如何用python制作虚拟相机?

Tir*_*rra 5 python camera opencv

我正在 python 中尝试 openCV,我制作了一个简单的网络摄像头,它只会以黑白方式显示给你,但我想知道是否有可能以某种方式将它连接到不和谐,所以每当我打电话给朋友时,他都会看到我是黑白的。 `

import cv2

capture = cv2.VideoCapture(0)

 capture.set(3, 640)
 capture.set(4, 480)
 capture.set(10, 300)

 while True:
     sucess, img = capture.read()
     img = cv2.Canny(img, 100, 100)
     cv2.imshow("Webcam", img)
     if cv2.waitKey(1) & 0xFF == ord('q'):
         break
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Ran*_*ane 9

这可能会晚,但请查看pyvirtualcam

首先安装它:

pip install pyvirtualcam
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你可以这样做:

import pyvirtualcam
import numpy as np

with pyvirtualcam.Camera(width=1280, height=720, fps=30) as cam:
    while True:
        frame = np.zeros((cam.height, cam.width, 4), np.uint8) # RGBA
        frame[:,:,:3] = cam.frames_sent % 255 # grayscale animation
        frame[:,:,3] = 255
        cam.send(frame)
        cam.sleep_until_next_frame()
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