Created
July 16, 2021 01:12
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#quick rough out of multi camera image capture | |
import cv2 | |
import numpy as np | |
from datetime import datetime | |
import time | |
import argparse | |
# construct the argument parser and parse the arguments | |
parser = argparse.ArgumentParser() | |
# Do not show image to user | |
parser.add_argument("--view", action='store_true',required=False, help="supress image to user") | |
parser.add_argument("-o", "--output_dir", required=False, help="path to output location") | |
# Specify the source is a video | |
parser.add_argument("-src", "--source", required=False, help="path and name to input video") | |
args = parser.parse_args() | |
# Set data directory path | |
DATA_DIR = "./data/" | |
if args.output_dir: | |
DATA_DIR = args.output_dir | |
out_filename = f"{DATA_DIR}contour-{datetime.now()}.png" | |
cam0 = cv2.VideoCapture(0) | |
cam0.set(3, 1280) # width | |
cam0.set(4, 720) # height | |
cam1 = cv2.VideoCapture(1) | |
cam1.set(3, 1280) # width | |
cam1.set(4, 720) # height | |
cam2 = cv2.VideoCapture(2) | |
cam2.set(3, 1280) # width | |
cam2.set(4, 720) # height | |
cam3 = cv2.VideoCapture(3) | |
cam3.set(3, 1280) # width | |
cam3.set(4, 720) # height | |
while cam0.isOpened(): | |
ret, frame0 = cam0.read() | |
ret, frame1 = cam1.read() | |
ret, frame2 = cam2.read() | |
ret, frame3 = cam3.read() | |
cv2.imwrite(out_filename, frame0) | |
out_filename = f"{DATA_DIR}contour-{datetime.now()}.png" | |
cv2.imwrite(out_filename, frame1) | |
out_filename = f"{DATA_DIR}contour-{datetime.now()}.png" | |
cv2.imwrite(out_filename, frame2) | |
out_filename = f"{DATA_DIR}contour-{datetime.now()}.png" | |
cv2.imwrite(out_filename, frame3) | |
out_filename = f"{DATA_DIR}contour-{datetime.now()}.png" | |
if args.view: | |
cv2.imshow("frame0", frame0) | |
cv2.imshow("frame1", frame2) | |
cv2.imshow("frame2", frame3) | |
cv2.imshow("frame3", frame4) | |
if cv2.waitKey(40) == 27: | |
break | |
cv2.destroyAllWindows() | |
cam0.release() | |
cam1.release() | |
cam2.release() | |
cam3.release() | |
out.release() | |
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