FileFetcher
The FileFetcher class is a utility class that partitions a multi-page image file into multiple independent ImageData objects. It inherits from the ImageSourceAdapter class.
Definition
Namespace: com.dynamsoft.utility
Inheritance: ImageSourceAdapter -> FileFetcher
public class FileFetcher extends ImageSourceAdapter
Methods
| Method | Description |
|---|---|
FileFetcher |
Initializes a new instance of the FileFetcher class. |
setFile |
Sets the file using a file path, file bytes or an ImageData object. |
setPDFReadingParameter |
Sets the parameters for reading PDF files. |
setPages |
Sets the 0-based page indexes of a file (.tiff or .pdf) for barcode searching. |
hasNextImageToFetch |
Determines whether there are more images left to fetch. |
FileFetcher
Initializes a new instance of the FileFetcher class.
FileFetcher()
FileFetcher(PDFReadingParameter pdfReadingParameter)
Parameters
pdfReadingParameter A PDFReadingParameter object with PDF files reading parameters.
See Also
setFile
Sets the file using a file path, file bytes or an ImageData object.
void setFile(String path) throws UtilityException
void setFile(byte[] bytes) throws UtilityException
void setFile(ImageData imageData) throws UtilityException
Parameters
path Specifies the path of the file to process.
bytes Specifies the image file bytes in memory to process.
imageData Specifies the image data to process.
Exception
See Also
setPDFReadingParameter
Sets the parameters for reading PDF files.
void setPDFReadingParameter(PDFReadingParameter para) throws UtilityException
Parameters
para A PDFReadingParameter object with PDF files reading parameters.
Exception
See Also
setPages
Sets the 0-based page indexes of a file (.tiff or .pdf). By default, there is no restriction on the number of pages that can be processed in a single file.
void setPages(int[] pages) throws UtilityException
Parameters
pages An integer array containing the page information to be set.
Exception
hasNextImageToFetch
Determines whether there are more images left to fetch.
boolean hasNextImageToFetch()
Return Value
Returns true if there are more images left to fetch, false otherwise.
Yes
No