BgGui.py 文件源码

def imageCallback(self, msg):
        global qImg
        try:
            cv_image = self.bridge.imgmsg_to_cv2(msg, "rgb8")
            cv_image=cv2.resize(cv_image, (640, 480))
            image=PImage.frombytes("RGB", (640, 480), cv_image.tostring())
            Lock.acquire()
            qImg=ImageQt(image)
            Lock.release()

        except CvBridgeError as e:
            print 'a'
            print(e)