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picamera [2014/11/06 23:21]
admin 		picamera [2016/12/11 14:23] (current)
admin [Funktions for the Camera Preview:]
Line 1: Line 1:
----- +===== PiCamera=====
-**PiCamera** +
-----+
  
 [[http://picamera.readthedocs.org/en/release-1.4/]]\\ [[http://picamera.readthedocs.org/en/release-1.4/]]\\
  
----- +==== Installation ====
-**Install:**+
   $ sudo apt-get update   $ sudo apt-get update
   $ sudo apt-get install python-picamera   $ sudo apt-get install python-picamera
  
----- +==== Example ====
-**Example:** +
  
   >>> import picamera   >>> import picamera
-  >>> cam = picamera.PiCamera() +  >>> camera = picamera.PiCamera() 
-  >>> cam.start_preview() +  >>> camera.start_preview() 
-  >>> cam.stop_preview() +  >>> camera.stop_preview()
  
 ---- ----
-**Funktions for Camera Preview:**\\+====Funktions for the Camera Preview:==== 
 +__brightness__ (0<u<100)\\ 
 +  camera.brightness = u 
 __color effects__ (0 < u < 255 and 0 < v < 255)\\ __color effects__ (0 < u < 255 and 0 < v < 255)\\
 +The default value is //None//\\
   camera.color_effects = (u, v)   camera.color_effects = (u, v)
 + 
  
 __contrast__ (-100 < u < 100) __contrast__ (-100 < u < 100)
Line 57: Line 56:
      
 __rotation__ (0, 90, 180, 270) __rotation__ (0, 90, 180, 270)
-  camera.rotate = 90+  camera.rotation = 90
      
 __saturation__ (-100 < u < 100) __saturation__ (-100 < u < 100)
   camera.saturation = u   camera.saturation = u
 +
 +__sharpness__ (-100 < u < 100)
 +  camera.sharpness = u
      
 __vflip__  (False, True) __vflip__  (False, True)
Line 67: Line 69:
 __exposure__ __exposure__
   cam.exposure_mode = 'off'   cam.exposure_mode = 'off'
- +   
-__led__+__AWB__ 
 +  cam.awb_mode = 'auto'  
  
  
 ---- ----