Python NDI Example

Example

https://www.youtube.com/watch?v=Fi7vUHZqvEI

Read NDI

 sys.path.insert(0, './pyNDI/ndi')
 #pyNDI Import
 import finder
 import receiver
 import lib

 find = finder.create_ndi_finder()
 NDIsources = find.get_sources()
 recieveSource = NDIsources[0]
 reciever = receiver.create_receiver(recieveSource)
 
 #...
 
 img = reciever.read()

Create Trackbar

 def empty(a):
    pass
    
 cv.namedWindow("Parameters")
 cv.resizeWindow("Parameters",640,240)
 cv.createTrackbar("Threshold1","Parameters",120,255,empty)
 cv.createTrackbar("Threshold2","Parameters",50,255,empty)
 cv.createTrackbar("SizeArea","Parameters",5000,30000,empty)

Library

pyNDI

https://github.com/CarlosFdez/pyNDI

pip install cffi

https://pypi.org/project/cffi/