32 lines
1.5 KiB
Python
32 lines
1.5 KiB
Python
import PySimpleGUI as sg
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# import PySimpleGUIQt as sg
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# import PySimpleGUIWeb as sg # has a known flicker problem that's being worked
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import cv2
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"""
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Demo of using OpenCV to show your webcam in a GUI window.
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This demo will run on tkinter, Qt, and Web(Remi). The web version flickers at the moment though
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To exit, right click and choose exit. If on Qt, you'll have to kill the program as there are no right click menus
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in PySimpleGUIQt (yet).
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"""
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sg.ChangeLookAndFeel('Black')
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# define the window layout
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layout = [[sg.Image(filename='', key='_IMAGE_', tooltip='Right click for exit menu')],]
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# create the window and show it without the plot
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window = sg.Window('Demo Application - OpenCV Integration', layout, location=(800,400),
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no_titlebar=True, grab_anywhere=True,
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right_click_menu=['&Right', ['E&xit']], ) # if trying Qt, you will need to remove this right click menu
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# ---===--- Event LOOP Read and display frames, operate the GUI --- #
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cap = cv2.VideoCapture(0) # Setup the OpenCV capture device (webcam)
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while True:
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event, values = window.Read(timeout=20, timeout_key='timeout')
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if event in ('Exit', None):
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break
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ret, frame = cap.read() # Read image from capture device (camera)
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imgbytes=cv2.imencode('.png', frame)[1].tobytes() # Convert the image to PNG Bytes
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window.FindElement('_IMAGE_').Update(data=imgbytes) # Change the Image Element to show the new image
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