Rgb to grayscale python opencv

Cv2 grayscale

gray = cv2.cvtColor(image, cv2.COLOR_BGR2GRAY)

Source: techtutorialsx.com

Opencv grayscale to rgb

backtorgb = cv2.cvtColor(gray,cv2.COLOR_GRAY2RGB)

How to convert into grayscale opencv

import cv2

# Reading color image as grayscale
gray = cv2.imread("color-img.png",0)

# Showing grayscale image
cv2.imshow("Grayscale Image", gray)

# waiting for key event
cv2.waitKey(0)

# destroying all windows
cv2.destroyAllWindows()

Rgb to grayscale python

from PIL import Image
img = Image.open('image.png').convert('LA')
img.save('greyscale.png')

Rgb to grayscale python opencv

import cv2  image = cv2.imread('C:/Users/N/Desktop/Test.jpg')gray = cv2.cvtColor(image, cv2.COLOR_BGR2GRAY)
  cv2.imshow('Original image',image)cv2.imshow('Gray image', gray)  cv2.waitKey(0)cv2.destroyAllWindows()

-1

Source: techtutorialsx.com

Similar codes

-2 votes347 views1 answer
Python: raise error
Python
2 votes425 views1 answer
How to redirect in flask to the same page
Python
-2 votes324 views1 answer
How to add all values in a list python without using sum function
Python
0 vote324 views1 answer
Ipython and virtualenvs
Python
0 vote328 views1 answer
Dynamically created queryset for PrimaryKeyRelatedField in drf
Python
8 votes332 views1 answer
Python program to remove duplicate characters of a given string.
Python
0 vote351 views1 answer
Python turtle get mouse position
Python
0 vote321 views1 answer
Negative slicing in python list
Python
2 votes335 views3 answers
Making a virtual environment python
Python
0 vote340 views1 answer
Pyqt5 close event
Python