import cv2
from skimage.io import  imsave

class Camera(object):
    def __init__(self):
        self.cap = cv2.VideoCapture(0)

    def get_frame(self):
        ret, capture = self.cap.read()
        if (ret):
            imsave('gromfactory/test.png', capture)
            y = open('gromfactory/test.png', 'rb').read()
            return y
        else:
            return None

    def __del__(self):
        self.cap.release()