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CDirectoryFetcher

The CDirectoryFetcher class is a utility class that retrieves a list of files from a specified directory based on certain criteria. It inherits from the CProactiveImageSourceAdapter class.

Definition

Namespace: dynamsoft::utility

Assembly: DynamsoftUtility

class CDirectoryFetcher : public CProactiveImageSourceAdapter

Methods Summary

Method Description
SetDirectory Sets the directory path and filter for the file search.
SetPDFReadingParameter Sets the parameters for reading PDF files.
SetPages Sets the 0-based page indexes of a file (.tiff or .pdf) for barcode searching.

SetDirectory

Sets the directory path and filter for the file search.

int SetDirectory(const char *path, const char *filter, bool recursive)

Parameters

[in] path The path of the directory to search.

[in] filter A string that specifies file extensions. For example: “.BMP;.JPG;.GIF”, or “.*”, etc.

[in] recursive Specifies whether to load files recursively.

Return value

Returns an integer value that represents the success or failure of the operation.

Error Code Value Description
EC_READ_DIRECTORY_FAILED -10064 Failed to read the directory.

SetPDFReadingParameter

Sets the parameters for reading PDF files.

int SetPDFReadingParameter(const CPDFReadingParameter& para)

Parameters

[in] para The parameter object for reading PDF files.

Return value

Returns an integer value that represents the success or failure of the operation.

Error Code Value Description
EC_PARAMETER_VALUE_INVALID -10038 There exists invalid parameter value in your JSON data.

See Also

CPDFReadingParameter

SetPages

Sets the 0-based page indexes of a file (.tiff or .pdf) for barcode searching. By default, there is no restriction on the number of pages that can be decoded in a single file.

int SetPages(const int pages[], int pagesCount)

Parameters

[in] pages An integer array containing the page information to be set.

[in] pagesCount The number of elements in the array.

Return value

Returns an integer value that represents the success or failure of the operation.

This page is compatible for:

Version 1.0

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