test-cv2

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      "source": [
        "# OpenCV Image Capture\n",
        "\n",
        "This sample code uses OpenCV to capture one frame from the first camera"
      ]
    },
    {
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      "source": [
        "import numpy as np\n",
        "import matplotlib.pyplot as plt\n",
        "import cv2"
      ],
      "execution_count": null,
      "outputs": []
    },
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      "cell_type": "code",
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      "source": [
        "def cv2_imshow(image):\n",
        "    plt.axis(\"off\")\n",
        "    plt.imshow(cv2.cvtColor(image, cv2.COLOR_BGR2RGB))\n",
        "    plt.show()"
      ],
      "execution_count": null,
      "outputs": []
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      "source": [
        "vid = cv2.VideoCapture(0) \n",
        "ret, frame = vid.read()\n",
        "vid.release()\n",
        "\n",
        "cv2_imshow(frame)"
      ],
      "execution_count": null,
      "outputs": []
    },
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        ""
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