old_contents: #!/usr/bin/python
  #
  # The MIT License (MIT)
  # 
  # Copyright (c) 2014 Corrado Ubezio
  # 
  # Permission is hereby granted, free of charge, to any person obtaining a copy
  # of this software and associated documentation files (the "Software"), to deal
  # in the Software without restriction, including without limitation the rights
  # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  # copies of the Software, and to permit persons to whom the Software is
  # furnished to do so, subject to the following conditions:
  # 
  # The above copyright notice and this permission notice shall be included in all
  # copies or substantial portions of the Software.
  # 
  # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  # SOFTWARE.
  
  # See: Capturing a single image from my webcam in Java or Python
  # Link: http://stackoverflow.com/a/11094891
  #
  from cv2 import *
  
  def imageCapture(cameraIndex, imageName):
      # initialize the camera
      cam = VideoCapture(cameraIndex)
      s, img = cam.read()
      if not s:
          # frame captured returns errors
          return False
      imwrite(imageName+'.jpg',img) #save JPG image
      return True
  
  if __name__ == "__main__":
      picture = "camshot"
      if imageCapture(0, picture):
          print 'Camera grab picture error'
      else:
          print 'Picture save in', picture
  
new_contents: #!/usr/bin/python
  #
  # The MIT License (MIT)
  # 
  # Copyright (c) 2014 Corrado Ubezio
  # 
  # Permission is hereby granted, free of charge, to any person obtaining a copy
  # of this software and associated documentation files (the "Software"), to deal
  # in the Software without restriction, including without limitation the rights
  # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  # copies of the Software, and to permit persons to whom the Software is
  # furnished to do so, subject to the following conditions:
  # 
  # The above copyright notice and this permission notice shall be included in all
  # copies or substantial portions of the Software.
  # 
  # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  # SOFTWARE.
  
  # See: Capturing a single image from my webcam in Java or Python
  # Link: http://stackoverflow.com/a/11094891
  #
  from cv2 import *
  
  def imageCapture(cameraIndex, imageName):
      # initialize the camera
      cam = VideoCapture(cameraIndex)
      s, img = cam.read()
      if not s:
          # frame captured returns errors
          return False
      imwrite(imageName+'.jpg',img) #save JPG image
      return True
  
  if __name__ == "__main__":
      picture = "camshot"
      if not imageCapture(0, picture):
          print 'Camera grab picture error'
      else:
          print 'Picture save in', picture
  
subject: Fix imageCapture result test