Grooper Help - Version 25.0
25.0.0017 2,127
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Pattern-Based Separation

Extractor Based Provider Grooper.Capture

Creates a new document whenever the configured Value Extractor produces one or more results on a Batch Page.

Remarks

Overview

The Pattern-Based Separator class implements separation logic that creates a new document at each page where the specified Value Extractor finds a match. This approach is ideal for scenarios where a specific pattern, keyword, barcode, or other extracted value reliably indicates the start of a new document.


Purpose and Role

  • Pattern-Driven Separation:
    Automates document separation by detecting the presence of a configured pattern or value on each page.
  • Flexible Criteria:
    Supports a wide range of extraction strategies, including regular expressions, barcodes, OMR, and more, as defined by the Value Extractor.
  • Simple Configuration:
    Requires only the assignment of a Value Extractor to define separation points.

Usage Scenarios

  • Barcode or Label Sheets:
    Insert a barcode or label at the start of each document and configure the Value Extractor to detect it.
  • Keyword-Based Separation:
    Use a regular expression extractor to split documents at pages containing a specific keyword or phrase.
  • Form or Section Headers:
    Detect the start of new forms or sections based on unique headers or patterns.

Best Practices

  • Configure the Value Extractor to match only those patterns that reliably indicate a new document.
  • Test extraction logic on representative batches to ensure accurate separation and avoid false positives.
  • Combine with other separation providers or review steps for complex workflows.

Properties

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See Also

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