Learn how to convert files within document containers, such as compressed files, into various formats using Groupdocs.Conversion for Python via .NET....Navigation Products GroupDocs.Total Product Family GroupDocs.Viewer Product...Solution GroupDocs.Annotation Product Solution GroupDocs.Conversion...
This article explains how to sign document with Metadata electronic signatures using extended options with Groupdocs.Signature API....Navigation Products GroupDocs.Total Product Family GroupDocs.Viewer Product...Solution GroupDocs.Annotation Product Solution GroupDocs.Conversion...
This article explains how to sign document with Metadata electronic signatures using extended options with Groupdocs.Signature API....Navigation Products GroupDocs.Total Product Family GroupDocs.Viewer Product...Solution GroupDocs.Annotation Product Solution GroupDocs.Conversion...
This article explains how to search for encrypted text in QR-code electronic signatures in the document metadata. This topic contains example of standard encryption usage and searching for encrypted text in the QR-code electronic signature with further decryption by Groupdocs.Signature API....Navigation Products GroupDocs.Total Product Family GroupDocs.Viewer Product...Solution GroupDocs.Annotation Product Solution GroupDocs.Conversion...
Learn how to exclude system pre-installed fonts from HTML markup to reduce rendered document size when rendering documents using Groupdocs.Viewer for Java....Navigation Products GroupDocs.Total Product Family GroupDocs.Viewer Product...Solution GroupDocs.Annotation Product Solution GroupDocs.Conversion...
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....Navigation Products GroupDocs.Total Product Family GroupDocs.Viewer Product...Solution GroupDocs.Annotation Product Solution GroupDocs.Conversion...
Work with containers such as ZIP archives, email stores, and PDF portfolios using Groupdocs.Parser for Python via .NET....Navigation Products GroupDocs.Total Product Family GroupDocs.Viewer Product...Solution GroupDocs.Annotation Product Solution GroupDocs.Conversion...
Groupdocs.Watermark for .NET API presents a wide range of features like creating a watermark, removing watermark, adding watermark to photos, removing watermark from photo and more....Navigation Products GroupDocs.Total Product Family GroupDocs.Viewer Product...Solution GroupDocs.Annotation Product Solution GroupDocs.Conversion...
This article explains that how to integrate any paid or free OCR solution in Java....Navigation Products GroupDocs.Total Product Family GroupDocs.Viewer Product...Solution GroupDocs.Annotation Product Solution GroupDocs.Conversion...