scanner.py 文件源码

def get_frame(self):

        ret,frame = self.cap.read(self.camera_id)
        self.frame = cv2.resize(frame,None,fx=self.img_zoomx, fy=self.img_zoomy, \
                interpolation = cv2.INTER_AREA)

        self.frame = cv2.blur(self.frame, (3,3))
        self.hsv = cv2.cvtColor(self.frame, cv2.COLOR_BGR2HSV)
        self.frame = cv2.cvtColor(self.frame, cv2.COLOR_BGR2RGB)

        self.colors = []
        if self.escaneando:
            self.draw_osd(self.frame)

        return self.frame