cv2.imread() method in Python OpenCV

The task mentioned above states that to read an image file and loads its pixels data as a NumPy array ,which can then be displayed .

Here in this task we learn about certain points that are :

  • Image processing : How to load images in various formats .
  • Image Manipulation : Understand pixel data stored as arrays for operations like filtering and transformations.
  • Efficient Image Handling : Learning OpenCV for fast image processing data.

openCV In Python for cv2.imread()

Code :

import cv2

image = cv2.imread('path_to_your_image.jpg')

if image is not None:
    cv2.imshow('Loaded Image', image)
    cv2.waitKey(0)
    cv2.destroyAllWindows()
else:
    print('Error: Image not found or cannot be loaded.')

Explanation :

The  code mentioned by me explains the following things that are

import cv2: Imports the OpenCV library to work with images.

image = cv2.imread(‘path_to_your_image.jpg’): Reads the image file from the given path.

if image is not None: Checks if the image was successfully loaded.

cv2.imshow(‘Loaded Image’, image): Opens a window and displays the image.

cv2.waitKey(0): Keeps the window open until any key is pressed.

cv2.destroyAllWindows(): Closes the image window.

else: print(‘Error: Image not found or cannot be loaded.’): Prints an error message if the image wasn’t found or failed to load.

this can be explain with output example.

Output :

suppose we have to find image at certain location  lets take image of me onkar.jpg for this code:

image = cv2.imread('onkar .jpg')

if it finds onkar.jpg in right location then program will show image else it will print error or not found .

The more resources we can refer to get knowledge are :

https://www.geeksforgeeks.org/python-opencv-cv2-imread-method/

https://www.tutorialspoint.com/opencv_python/opencv_python_reading_image.htm

These are certain things that I want to share thank you ….



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