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OpenCV: get the highest value of R colord

I use this code to convert a image to its LAB model:

import cv2 imbgr=cv2.imread('rgbpic.jpg')

How can I get the higest value of the blue color that exists in this picture ?

OpenCV: get the highest value of R colord

I use this code to convert a image to its LAB model:

import cv2 cv2

imbgr=cv2.imread('rgbpic.jpg')

How can I get the higest value of the blue color that exists in this picture ?

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updated 2015-02-25 05:35:00 -0600

berak gravatar image

OpenCV: get the highest value of R colord

I use this code to convert a image to its LAB model:

import cv2

imbgr=cv2.imread('rgbpic.jpg')

How can I get the higest value of the blue color that exists in this picture ?

OpenCV: get the highest value of R colord

I use this code to convert a image to its LAB model:read an image:

import cv2

imbgr=cv2.imread('rgbpic.jpg')

How can I get the higest value of the blue color redcolor that exists in this picture ?