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

0 vote171 views2 answers
Arg parse array argument
Python
0 vote142 views1 answer
Uneven chunks of array slices
Python
0 vote186 views1 answer
You are trying to add a non-nullable field without a default
Python
1 vote185 views1 answer
How to print alternate numbers in python
Python
0 vote214 views2 answers
String validators hackerrank solution
Python
0 vote189 views5 answers
Fancier Output Formatting in python
Python
0 vote219 views1 answer
List comprehesion python
Python
0 vote178 views1 answer
Create loading in pyqt
Python
4 votes198 views2 answers
Colorama
Python
0 vote165 views1 answer
How to copy content of one file to another in python
Python