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5. Timelapse.py
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5. Timelapse.py
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import numpy as np
import cv2
import os
import time
import datetime
import glob
from utilities import VideoConfig, image_resize
cap = cv2.VideoCapture(0)
save_path = 'timelapse.mp4'
img_dir = "images/timelapse/"
if not os.path.exists(timelapse_dir):
os.mkdir(timelapse_dir)
frames_per_seconds = 24.0
config = VideoConfig(cap, filepath=save_path, res='720')
out = cv2.VideoWriter(save_path, config.video_type, frames_per_seconds, config.dims)
now = datetime.datetime.now()
end = now + datetime.timedelta(seconds=20)
iteration_value = 0
while datetime.datetime.now() < end:
ret, frame = cap.read()
filename = f"{img_dir}/{iteration_value}.jpg"
iteration_value += 1
cv2.imwrite(filename, frame)
time.sleep(seconds=2)
if cv2.waitKey(20) & 0xFF == ord('q'):
break
clear_images = True
def images_to_video(out, img_dir, clear_images=True)
image_list = glob.glob(f"{img_dir}/*.jpg")
sorted_images = sorted(image_list, key=os.path.getmtime)
for file in sorted_images:
image_frame = cv2.imread(file)
out.write(image_frame)
if clear_images:
for file in image_list:
os.remove(file)
images_to_video(out, img_dir, clear_images=True)
cap.release()
out.release()
cv2.destroyAllWindows()