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fix: refresh cam

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This commit is contained in:
rpi 2023-05-04 07:58:30 +01:00
parent 407f66bcfd
commit f3beb33466
1 changed files with 3 additions and 1 deletions
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4
led_control.py
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@ -30,7 +30,7 @@ FORMAT = ".jpg"
PROMPT = "> " PROMPT = "> "
filename = None filename = None
cam = cv2.VideoCapture(0) cam = cv2.VideoCapture()
if not DEBUG: if not DEBUG:
import RPi.GPIO as GPIO import RPi.GPIO as GPIO
@ -105,8 +105,10 @@ def parse_s3_url_payload(payload):
def take_picture(): def take_picture():
cam.open(0)
ret, frame = cam.read() ret, frame = cam.read()
ret, img = cv2.imencode(FORMAT, frame) ret, img = cv2.imencode(FORMAT, frame)
cam.release()
return img.tobytes() return img.tobytes()