GroupDocs.Redaction supports both types of image documents for Optical Character Recognition (OCR):
image files, such as printed document scans (PNG, JPG, etc.) embedded images within office documents (PDF, DOCX, etc.) You have to implement IOcrConnector interface and pass the instance to RedactorSettings constructor.
For more details, see OCR Usage Basics article.
OCR usage limitations There are the following limitations of the OCR with GroupDocs.Redaction v21.3:
textual replacements are not supported, so you have to use color box replacements to redact text in images....app conholdate.com conholdate.cloud conholdate.app containerize...
The articles explain that how to save documents in different ways after making redactions....app conholdate.com conholdate.cloud conholdate.app containerize...
The following example demonstrates how to save file in its original format with current date as a suffix:
final Redactor redactor = new Redactor("sample.docx"); try { // Here we can use document instance to perform redactions redactor.apply(new ExactPhraseRedaction("John Doe", new ReplacementOptions("[personal]"))); SaveOptions saveOptions = new SaveOptions(); saveOptions.setAddSuffix(true); saveOptions.setRasterizeToPDF(false); saveOptions.setRedactedFileSuffix(new SimpleDateFormat("dd-MM-yyyy").format(new Date())); // Saving in original format with date as DateTime.getNow().toShortDateString()a suffix redactor.save(saveOptions); } finally { redactor.close(); }...app conholdate.com conholdate.cloud conholdate.app containerize...
On this page, you will find system requirements supported platforms, development environments. GroupDocs.Comparison for Java does not require any external software or third party tool to be installed....app conholdate.com conholdate.cloud conholdate.app containerize...
The page describes how to load PDF, Word, Excel, PowerPoint documents from Amazon S3 storage when using GroupDocs.Annotation for .NET....app conholdate.com conholdate.cloud conholdate.app containerize...
GroupDocs.Annotation for Java provides free technical support available to all users. Please report your question, issue, or feature request using GroupDocs Free Support Forum....app conholdate.com conholdate.cloud conholdate.app containerize...
GroupDocs.Editor for Java provides free technical support available to all users. Please report your question, issue, or feature request using GroupDocs Free Support Forum....app conholdate.com conholdate.cloud conholdate.app containerize...
The page describes how to implement user roles in GroupDocs.Annotation for .NET API....app conholdate.com conholdate.cloud conholdate.app containerize...
GroupDocs.Annotation for Python via .NET ships as a self-contained wheel and runs on Windows, Linux, and macOS without Microsoft Office, OpenOffice, or any other third-party software installed....app conholdate.com conholdate.cloud conholdate.app containerize...