alisagerasimova
16 lines
438 B
Plaintext
16 lines
438 B
Plaintext
class QrDetect():
|
|
def __init__(self):
|
|
self.qr_data = ''
|
|
|
|
def getQrData(self):
|
|
return self.qr_data
|
|
|
|
def qr_detection(self,data):
|
|
'''сканирование qr кода'''
|
|
if self.qr_data!= '':
|
|
return
|
|
cv_image = bridge.imgmsg_to_cv2(data, 'bgr8')
|
|
barcodes = pyzbar.decode(cv_image)
|
|
|
|
if barcodes:
|
|
self.qr_data = barcodes[0].data.decode('utf-8') |