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    "info": {
        "author": "Hans Smit, Danny Smith",
        "author_email": "jcsmit@xs4all.nl, danny.smith@uq.edu.au",
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        "classifiers": [
            "Development Status :: 3 - Alpha",
            "Intended Audience :: Developers",
            "License :: OSI Approved :: MIT License",
            "Programming Language :: Python :: 2",
            "Programming Language :: Python :: 2.7",
            "Programming Language :: Python :: 3",
            "Programming Language :: Python :: 3.3",
            "Programming Language :: Python :: 3.4",
            "Programming Language :: Python :: 3.5",
            "Programming Language :: Python :: 3.6",
            "Topic :: Software Development :: Build Tools"
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        "description": "PixeLINK\n========\n\nA Python driver for the PixeLINK camera.\n\n\nCompatibility\n-------------\n\nTested and developed with the following environment,\n\n* PixeLINK camera model: PixeLINK GigE PL-B781G\n* PixeLINK Software Development Kit 4.2 - Release 8.7.1 (~2014 including the 2017 version)\n* Window 7 Pro (32 and 64 bit)\n* Linux Ubuntu 16.04 (64bit) (libPxLApi.so.4.2.1.11)\n* Python 2.7 (32 and 64 bit) and Python 3.6 (64bit)\n\n\nInstallation\n------------\n\nUse Python's pip tool to install this package::\n\n    pip install pixelink\n\nThere are several dependencies,\n\n    * decorator (required)\n    * numpy (optional)\n    * pillow (optional - used to save the images)\n\nFor Window's users use the following binary repository to install numpy,\n\n    * http://www.lfd.uci.edu/~gohlke/pythonlibs/#numpy\n\nOnce the Numpy+MKL wheel file is downloaded, then execute the following\ncommand (assuming numpy\u20111.13.2+mkl\u2011cp36\u2011cp36m\u2011win_amd64.whl)::\n\n    pip install numpy\u20111.13.2+mkl\u2011cp36\u2011cp36m\u2011win_amd64.whl\n\n\nLinux O/S\n~~~~~~~~~\n\nFor Linux Debian based O/S you will need to install the following dependencies::\n\n    sudo apt-get install libsdl2-2.0-0\n    sudo apt-get install libavcodec-ffmpeg56\n\n\nAnd you will need to export the following setting (use your location\nthe pixelink lib directory)::\n\n    export LD_LIBRARY_PATH=~/Downloads/pixelink/lib\n\n\nExamples\n--------\n\nFrame grabbing with numpy installed,\n\n.. code-block:: python\n\n    >>> from pixelink import PixeLINK\n    >>> cam = PixeLINK()\n    >>> cam.shutter = 0.002\n    >>> cam.grab()\n    array([[17, 18, 17, ..., 18, 16, 17],\n           [16, 17, 17, ..., 18, 17, 17],\n           [17, 17, 16, ..., 17, 17, 17],\n           ...,\n           [20, 20, 21, ..., 20, 20, 20],\n           [21, 18, 20, ..., 21, 20, 21],\n           [22, 21, 20, ..., 20, 21, 20]], dtype=uint8)\n    >>> raw_data = cam.grab()\n    >>> raw_data.mean()\n    21.016006038647344\n    >>> cam.shutter = 0.003\n    >>> raw_data = cam.grab()\n    >>> raw_data.mean()\n    29.30297418478261\n    >>> cam.close()\n    >>>\n    >>> from PIL import Image\n    >>> im = Image.fromarray(raw_data)\n    >>> im.save('test1.png')\n\n\nFrame grabbing without numpy installed,\n\n.. code-block:: python\n\n    >>> from pixelink import PixeLINK\n    >>> from PIL import Image\n    >>> cam = PixeLINK()\n    >>> cam.shutter = 0.004\n    >>> data = cam.grab()\n    >>> data\n    <ctypes.c_char_Array_6624000 object at 0x00000000039EF448>\n    >>> cam.size\n    (2208, 3000)\n    >>> cam.pixel_size\n    1\n    >>> im = Image.frombuffer('L', cam.size, data)\n    __main__:1: RuntimeWarning: the frombuffer defaults may change in a future release; for portability, change the call to read:\n      frombuffer(mode, size, data, 'raw', mode, 0, 1)\n    >>> im.save('test2.png')\n    >>> cam.close()\n\n\nContinuous frame grabbing in a thread,\n\n.. code-block:: python\n\n    import threading\n    import time\n\n    from pixelink import PixeLINK, PxLerror\n\n\n    def grab_frames(cam):\n        frame_num = 0\n        time_start = time.time()\n        print('Continuous frame grabbing started...')\n        while cam.is_open():\n            frame_num += 1\n            try:\n                data = cam.grab()\n                # TODO: do something with the data...\n            except PxLerror as exc:\n                print('ERROR: grab_frames:', str(exc))\n                continue\n            t_total = time.time() - time_start\n            if frame_num % 10 == 0:\n                frame_rate = float(frame_num) / t_total\n                print('#%04d FPS: %0.3f frames/sec' % (frame_num, frame_rate))\n\n\n    def main():\n        cam = PixeLINK()\n        cam.shutter = 0.002  # exposure time in seconds\n        th = threading.Thread(target=grab_frames, args=[cam])\n        th.start()\n        try:\n            while True:\n                time.sleep(1.0)\n        except KeyboardInterrupt:\n            print('Caught CTRL+C')\n        finally:\n            print('Closing camera...')\n            cam.close()\n            print('Waiting for thread...')\n            th.join()\n            print('Done.')\n\n    if __name__ == '__main__':\n        main()\n\n\nLinks\n-----\n\n* Documentation: https://hsmit.gitlab.io/pixelink/\n* Repository: https://gitlab.com/hsmit/pixelink\n* PyPi Location: https://pypi.python.org/pypi/pixelink\n* PyPi Test Location: https://test.pypi.org/project/pixelink/\n",
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        "keywords": "pixelink camera api driver",
        "license": "MIT",
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        "name": "pixelink",
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