Plt clor image histogram

import cv2
import numpy as np
from matplotlib import pyplot as plt

file0 = 'image.jpg'
img = cv2.imread(file0)
color = ('b','g','r')
plt.figure()
for i,col in enumerate(color):
    histr = cv2.calcHist([img],[i],None,[256],[0,256])
    plt.plot(histr,color = col)
    plt.xlim([0,256])
plt.show()

Source: stackoverflow.com

Similar codes

69 votes136 views6 answers
Python shuffle array
Python
1 vote164 views1 answer
Squared sum of all elements in list python
Python
3 votes142 views3 answers
Attributeerror: 'str' object has no attribute 'decode'
Python
0 vote142 views1 answer
Gnuplot sum over a column
Python
15 votes156 views3 answers
Count number of occurrences of all elements in list python
Python
-1 vote156 views2 answers
Python datetime minus datetime
Python
0 vote140 views1 answer
Creating venv on vscode linux
Python
12 votes139 views2 answers
Python pip version check
Python
1 vote145 views1 answer
How to install spotipy python
Python
4 votes159 views1 answer
Django objects.create()
Python Django