Foxit PDF SDK
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Public Member Functions | |
OCR () throws com.foxit.sdk.PDFException | |
Constructor. | |
OCR (OCR other) | |
Constructor, with another ocr object. More... | |
synchronized void | delete () |
Clean up related resources immediately. More... | |
boolean | isEmpty () |
Check whether current object is empty or not. More... | |
void | oCRPDFDocument (PDFDoc pdf_doc, boolean is_editable) throws com.foxit.sdk.PDFException |
OCR each page of a PDF document. More... | |
void | oCRPDFPage (PDFPage pdf_page, boolean is_editable) throws com.foxit.sdk.PDFException |
OCR a PDF page. More... | |
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synchronized void | delete () |
Clean up related resources immediately. 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.
com.foxit.sdk.addon.ocr.OCR.OCR | ( | OCR | other | ) |
Constructor, with another ocr object.
[in] | other | Another ocr object. |
synchronized void com.foxit.sdk.addon.ocr.OCR.delete | ( | ) |
Clean up related resources immediately.
boolean com.foxit.sdk.addon.ocr.OCR.isEmpty | ( | ) |
Check whether current object is empty or not.
When the current object is empty, that means current object is useless.
void com.foxit.sdk.addon.ocr.OCR.oCRPDFDocument | ( | PDFDoc | pdf_doc, |
boolean | is_editable | ||
) | throws com.foxit.sdk.PDFException |
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 use 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 edit. |
void com.foxit.sdk.addon.ocr.OCR.oCRPDFPage | ( | PDFPage | pdf_page, |
boolean | is_editable | ||
) | throws com.foxit.sdk.PDFException |
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. |