TIEVisionOCR.getStructure
Declaration
function getStructure(format: TIEVisionOCRStructureFormat; pageNumber: Integer = 0): TIEVisionWString; safecall;
Description
Make a XML/HTML-formatted string with markups from the internal data structures.
Three formats are supported:
◼ hOCR: An open standard of data representation for formatted text obtained from OCR
◼ ALTO: "Analyzed Layout and Text Object" format is an XML Schema that details technical metadata for describing the layout and content of physical text resources, such as pages of a book or a newspaper
◼ Tab-Separated Values: Returns a text format outputs all words and their pixel-positions in the image
getStructure must be called after
recognize.
| Parameter | Description |
| format | Output format. |
| pageNumber | Optional page number to embed into the output text. |
Example
m_OCR.recognize(ImageEnView1.IEBitmap.GetIEVisionImage(), IEVisionRect(0, 0, 0, 0))
memo1.Lines.Text := m_OCR.getStructure(ievOCRStructHOCR).c_str();