File Content Extraction 26.3
Filter SDK C++ Programming Guide

# extract

Extracts the subfile to the specified output file.

Information about the extracted subfile is returned in a SubfileExtractInfo struct.

## Syntax

    template<typename Output_Type >
    SubfileExtractInfo Subfile::extract(Output_Type &output) const

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Version 26.3 | Last updated July 2026

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Product: File Content Extraction 26.3

Topic Title: extract