img2video

#encoding=utf8
import os
import cv2
import numpy as np
from tqdm import tqdm

path = '/home/yang/yang/coco_halfbody/JPEGImages/'
filelist = os.listdir(path)

fps = 10 #视频每秒24帧
size = (320, 320) #需要转为视频的图片的尺寸
#可以使用cv2.resize()进行修改

video = cv2.VideoWriter("/home/yang/yang/videos/cocohalf_video.mp4", cv2.VideoWriter_fourcc('M','J','P','G'), fps, size)
#视频保存在当前目录下

for item in tqdm(filelist):
    #if item.endswith('.png'): 
    #找到路径中所有后缀名为.png的文件，可以更换为.jpg或其它
    item = path + item
    img = cv2.imread(item)
    video.write(img)

video.release()
cv2.destroyAllWindows()