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
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.
Yes
No