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# -*- coding: UTF-8 -*-
'''=================================================
@Project -> File localizer -> image_to_video
@IDE PyCharm
@Author fx221@cam.ac.uk
@Date 07/09/2023 20:15
=================================================='''
import cv2
import os
import os.path as osp
import numpy as np
from tqdm import tqdm
import argparse
from tools.common import resize_img
parser = argparse.ArgumentParser(description='Image2Video', formatter_class=argparse.ArgumentDefaultsHelpFormatter)
parser.add_argument('--image_dir', type=str, required=True)
parser.add_argument('--video_path', type=str, required=True)
parser.add_argument('--height', type=int, default=-1)
parser.add_argument('--fps', type=int, default=30)
def imgs2video(img_dir, video_path, fps=30, height=1024):
img_fns = os.listdir(img_dir)
# print(img_fns)
img_fns = [v for v in img_fns if v.split('.')[-1] in ['jpg', 'png']]
img_fns = sorted(img_fns)
# print(img_fns)
# 输出视频路径
# fps = 1
img = cv2.imread(osp.join(img_dir, img_fns[0]))
if height == -1:
height = img.shape[1]
new_img = resize_img(img=img, nh=height)
img_size = (new_img.shape[1], height)
# fourcc = cv2.cv.CV_FOURCC('M','J','P','G')#opencv2.4
# fourcc = cv2.VideoWriter_fourcc('I','4','2','0')
fourcc = cv2.VideoWriter_fourcc(*'MP4V') # 设置输出视频为mp4格式
# fourcc = cv2.VideoWriter_fourcc('M', 'P', '4', 'V') # 设置输出视频为mp4格式
videoWriter = cv2.VideoWriter(video_path, fourcc, fps, img_size)
for i in tqdm(range(3700, len(img_fns)), total=len(img_fns)):
# fn = img_fns[i].split('-')
im_name = os.path.join(img_dir, img_fns[i])
print(im_name)
frame = cv2.imread(im_name, 1)
frame = np.flip(frame, 0)
frame = cv2.resize(frame, dsize=img_size)
# print(frame.shape)
# exit(0)
cv2.imshow("frame", frame)
cv2.waitKey(1)
videoWriter.write(frame)
videoWriter.release()
if __name__ == '__main__':
args = parser.parse_args()
imgs2video(img_dir=args.image_dir, video_path=args.video_path, fps=args.fps, height=args.height)
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