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- Update the URL for requesting the trial license key
- Add a DBR v.10 example
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,74 @@ | ||
| import sys | ||
| from dynamsoft_capture_vision_bundle import * | ||
| import os | ||
| import cv2 | ||
| import numpy as np | ||
| from utils import * | ||
|
|
||
| if __name__ == '__main__': | ||
|
|
||
| print("**********************************************************") | ||
| print("Welcome to Dynamsoft Capture Vision - Barcode Sample") | ||
| print("**********************************************************") | ||
|
|
||
| error_code, error_message = LicenseManager.init_license( | ||
| "DLS2eyJoYW5kc2hha2VDb2RlIjoiMjAwMDAxLTE2NDk4Mjk3OTI2MzUiLCJvcmdhbml6YXRpb25JRCI6IjIwMDAwMSIsInNlc3Npb25QYXNzd29yZCI6IndTcGR6Vm05WDJrcEQ5YUoifQ==") | ||
| if error_code != EnumErrorCode.EC_OK and error_code != EnumErrorCode.EC_LICENSE_CACHE_USED: | ||
| print("License initialization failed: ErrorCode:", | ||
| error_code, ", ErrorString:", error_message) | ||
| else: | ||
| cvr_instance = CaptureVisionRouter() | ||
| while (True): | ||
| image_path = input( | ||
| ">> Input your image full path:\n" | ||
| ">> 'Enter' for sample image or 'Q'/'q' to quit\n" | ||
| ).strip('\'"') | ||
|
|
||
| if image_path.lower() == "q": | ||
| sys.exit(0) | ||
|
|
||
| if image_path == "": | ||
| image_path = "../../../images/multi.png" | ||
|
|
||
| if not os.path.exists(image_path): | ||
| print("The image path does not exist.") | ||
| continue | ||
| result = cvr_instance.capture( | ||
| image_path, EnumPresetTemplate.PT_READ_BARCODES.value) | ||
| if result.get_error_code() != EnumErrorCode.EC_OK: | ||
| print("Error:", result.get_error_code(), | ||
| result.get_error_string()) | ||
| else: | ||
| cv_image = cv2.imread(image_path) | ||
|
|
||
| items = result.get_items() | ||
| print('Found {} barcodes.'.format(len(items))) | ||
| for item in items: | ||
| format_type = item.get_format() | ||
| text = item.get_text() | ||
| print("Barcode Format:", format_type) | ||
| print("Barcode Text:", text) | ||
|
|
||
| location = item.get_location() | ||
| x1 = location.points[0].x | ||
| y1 = location.points[0].y | ||
| x2 = location.points[1].x | ||
| y2 = location.points[1].y | ||
| x3 = location.points[2].x | ||
| y3 = location.points[2].y | ||
| x4 = location.points[3].x | ||
| y4 = location.points[3].y | ||
| del location | ||
|
|
||
| cv2.drawContours( | ||
| cv_image, [np.intp([(x1, y1), (x2, y2), (x3, y3), (x4, y4)])], 0, (0, 255, 0), 2) | ||
|
|
||
| cv2.putText(cv_image, text, (x1, y1 - 10), | ||
| cv2.FONT_HERSHEY_SIMPLEX, 0.5, (0, 0, 255), 2) | ||
|
|
||
| cv2.imshow( | ||
| "Original Image with Detected Barcodes", cv_image) | ||
| cv2.waitKey(0) | ||
| cv2.destroyAllWindows() | ||
|
|
||
| input("Press Enter to quit...") |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,2 @@ | ||
| dynamsoft-capture-vision-bundle | ||
| opencv-python |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,138 @@ | ||
| from dynamsoft_capture_vision_bundle import * | ||
| import numpy as np | ||
|
|
||
|
|
||
| def convertImageData2Mat(normalized_image): | ||
| ba = bytearray(normalized_image.get_bytes()) | ||
| width = normalized_image.get_width() | ||
| height = normalized_image.get_height() | ||
|
|
||
| channels = 3 | ||
| if normalized_image.get_image_pixel_format() == EnumImagePixelFormat.IPF_BINARY: | ||
| channels = 1 | ||
| all = [] | ||
| skip = normalized_image.stride * 8 - width | ||
|
|
||
| index = 0 | ||
| n = 1 | ||
| for byte in ba: | ||
|
|
||
| byteCount = 7 | ||
| while byteCount >= 0: | ||
| b = (byte & (1 << byteCount)) >> byteCount | ||
|
|
||
| if index < normalized_image.stride * 8 * n - skip: | ||
| if b == 1: | ||
| all.append(255) | ||
| else: | ||
| all.append(0) | ||
|
|
||
| byteCount -= 1 | ||
| index += 1 | ||
|
|
||
| if index == normalized_image.stride * 8 * n: | ||
| n += 1 | ||
|
|
||
| mat = np.array(all, dtype=np.uint8).reshape(height, width, channels) | ||
| return mat | ||
|
|
||
| elif normalized_image.get_image_pixel_format() == EnumImagePixelFormat.IPF_GRAYSCALED: | ||
| channels = 1 | ||
|
|
||
| mat = np.array(ba, dtype=np.uint8).reshape(height, width, channels) | ||
|
|
||
| return mat | ||
|
|
||
|
|
||
| def convertMat2ImageData(mat): | ||
| if len(mat.shape) == 3: | ||
| height, width, channels = mat.shape | ||
| pixel_format = EnumImagePixelFormat.IPF_RGB_888 | ||
| else: | ||
| height, width = mat.shape | ||
| channels = 1 | ||
| pixel_format = EnumImagePixelFormat.IPF_GRAYSCALED | ||
|
|
||
| stride = width * channels | ||
| imagedata = ImageData(mat.tobytes(), width, height, stride, pixel_format) | ||
| return imagedata | ||
|
|
||
|
|
||
| class MRZResult: | ||
| def __init__(self, item: ParsedResultItem): | ||
| self.doc_type = item.get_code_type() | ||
| self.raw_text = [] | ||
| self.doc_id = None | ||
| self.surname = None | ||
| self.given_name = None | ||
| self.nationality = None | ||
| self.issuer = None | ||
| self.gender = None | ||
| self.date_of_birth = None | ||
| self.date_of_expiry = None | ||
| if self.doc_type == "MRTD_TD3_PASSPORT": | ||
| if item.get_field_value("passportNumber") != None and item.get_field_validation_status("passportNumber") != EnumValidationStatus.VS_FAILED: | ||
| self.doc_id = item.get_field_value("passportNumber") | ||
| elif item.get_field_value("documentNumber") != None and item.get_field_validation_status("documentNumber") != EnumValidationStatus.VS_FAILED: | ||
| self.doc_id = item.get_field_value("documentNumber") | ||
|
|
||
| line = item.get_field_value("line1") | ||
| if line is not None: | ||
| if item.get_field_validation_status("line1") == EnumValidationStatus.VS_FAILED: | ||
| line += ", Validation Failed" | ||
| self.raw_text.append(line) | ||
| line = item.get_field_value("line2") | ||
| if line is not None: | ||
| if item.get_field_validation_status("line2") == EnumValidationStatus.VS_FAILED: | ||
| line += ", Validation Failed" | ||
| self.raw_text.append(line) | ||
| line = item.get_field_value("line3") | ||
| if line is not None: | ||
| if item.get_field_validation_status("line3") == EnumValidationStatus.VS_FAILED: | ||
| line += ", Validation Failed" | ||
| self.raw_text.append(line) | ||
|
|
||
| if item.get_field_value("nationality") != None and item.get_field_validation_status("nationality") != EnumValidationStatus.VS_FAILED: | ||
| self.nationality = item.get_field_value("nationality") | ||
| if item.get_field_value("issuingState") != None and item.get_field_validation_status("issuingState") != EnumValidationStatus.VS_FAILED: | ||
| self.issuer = item.get_field_value("issuingState") | ||
| if item.get_field_value("dateOfBirth") != None and item.get_field_validation_status("dateOfBirth") != EnumValidationStatus.VS_FAILED: | ||
| self.date_of_birth = item.get_field_value("dateOfBirth") | ||
| if item.get_field_value("dateOfExpiry") != None and item.get_field_validation_status("dateOfExpiry") != EnumValidationStatus.VS_FAILED: | ||
| self.date_of_expiry = item.get_field_value("dateOfExpiry") | ||
| if item.get_field_value("sex") != None and item.get_field_validation_status("sex") != EnumValidationStatus.VS_FAILED: | ||
| self.gender = item.get_field_value("sex") | ||
| if item.get_field_value("primaryIdentifier") != None and item.get_field_validation_status("primaryIdentifier") != EnumValidationStatus.VS_FAILED: | ||
| self.surname = item.get_field_value("primaryIdentifier") | ||
| if item.get_field_value("secondaryIdentifier") != None and item.get_field_validation_status("secondaryIdentifier") != EnumValidationStatus.VS_FAILED: | ||
| self.given_name = item.get_field_value("secondaryIdentifier") | ||
|
|
||
| def to_string(self): | ||
| msg = (f"Raw Text:\n") | ||
| for index, line in enumerate(self.raw_text): | ||
| msg += (f"\tLine {index + 1}: {line}\n") | ||
| msg += (f"Parsed Information:\n" | ||
| f"\tDocumentType: {self.doc_type or ''}\n" | ||
| f"\tDocumentID: {self.doc_id or ''}\n" | ||
| f"\tSurname: {self.surname or ''}\n" | ||
| f"\tGivenName: {self.given_name or ''}\n" | ||
| f"\tNationality: {self.nationality or ''}\n" | ||
| f"\tIssuingCountryorOrganization: {self.issuer or ''}\n" | ||
| f"\tGender: {self.gender or ''}\n" | ||
| f"\tDateofBirth(YYMMDD): {self.date_of_birth or ''}\n" | ||
| f"\tExpirationDate(YYMMDD): {self.date_of_expiry or ''}\n") | ||
| return msg | ||
|
|
||
|
|
||
| def print_results(result: ParsedResult) -> None: | ||
| tag = result.get_original_image_tag() | ||
| if isinstance(tag, FileImageTag): | ||
| print("File:", tag.get_file_path()) | ||
| if result.get_error_code() != EnumErrorCode.EC_OK: | ||
| print("Error:", result.get_error_string()) | ||
| else: | ||
| items = result.get_items() | ||
| print("Parsed", len(items), "MRZ Zones.") | ||
| for item in items: | ||
| mrz_result = MRZResult(item) | ||
| print(mrz_result.to_string()) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,2 @@ | ||
| dbr | ||
| opencv-python |
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