请问BGR2HSV的那一段代码的作用是什么
if self.flag_agu == True:
if random.random() > 0.7:
# print('agu hue ')
img_hsv=cv2.cvtColor(img_,cv2.COLOR_BGR2HSV)
hue_x = random.randint(-10,10)
# print(cc)
img_hsv[:,:,0]=(img_hsv[:,:,0]+hue_x)
img_hsv[:,:,0] =np.maximum(img_hsv[:,:,0],0)
img_hsv[:,:,0] =np.minimum(img_hsv[:,:,0],180)#范围 0 ~180
img_=cv2.cvtColor(img_hsv,cv2.COLOR_HSV2BGR)
就是这一段