分屏
- Opencv
- UVC
- 代码
- 验证
- 后话
用OpenCV实现UVC摄像头的视频分屏。
Opencv
opencv里有很多视频图像的处理功能。
UVC
Usb 视频类,免驱动的。视频流格式有MJPG和YUY2。MJPG是RGB三色通道的。要对三通道进行分屏显示。
代码
import cv2
import numpy as np
video = cv2.VideoCapture(0)
fps = video.get(cv2.CAP_PROP_FPS)
#print(fps)
size = (int(video.get(cv2.CAP_PROP_FRAME_WIDTH)), int(video.get(cv2