Recognize Content with OCR (Support architecture x64 only)
ComPDFKit Conversion SDK provides OCR functionality when converting PDF documents to Word, Excel, PPT, TXT, HTML, and RTF. Follow the steps below to use OCR in your project.
- Add and reference the "ComDocumentAIKit.dll" in the Lib folder to the project reference.
- Include the files ComDocumentAINative.dll, DocumentAI.dll, onnxruntime.dll, and paddle2onnx.dll from the x64 folder in the project, and set the Copy to Output Directory property of these dynamic libraries to Copy if newer.
- Set the option parameter options.IsAllowOCR to true.
ComPDFKit Conversion SDK OCR supported language details:
Script / Notes | Language | Language (English Name) |
---|---|---|
Latn; American | English | English |
Latn; Canadian | Français canadien | French |
Hans/Hant | 中文简体 | Chinese (Simplified) |
Hans/Hant | 中文繁体 | Chinese (Traditional) |
Jpan | 日本語 | Japanese |
Kore | 한국어 | Korean |
Latn | Deutsch | German |
Latn | Српски (латиница) | Serbian(latin) |
Latn | Occitan, lenga d'òc, provençal | Occitan |
Latn | Dansk | Danish |
Latn | Italiano | Italian |
Latn; European | Español | Spanish |
Latn; European | Português (Portugal) | Portuguese |
Latn | Te reo Māori | Maori |
Latn | Bahasa Melayu | Malay |
Latn | Malti | Maltese |
Latn | Nederlands | Dutch |
Latn; Bokmål | Norsk | Norwegian |
Latn | Polski | Polish |
Latn | Română | Romanian |
Latn | Slovenčina | Slovak |
Latn | Slovenščina | Slovenian |
Latn | shqip | Albanian |
Latn | Svenska | Swedish |
Latn | Swahili | Swahili |
Latn | Wikang Tagalog | Tagalog |
Latn | Türkçe | Turkish |
Latn | oʻzbekcha | Uzbek |
Latn | Tiếng Việt | Vietnamese |
Latn | Afrikaans | Afrikaans |
Latn | Azərbaycan | Azerbaijani |
Latn | Bosanski | Bosnian |
Latn | Čeština | Czech |
Latn | Cymraeg | Welsh |
Latn | Eesti keel | Estonian |
Latn | Gaeilge | Irish |
Latn | Hrvatski | Croatian |
Latn | Magyar | Hungarian |
Latn | Bahasa Indonesia | Indonesian |
Latn | Íslenska | Icelandic |
Latn | Kurdî | Kurdish |
Latn | Lietuvių | Lithuanian |
Latn | Latviešu |