Sometimes when indexing, it is necessary to associate each Document with certain additional metadata, for example, a set of tags, a number in the library catalog, the subject of a Document, etc. To accomplish this task, additional fields can be added to each indexed Document in addition to those already in the Document itself.
Additional fields are associated with the Document through the arguments of the FileIndexing event that occurs before indexing each added Document....Comparison Product Solution GroupDocs...Events Acquisition GroupDocs Documentation / GroupDocs.Search Product...
This article explains how to add metadata signatures to PDF Document meta info layer with GroupDocs.Signature...Comparison Product Solution GroupDocs...Acquisition Ask AI GroupDocs Documentation / GroupDocs.Signature Product...
This article explains how to provide advanced search for standard QR Code embedded objects like WiFi, Event, Contact, SMS, EMail, EPC or SEPA payment, VCard or MeCard entries, etc with GroupDocs.Signature API....Comparison Product Solution GroupDocs...Acquisition Ask AI GroupDocs Documentation / GroupDocs.Signature Product...
The articles in this section describe advanced search index related topics.
You will find details about index management and advanced options:
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Free online Document search App Along with full featured .NET library we provide simple, but powerful free Apps....Comparison Product Solution GroupDocs...Events Acquisition GroupDocs Documentation / GroupDocs.Search Product...
This article explains that how to extract text structure from Documents....Comparison Product Solution GroupDocs...Acquisition Ask AI GroupDocs Documentation / GroupDocs.Parser Product...
Document Automation APIs to enrich .NET and Java applications to view, edit, annotate, convert, compare, e-sign, parse, split, merge, redact, or classify Documents of almost all the popular file formats....6、Comparison 26.5 等。 2026年6月 v26.6 版本...
This topic describes how to use the GroupDocs.Viewer and Node.js to convert Word Documents to HTML, PDF, PNG, and JPEG formats....Comparison Product Solution GroupDocs...Acquisition Ask AI GroupDocs Documentation / GroupDocs.Viewer Product...
This article shows how to extract data (text, images, PDF forms) from ZIP-archived Documents with GroupDocs.Parser....Comparison Product Solution GroupDocs...Acquisition Ask AI GroupDocs Documentation / GroupDocs.Parser Product...