python opencv保存摄像头视频为.mp4格式 import cv2 # 0代表的是电脑上的默认摄像头 cap = cv2.VideoCapture(0) # 创建VideoWriter对象,第二个参数是帧率,第三个参数是视频的宽度和高度,第四个参数是输出视频的格式 out = cv2.VideoWriter('output.mp4', cv2.VideoWriter_fourcc(*'mp4v'), 20.0, (640, 480...
opencv读取一张jpg图片并保存为MP4或者avi格式的视频,opencv读取一张jpg图片并保存为MP4或者avi格式的视频源码源码#include<iostream>#include<stdlib.h>//srand()和rand()函数#include<windows.h>#include<fstream>/*opencv相关*/#include<opencv2/core/core.hpp>#include