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Python Opencv转换颜色空间 RGB转为HSV举个例子，通过摄像头把视频中的蓝色区域凸显出来，剩余的颜色均为黑色import numpy as npcap = cv2.VideoCapture(0)while(1): # Take each frame _, frame = cap.read() # Convert BGR to HSV hsv = cv2.cvtColor(frame, cv2.COLOR_BGR2HSV) #.