PDF Generation Template Editor
Open-source visual PDF generation engine with customizable templates and developer-friendly APIs.
Open-source visual PDF generation engine with customizable templates and developer-friendly APIs.
ComPDF Conversion SDK supports converting PDF documents to OFD documents. Similar to Searchable PDF, OFD conversion also supports OCR, page background preservation, and transparent text layers.
transparent_text.enable_ocr is enabled, specify the OCR language through languages.CPDF_SetDocumentAIModel(CPDF_TEXT("path/documentai.model"), -1);
COCRLanguage languages[] = {e_CENGLISH};
CConvertOption option = CPDF_DefaultConvertOption();
option.enable_ocr = true;
option.languages = languages;
option.language_count = 1;
option.contain_page_background_image = true;
option.transparent_text = true;
CPDF_StartPDFToOfd(CPDF_TEXT("scan.pdf"), CPDF_TEXT("password"), CPDF_TEXT("path/output.ofd"), option, NULL);