load image cv2 code example
Example 1: show image opencv python
import cv2
img = cv2.imread('/path_to_image/opencv-logo.png')
cv2.imshow('image',img)
cv2.waitKey(0)
cv2.destroyAllWindows()
k = cv2.waitKey(0)
if k == 27:
cv2.destroyAllWindows()
elif k == ord('s'):
cv2.imwrite('messigray.png',img)
cv2.destroyAllWindows()
Example 2: cv show image python
cv2.imshow('image',img)
cv2.waitKey(0)
Example 3: cv2 load image
import numpy as np
import cv2
import matplotlib.pyplot as plt
%matplotlib inline
img = cv2.imread('/path_to_image/opencv-logo.png',0)
plt.imshow(img, cmap='gray')
Example 4: load img cv2
img = cv2.imread('img.jpg')