import cv2
import os

'''
把图片合成为视频
'''

pathIn='./display'  # 需要合成的图片文件夹
pathOut='shop001.avi'  # 输出视频文件保存路径
array_of_img = []

# 遍历pathIn文件夹内所有图片，并保存到数组中
for filename in os.listdir(pathIn):
    img = cv2.imread(pathIn + "/" + filename)
    array_of_img.append(img)

# 设置输出视频参数
fps = 30
size = (640, 368)
videoWriter = cv2.VideoWriter(pathOut, cv2.VideoWriter_fourcc('M', 'J', 'P', 'G'), fps, size)

# 遍历数组里面的图片，并保存成视频
for img in array_of_img:
    # img = img[200:680, 100:1180]  # 裁剪坐标为[y0:y1, x0:x1]
    videoWriter.write(img)
    cv2.imshow("image", img)
    cv2.waitKey(100)