ImageGear Professional v18.4 > API Reference Guide > Recognition Component API Reference > Recognition Component Functions Reference > Formatted Output Functions > IG_REC_document_page_update |
Overwrites the specified page in the document with the page provided.
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AT_ERRCOUNT ACCUAPI IG_REC_document_page_update( HIG_REC_DOCUMENT hDocument, HIG_REC_IMAGE hPage, AT_INT nPageIndex ); |
Name | Type | Description |
hDocument | HIG_REC_DOCUMENT | Document handle. |
hPage | HIG_REC_IMAGE | Page that will overwrite the document page specified by nPageIndex. |
nPageIndex | AT_INT | Zero-based index of the page to be updated. |
See IG_REC_image_import.
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AT_ERRCOUNT ErrCount = 0; HIG_REC_IMAGE higRecImage = 0; HIGEAR higImage = 0; HIG_REC_DOCUMENT hRecDocument = 0; AT_INT iPageCount = 0; ErrCount += IG_load_file("Image.tif", &higImage); ErrCount += IG_REC_image_import(higImage, &higRecImage); ErrCount += IG_REC_image_recognize(higRecImage); ErrCount += IG_REC_document_open("recognition_data.bin", &hRecDocument); //... ErrCount += IG_REC_document_pagecount_get(hRecDocument, &iPageCount); if(iPageCount > 0) ErrCount += IG_REC_document_page_update(hRecDocument, higRecImage, 0); ErrCount += IG_REC_document_save(hRecDocument, "recognition_data.new"); ErrCount += IG_REC_document_close(hRecDocument); ErrCount += IG_image_delete(higImage); |
After inserting the page, it becomes invalid. It can neither be accessed nor deleted.