|
|
@ -0,0 +1,57 @@ |
|
|
|
from imutils.video import VideoStream |
|
|
|
from pyzbar import pyzbar |
|
|
|
import requests |
|
|
|
import imutils |
|
|
|
import cv2 |
|
|
|
|
|
|
|
vs = VideoStream().start() |
|
|
|
dates = [] |
|
|
|
reps = 0 |
|
|
|
barcodes = None |
|
|
|
prevcode = None |
|
|
|
|
|
|
|
|
|
|
|
def main(host): |
|
|
|
global vs |
|
|
|
global dates |
|
|
|
global reps |
|
|
|
global barcodes |
|
|
|
global prevcode |
|
|
|
while True: |
|
|
|
try: |
|
|
|
while (barcodes == None or barcodes == []): |
|
|
|
frame = vs.read() |
|
|
|
frame = imutils.resize(frame, width=400) |
|
|
|
barcodes = pyzbar.decode(frame) |
|
|
|
cv2.imshow("Image", frame) |
|
|
|
if cv2.waitKey(1) & 0xFF == ord('q'): |
|
|
|
break |
|
|
|
barcodes = pyzbar.decode(frame) |
|
|
|
# loop over the detected barcodes |
|
|
|
for barcode in barcodes: |
|
|
|
(x, y, w, h) = barcode.rect |
|
|
|
cv2.rectangle(frame, (x, y), (x + w, y + h), (0, 0, 255), 2) |
|
|
|
|
|
|
|
barcodeData = barcode.data.decode("utf-8") |
|
|
|
barcodeType = barcode.type |
|
|
|
|
|
|
|
if (barcodeData != prevcode): |
|
|
|
text = "{} ({})".format(barcodeData, barcodeType) |
|
|
|
cv2.putText(frame, text, (x, y - 10), cv2.FONT_HERSHEY_SIMPLEX, |
|
|
|
0.5, (0, 0, 255), 2) |
|
|
|
|
|
|
|
print("[INFO] Found {} barcode: {}".format(barcodeType, barcodeData)) |
|
|
|
requests.post('https://' + host + '/reduce', data={'id': barcodeData, 'reduce': 2.5}) |
|
|
|
reps += 1 |
|
|
|
|
|
|
|
prevcode = barcodeData |
|
|
|
barcodes = None |
|
|
|
cv2.imshow("Image", frame) |
|
|
|
if cv2.waitKey(1) & 0xFF == ord('q'): |
|
|
|
break |
|
|
|
except KeyboardInterrupt: |
|
|
|
break |
|
|
|
main(input('Host << ')) |
|
|
|
print("[INFO] cleaning up...") |
|
|
|
cv2.destroyAllWindows() |
|
|
|
vs.stop() |