{"categories":["Python"],"description":"\u8a73\u3057\u304f\u306f\u3053\u308c >>> cap = cv2.VideoCapture(file_path) >>> print(cap.isOpened()) # False \u8272\u3005\u30b0\u30b0\u3063\u3066\u305f\u3051\u3069\u3001\u3088\u304f\u308f\u304b\u3089\u306a\u3044\u30fb\u30fb\u30fb stackoverflow.com \u3053\u308c\u307f\u3066( \uff9f\u0434\uff9f)\uff8a\uff6f!\u3063\u3066\u306a\u3063\u305f \u305b\u3084\u3063\u305f $ pip install opencv-python # \u8ffd\u52a0 $ pip install opencv-contrib-python \u3053\u3044\u3064\u304c\u306a\u3044\u3068\u52d5\u304b\u306a\u3044\u3093\u3060\u3063\u305f www.slideshare.net \u3057\u304b\u3057\u3001\u975e\u516c\u5f0f\u3084\u3089\u975e\u5546\u7528\u3063\u3066\u66f8\u3044\u3066\u3042\u3063\u3066\u3088\u304f\u308f\u304b\u3089\u3093\u3002\u3044\u3064\u304b\u307e\u3068\u3081\u305f\u3044","width":"100%","height":"190","author_name":"aipacommander","title":"cv2.VideoCapture\u3067\u52d5\u753b\u30d5\u30a1\u30a4\u30eb\u304c\u958b\u3051\u306a\u3044","image_url":null,"provider_name":"Hatena Blog","blog_url":"https://www.aipacommander.com/","url":"https://www.aipacommander.com/entry/2020/11/30/134754","author_url":"https://blog.hatena.ne.jp/aipacommander/","blog_title":"IT\u306e\u968a\u9577\u306e\u30d6\u30ed\u30b0","version":"1.0","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.aipacommander.com%2Fentry%2F2020%2F11%2F30%2F134754\" title=\"cv2.VideoCapture\u3067\u52d5\u753b\u30d5\u30a1\u30a4\u30eb\u304c\u958b\u3051\u306a\u3044 - IT\u306e\u968a\u9577\u306e\u30d6\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2020-11-30 13:47:54","provider_url":"https://hatena.blog"}