how to save image opencv
cv2.imwrite('data/dst/lena_opencv_red.jpg', im)how to save image opencv
cv2.imwrite('data/dst/lena_opencv_red.jpg', im)show image opencv python
import cv2
img = cv2.imread('/path_to_image/opencv-logo.png')
cv2.imshow('image',img)
cv2.waitKey(0)
cv2.destroyAllWindows()
# to use it in a loop
k = cv2.waitKey(0)
if k == 27: # wait for ESC key to exit
cv2.destroyAllWindows()
elif k == ord('s'): # wait for 's' key to save and exit
cv2.imwrite('messigray.png',img)
cv2.destroyAllWindows()cv show image python
cv2.imshow('image',img)
cv2.waitKey(0)how to img in opencv
import cv2
#Best Usage
path = r'image location'
img = cv2.imread(path)
#if you use resizde img
resized_img = cv2.resize(img, (640, 680)) #example 640, 680
cv2.imshow('resized_img', resized_img)
cv2.imshow('img', img)
cv2.waitKey(0)
cv2.destroyAllWindows()opencv capture camera python
import numpy as np
import cv2
cap = cv2.VideoCapture(0)
while(True):
# Capture frame-by-frame
ret, frame = cap.read()
# Our operations on the frame come here
gray = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)
# Display the resulting frame
cv2.imshow('frame',gray)
if cv2.waitKey(1) & 0xFF == ord('q'):
break
# When everything done, release the capture
cap.release()
cv2.destroyAllWindows()Copyright © 2021 Codeinu
Forgot your account's password or having trouble logging into your Account? Don't worry, we'll help you to get back your account. Enter your email address and we'll send you a recovery link to reset your password. If you are experiencing problems resetting your password contact us
