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‎examples/official/camera_file/README.md‎

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# Python Barcode Scanner & Reader
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This repository contains example code for using the [Dynamsoft Capture Vision SDK](https://pypi.org/project/dynamsoft-capture-vision-bundle/) to detect barcodes from a camera video stream or an image file.
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This repository contains example code for using the [Dynamsoft Barcode Reader Bundle](https://pypi.org/project/dynamsoft-barcode-reader-bundle/) to detect barcodes from a camera video stream or an image file.
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https://github.com/user-attachments/assets/18503750-68bd-4043-8187-353e7e8a7808
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‎examples/official/camera_file/camera.py‎

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from dynamsoft_capture_vision_bundle import *
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from dynamsoft_barcode_reader_bundle import *
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import cv2
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import numpy as np
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import queue

‎examples/official/camera_file/file.py‎

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import sys
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from dynamsoft_capture_vision_bundle import *
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from dynamsoft_barcode_reader_bundle import *
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import os
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import cv2
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import numpy as np
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if __name__ == '__main__':
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print("**********************************************************")
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print("Welcome to Dynamsoft Capture Vision - Barcode Sample")
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print("Welcome to Dynamsoft Barcode Reader Bundle - Barcode Sample")
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print("**********************************************************")
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error_code, error_message = LicenseManager.init_license(

‎examples/official/camera_file/gui.py‎

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QWidget,
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)
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from dynamsoft_capture_vision_bundle import (
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from dynamsoft_barcode_reader_bundle import (
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CaptureVisionRouter,
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EnumErrorCode,
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EnumPresetTemplate,

‎examples/official/camera_file/requirements.txt‎

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dynamsoft-capture-vision-bundle
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dynamsoft-barcode-reader-bundle
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opencv-python
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PySide6
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PyMuPDF

‎examples/official/camera_file/utils.py‎

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from dynamsoft_capture_vision_bundle import *
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from dynamsoft_barcode_reader_bundle import *
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import numpy as np
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return imagedata
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class MRZResult:
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def __init__(self, item: ParsedResultItem):
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self.doc_type = item.get_code_type()
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self.raw_text = []
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self.doc_id = None
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self.surname = None
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self.given_name = None
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self.nationality = None
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self.issuer = None
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self.gender = None
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self.date_of_birth = None
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self.date_of_expiry = None
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if self.doc_type == "MRTD_TD3_PASSPORT":
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if item.get_field_value("passportNumber") != None and item.get_field_validation_status("passportNumber") != EnumValidationStatus.VS_FAILED:
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self.doc_id = item.get_field_value("passportNumber")
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elif item.get_field_value("documentNumber") != None and item.get_field_validation_status("documentNumber") != EnumValidationStatus.VS_FAILED:
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self.doc_id = item.get_field_value("documentNumber")
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line = item.get_field_value("line1")
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if line is not None:
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if item.get_field_validation_status("line1") == EnumValidationStatus.VS_FAILED:
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line += ", Validation Failed"
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self.raw_text.append(line)
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line = item.get_field_value("line2")
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if line is not None:
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if item.get_field_validation_status("line2") == EnumValidationStatus.VS_FAILED:
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line += ", Validation Failed"
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self.raw_text.append(line)
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line = item.get_field_value("line3")
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if line is not None:
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if item.get_field_validation_status("line3") == EnumValidationStatus.VS_FAILED:
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line += ", Validation Failed"
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self.raw_text.append(line)
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if item.get_field_value("nationality") != None and item.get_field_validation_status("nationality") != EnumValidationStatus.VS_FAILED:
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self.nationality = item.get_field_value("nationality")
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if item.get_field_value("issuingState") != None and item.get_field_validation_status("issuingState") != EnumValidationStatus.VS_FAILED:
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self.issuer = item.get_field_value("issuingState")
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if item.get_field_value("dateOfBirth") != None and item.get_field_validation_status("dateOfBirth") != EnumValidationStatus.VS_FAILED:
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self.date_of_birth = item.get_field_value("dateOfBirth")
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if item.get_field_value("dateOfExpiry") != None and item.get_field_validation_status("dateOfExpiry") != EnumValidationStatus.VS_FAILED:
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self.date_of_expiry = item.get_field_value("dateOfExpiry")
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if item.get_field_value("sex") != None and item.get_field_validation_status("sex") != EnumValidationStatus.VS_FAILED:
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self.gender = item.get_field_value("sex")
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if item.get_field_value("primaryIdentifier") != None and item.get_field_validation_status("primaryIdentifier") != EnumValidationStatus.VS_FAILED:
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self.surname = item.get_field_value("primaryIdentifier")
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if item.get_field_value("secondaryIdentifier") != None and item.get_field_validation_status("secondaryIdentifier") != EnumValidationStatus.VS_FAILED:
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self.given_name = item.get_field_value("secondaryIdentifier")
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def to_string(self):
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msg = (f"Raw Text:\n")
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for index, line in enumerate(self.raw_text):
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msg += (f"\tLine {index + 1}: {line}\n")
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msg += (f"Parsed Information:\n"
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f"\tDocumentType: {self.doc_type or ''}\n"
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f"\tDocumentID: {self.doc_id or ''}\n"
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f"\tSurname: {self.surname or ''}\n"
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f"\tGivenName: {self.given_name or ''}\n"
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f"\tNationality: {self.nationality or ''}\n"
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f"\tIssuingCountryorOrganization: {self.issuer or ''}\n"
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f"\tGender: {self.gender or ''}\n"
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f"\tDateofBirth(YYMMDD): {self.date_of_birth or ''}\n"
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f"\tExpirationDate(YYMMDD): {self.date_of_expiry or ''}\n")
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return msg
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def print_results(result: ParsedResult) -> None:
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tag = result.get_original_image_tag()
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if isinstance(tag, FileImageTag):
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print("File:", tag.get_file_path())
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if result.get_error_code() != EnumErrorCode.EC_OK:
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print("Error:", result.get_error_string())
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else:
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items = result.get_items()
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print("Parsed", len(items), "MRZ Zones.")
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for item in items:
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mrz_result = MRZResult(item)
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print(mrz_result.to_string())

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