Frame cap read
Thisisthemostconvenientmethodforreadingvideofilesorcapturingdatafromdecodeandreturnsthejustgrabbedframe.Ifnoframeshasbeengrabbed( ...,...frame=cap.read()cv2.imshow('frame',frame)ifcv2.waitKey(1)&0xFF==ord('q'):breakcap.release()cv2.destroyAllWind...
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2021年4月26日—讀取、顯示鏡頭範例.importcv2#currentcameracap=cv2.VideoCapture(0)while(cap.isOpened()):ret,frame=cap.read()cv2.imshow('frame', ...
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