Grayscale

Grayscale filter is a widely used and popular filter used by youngsters. Lets try making a filter of our own through Image Processing.

Tools and Languages:

Installation

Use the package manager pip to install cv2 and numpy.

pip install cv2
pip install numpy

Import

import cv2
import numpy as np

Reading image from file

img = cv2.imread("cat.png")

Gray scale

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

Completion message

print('Image Grayscaled.')

Comparing original vs grayscale

cv2.imshow('ORIGINAL',img)
cv2.imshow('GRAYSCALE',gray)
cv2.waitKey(0)
cv2.destroyAllWindows()

Images

Developed by

Ashish ku. Behera