Class BarcodeModule
static interface to Apryse SDK's barcode extraction functionality
Inherited Members
Namespace: pdftron.PDF
Assembly: PDFNet.dll
Syntax
public sealed class BarcodeModule
Constructors
BarcodeModule()
Declaration
public BarcodeModule()
Methods
ExtractBarcodes(PDFDoc, string)
Perform barcode extraction on a PDF. Scan the PDF for barcodes, and save a JSON array of detected barcodes to the specified file. By default, this will search for all supported barcode types in all orientations. The time required to process the document will depend on the number of barcode types and orientations to search for. Thus, the default behavior is the slowest. To improve speed, specify a subset of barcode types and orientations to search for using the options parameter. Very small barcodes may not be detected. While there is no hard limit to barcode size, accuracy will begin to decrease as barcodes get smaller. The smallest barcode that can be detected will depend on a number of factors, including page size, barcode type, and (if applicable) image quality.
Declaration
public static void ExtractBarcodes(PDFDoc src, string output_file_path)
Parameters
Type | Name | Description |
---|---|---|
PDFDoc | src | The source document. |
string | output_file_path | The path to the output file. |
ExtractBarcodes(PDFDoc, string, BarcodeOptions)
Perform barcode extraction on a PDF. Scan the PDF for barcodes, and save a JSON array of detected barcodes to the specified file. By default, this will search for all supported barcode types in all orientations. The time required to process the document will depend on the number of barcode types and orientations to search for. Thus, the default behavior is the slowest. To improve speed, specify a subset of barcode types and orientations to search for using the options parameter. Very small barcodes may not be detected. While there is no hard limit to barcode size, accuracy will begin to decrease as barcodes get smaller. The smallest barcode that can be detected will depend on a number of factors, including page size, barcode type, and (if applicable) image quality.
Declaration
public static void ExtractBarcodes(PDFDoc src, string output_file_path, BarcodeOptions options)
Parameters
Type | Name | Description |
---|---|---|
PDFDoc | src | The source document. |
string | output_file_path | The path to the output file. |
BarcodeOptions | options | Barcode options (optional). |
ExtractBarcodesAsString(PDFDoc)
Perform barcode extraction on a PDF. Scan the PDF for barcodes, and return a JSON array of detected barcodes as a string. By default, this will search for all supported barcode types in all orientations. The time required to process the document will depend on the number of barcode types and orientations to search for. Thus, the default behavior is the slowest. To improve speed, specify a subset of barcode types and orientations to search for using the options parameter. Very small barcodes may not be detected. While there is no hard limit to barcode size, accuracy will begin to decrease as barcodes get smaller. The smallest barcode that can be detected will depend on a number of factors, including page size, barcode type, and (if applicable) image quality.
Declaration
public static string ExtractBarcodesAsString(PDFDoc src)
Parameters
Type | Name | Description |
---|---|---|
PDFDoc | src | The source document. |
Returns
Type | Description |
---|---|
string | JSON string representing barcode extraction results. |
ExtractBarcodesAsString(PDFDoc, BarcodeOptions)
Perform barcode extraction on a PDF. Scan the PDF for barcodes, and return a JSON array of detected barcodes as a string. By default, this will search for all supported barcode types in all orientations. The time required to process the document will depend on the number of barcode types and orientations to search for. Thus, the default behavior is the slowest. To improve speed, specify a subset of barcode types and orientations to search for using the options parameter. Very small barcodes may not be detected. While there is no hard limit to barcode size, accuracy will begin to decrease as barcodes get smaller. The smallest barcode that can be detected will depend on a number of factors, including page size, barcode type, and (if applicable) image quality.
Declaration
public static string ExtractBarcodesAsString(PDFDoc src, BarcodeOptions options)
Parameters
Type | Name | Description |
---|---|---|
PDFDoc | src | The source document. |
BarcodeOptions | options | Barcode options (optional). |
Returns
Type | Description |
---|---|
string | JSON string representing barcode extraction results. |
IsModuleAvailable()
Find out whether the Barcode Extraction Module is available (and licensed).
Declaration
public static bool IsModuleAvailable()
Returns
Type | Description |
---|---|
bool | Returns true if barcode extraction can be performed. |