-
Notifications
You must be signed in to change notification settings - Fork 1
/
webcam.py
63 lines (41 loc) · 1.22 KB
/
webcam.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
import cv2
import time
class Webcam():
def __init__(self, device:int, width:int, height:int):
self.cap = cv2.VideoCapture(device)
self.WIDTH = width
self.HEIGHT = height
self.init_camera()
def init_camera(self):
ramp_frames = 30
for _ in range(ramp_frames):
_ = self.cap.read()
def get_image(self):
if self.cap.isOpened():
ret, frame = self.cap.read()
assert ret, "Problem when reading WebCam"
return frame
def stop(self):
self.cap.release()
cv2.destroyAllWindows()
if __name__ == "__main__":
WIDTH = 1280
HEIGHT = 760
cam = Webcam(0, WIDTH, HEIGHT)
img = cam.get_image()
cv2.imwrite('testimg.jpg', img)
cv2.imshow("Result", img)
time.sleep(1)
cam.stop()
# cap = cv2.VideoCapture(1)
# while cap.isOpened():
# ret, frame = cap.read()
# if ret:
# cv2.imshow('Result', frame)
# if cv2.waitKey(1) & 0xFF == ord('q'):
# break
# else:
# print("### VIDEO IS ENDED ###")
# cap.set(cv2.CAP_PROP_POS_FRAMES, 0)
# cap.release()
# cv2.destoryAllWindows()