我购买了 M1 Mac。有人对 imshow with opencv 有问题吗?我做了 pip install opencv-python 和 brew install opencv 以及 brew install opencv。
import cv2
import urllib
import numpy as np
import requests
url = 'https://www.visitcalifornia.com/sites/visitcalifornia.com/files/styles/welcome_image/public/vc_crtr_borntobewild_module_mendocino_st_rf_623667652_1280x640.jpg'
from skimage import io
img = io.imread(url)
img = cv2.cvtColor(img, cv2.COLOR_RGB2BGR)
cv2.imshow('URL Image', img)
cv2.waitKey()
还有
import cv2
cv2.namedWindow("preview")
vc = cv2.VideoCapture(0)
if vc.isOpened(): # try to get the first frame
rval, frame = vc.read()
else:
rval = False
while rval:
cv2.imshow("preview", frame)
rval, frame = vc.read()
key = cv2.waitKey(20)
if key == 27: # exit on ESC
break
cv2.destroyWindow("preview")
vc.release()
不适合我
最佳答案
解决了
pip install opencv-python opencv-python-headless
关于macos - M1 MAC 的 opencv 问题 - OpenCV imshow 不起作用,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/65278632/