric').start()
#-#
Image:
Screenshot
Create screenshot of xmessage in background:
#-- include('examples/screenshot3.py') --#
'''
using :keyword:`with` statement
'''
from easyprocess import EasyProcess
from pyvirtualdisplay.smartdisplay import SmartDisplay
if __name__ == "__main__":
with SmartDisplay(visible=0, bgcolor='black') as disp:
with EasyProcess('xmessage hello'):
img = disp.waitgrab()
img.show()
#-#
Image:
vncserver
#-- include('examples/vncserver.py') --#
'''
Example for Xvnc backend
'''
from easyprocess import EasyProcess
from pyvirtualdisplay.display import Display
if __name__ == "__main__":
with Display(backend='xvnc', rfbport=5904) as disp:
with EasyProcess('xmessage hello') as proc:
proc.wait()
#-#
Release files for PyVirtualDisplay 0.2
For a detailed explanation of source distributions (sdists) and built distributions (wheels), please see the package formats documentation.
Source distribution (sdist)
| File | Size | Uploaded | |
|---|---|---|---|
| PyVirtualDisplay-0.2.tar.gz | 29.6 kB | Details |
Release files / PyVirtualDisplay-0.2.tar.gz
| Download URL | PyVirtualDisplay-0.2.tar.gz |
|---|---|
| Size | 29.6 kB |
| Tags | Source |
|
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