camera-vision-face.py 文件源码

def main():
    takephoto() # First take a picture
    """Run a label request on a single image"""

    credentials = GoogleCredentials.get_application_default()
    service = discovery.build('vision', 'v1', credentials=credentials)

    with open('image.jpg', 'rb') as image:
        image_content = base64.b64encode(image.read())
        service_request = service.images().annotate(body={
            'requests': [{
                'image': {
                    'content': image_content.decode('UTF-8')
                },
                'features': [{
                    'type': 'FACE_DETECTION',
                    'maxResults': 10
                }]
            }]
        })
        response = service_request.execute()
        print json.dumps(response, indent=4, sort_keys=True)    #Print it out and make it somewhat pretty.