Foxit PDF SDK
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Public Member Functions | |
constructor () | |
Constructor. | |
GetOCRSuspectsInfo (ocred_pdf_doc) | |
Get OCR suspicious information. More... | |
IsEmpty () | |
Check whether current object is empty or not. More... | |
OCRPDFDocument (pdf_doc, is_editable) | |
OCR each page of a PDF document. More... | |
OCRPDFDocuments (settingdata_array) | |
OCR multiple pages of multiple PDF documents. More... | |
OCRPDFPage (pdf_page, is_editable) | |
OCR a PDF page. More... | |
This class is used to do OCR for a PDF page or a PDF document. Please ensure OCR engine has been initialized before using this class.
FSDK.OCR.GetOCRSuspectsInfo | ( | ocred_pdf_doc | ) |
Get OCR suspicious information.
The parameter ocred_pdf_doc is a valid PDF document that should have been ocred.
[in] | ocred_pdf_doc | A valid PDF document object. |
FSDK.OCR.IsEmpty | ( | ) |
Check whether current object is empty or not.
When the current object is empty, that means current object is useless.
FSDK.OCR.OCRPDFDocument | ( | pdf_doc | , |
is_editable | |||
) |
OCR each page of a PDF document.
After this function succeeds, the PDF page content may be changed. It is better to parse or re-parse PDF pages in the input PDF document before using these pages.
[in] | pdf_doc | A valid PDF document object. |
[in] | is_editable | true means the OCR result is editable. false means the OCR result can only be searched but not be edited. |
FSDK.OCR.OCRPDFDocuments | ( | settingdata_array | ) |
OCR multiple pages of multiple PDF documents.
This function can be used to batch process multiple documents or pages. Users can set documents and page ranges via FSDK.OCRSettingDataArray. The time performance of this function will be better than calling FSDK.OCRPDFDocument or FSDK.OCR.OCRPDFPage multiple times when dealing with a large number of documents or pages. After successful execution, the page content may be changed, it is better to parse or re-parse the PDF pages before using these pages.Currently, this function can only be used for Windows.
[in] | settingdata_array | An array of FSDK.OCRSettingData objects, if the parameter page_range of FSDK.OCRSettingData object is empty, that means OCR each page of the PDF document. |
FSDK.OCR.OCRPDFPage | ( | pdf_page | , |
is_editable | |||
) |
OCR a PDF page.
After this function succeeds, the PDF page content may be changed and the input PDF page is recommended to be re-parsed.
[in] | pdf_page | A valid PDF page object. This PDF page should have been parsed. |
[in] | is_editable | true means the OCR result is editable. false means the OCR result can only be searched but not be edit. |