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The BaseTextExtractor type exposes the following members.
Methods
| Name | Description | |
|---|---|---|
 | AddFilter(String, Boolean, Boolean) |
Adds a filter to remove a text from extracted data.
|
| AddFilter(String, Int32, Boolean) |
Adds filter to exclude text objects with specified attributes.
|
| AddFilter(String, Int32, Color, Boolean) |
Adds filter to exclude text objects with specified attributes.
|
| AddFilter(String, String, Boolean, Boolean) |
Adds a filter to replace a text in extracted data.
|
| AddFilter(String, Int32, Int32, Int32, Int32, Boolean) |
Adds filter to exclude text objects with specified attributes.
|
| CreateProfile(String, Boolean, Boolean, Boolean) |
Creates JSON profile will all extractor properties with current values.
(Inherited from BaseExtractor.) |
| CreateProfile(String, String, Boolean, Boolean, Boolean) |
Creates JSON profile will all extractor properties with current values.
(Inherited from BaseExtractor.) |
| Dispose |
Releases the unmanaged resources used by the instance and optionally releases the managed resources.
(Inherited from BaseExtractor.) |
| DisposePage |
Disposes the page object.
Uses this method carefully to destroy the page object that should not be used further.
Useful to free allocated memory when processing huge PDF documents.
|
| Equals | (Inherited from Object.) |
 | Finalize | (Inherited from Object.) |
| FireParsingError | (Inherited from BaseExtractor.) |
| FireProgressChanged | (Inherited from BaseExtractor.) |
| GetHashCode | (Inherited from Object.) |
| GetPageCount |
Returns document page count.
(Inherited from BaseExtractor.) |
| GetPageRect_Height |
Gets the specified page height.
(Inherited from BaseExtractor.) |
| GetPageRect_Left |
Gets the specified page left coordinate.
(Inherited from BaseExtractor.) |
| GetPageRect_Top |
Gets the specified page top coordinate.
(Inherited from BaseExtractor.) |
| GetPageRect_Width |
Gets the specified page width.
(Inherited from BaseExtractor.) |
| GetPageRectangle(Int32) |
Gets the page rectangle in PDF Points (1 Point = 1/72 in.).
(Inherited from BaseExtractor.) |
| GetPageRectangle(Int32, Boolean) |
Gets the page rectangle in PDF Points (1 Point = 1/72 in.).
(Inherited from BaseExtractor.) |
| GetPageRotationAngle |
Returns the rotation angle of specified page.
(Inherited from BaseExtractor.) |
| GetPreprocessedPagePreview |
Returns preview image of document page with preprocessing filters applied.
|
| GetType | (Inherited from Object.) |
| IsEncrypted |
Gets the document encrypted state.
(Inherited from BaseExtractor.) |
| IsOCRRecommendedForPage |
Detects whether OCR is recommended for specified page.
OCR (Optical Character Recognition) is recommended when pages has no text objects bat has an image that might contain text.
|
| LoadAndApplyProfiles |
Loads profiles from JSON string and automatically applies them. Note that profiles containing
detection keywords will be deferred until the extraction.
(Inherited from BaseExtractor.) |
| LoadDocumentFromFile |
Loads PDF document from specified file.
(Inherited from BaseExtractor.) |
| LoadDocumentFromStream |
Loads PDF document from provided stream.
(Inherited from BaseExtractor.) |
| LoadDocumentFromVariant |
Loads PDF document from byte array presented as array of Variant or Byte objects ('Variant()' or 'Byte()').
This is COM/ActiveX-compatible version of the method LoadDocumentFromStream(Stream) for in-memory
processing of PDF files.
(Inherited from BaseExtractor.) |
| LoadProfiles |
Loads profiles from JSON file.
(Inherited from BaseExtractor.) |
| LoadProfilesFromString |
Loads profiles from JSON string.
(Inherited from BaseExtractor.) |
| MemberwiseClone | (Inherited from Object.) |
| PerformTextAnalysis | |
| Reset |
Resets the instance and disposes internal resources. Also automatically invoked by Dispose.
(Overrides BaseExtractorReset.) |
| ResetBaseExtractionData | |
| ResetExtractionArea |
Resets the extraction area to the full page.
(Inherited from BaseExtractor.) |
| ResetFilters |
Reset text filters.
|
| SavePreprocessedPagePreview |
Saves preview image of document page with preprocessing filters applied. Image is saved in PNG format.
|
| SetCustomExtractionColumns |
Helper method to set CustomExtractionColumns property when using the extractor
though COM from VC++ VB, VBA, VBScript, or Delphi.
|
| SetExtractionArea(RectangleF) |
Sets the extraction area by rectangle.
(Inherited from BaseExtractor.) |
| SetExtractionArea(Double, Double, Double, Double) |
Sets the extraction area by coordinates and dimensions.
(Inherited from BaseExtractor.) |
| SetExtractionArea(Single, Single, Single, Single) |
Sets the extraction area by coordinates and dimensions.
(Inherited from BaseExtractor.) |
| ToString | (Inherited from Object.) |
See Also