python img to avi

save img to avi:

import os
	import cv2
	img_path = '/home/sever/'

	# 视频保存路径
	video_path = '/home/sever/'

	# 视频名称
	video_name = 'output.avi'

	# 获取图片列表
	img_list = os.listdir(img_path)

	# 图片排序
	# img_list.sort()

	# 获取图片尺寸
	img = cv2.imread(os.path.join(img_path, img_list[0]))
	img_size = (img.shape[1], img.shape[0])

	# 创建视频写入对象
	fourcc = cv2.VideoWriter_fourcc(*'XVID')
	video_writer = cv2.VideoWriter(os.path.join(video_path, video_name), fourcc, 25, img_size)

	# 合成视频
	# for img_name in img_list:
	#   img = cv2.imread(os.path.join(img_path, img_name))
	#   video_writer.write(img)
	for i in range(300):
		filename = '/home/sever/img' + str(i) + '.png'
		img = cv2.imread(filename)
		video_writer.write(img)  # 写入

	# 释放资源
	video_writer.release()
	cv2.destroyAllWindows()