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QR-Code Reader
See what is hidden in the pixel.
This component helps you read QR-Codes.
Inputs:
TOP: The image that will be read. Keep the resolution low, for example by defining an area of interrest in your camera-feed and using a fitTOP before feeding it in.
Parameters:
Search every Frame: Searches for a QR-Code every frame.
Oneshot: Deactivates Search every Frame when a QR Code is found.
Retriggerdelay: Time to wait before searching again after qr code is found.
Search Once: Triggers the readprocess once.
Outputs:
DAT: A table of the 10 last seen qr-codes.
Methods:
Read_QRCode( top_op ): Feed any TOP in and get the read value in return. This does not append to the output or trigger a callback.
Callbacks:
QRCodeFound( value ): Gets fired when a new QR-Code gets found.
Downloads: 375
Created at: 7.2.2021
0.3
Uploaded: 4.6.2022
Use pyzbar now instead of openCV for masively increased speed an reliabilety. Depends on TD-Pip.