public void setExtractMarkedContent(boolean extractMarkedContent) {
        this.extractMarkedContent = extractMarkedContent;
        userConfigured.add("extractMarkedContent");
    }
If the PDF contains marked content, try to extract text and its marked structure.
If the PDF does not contain marked content, backoff to the regular PDF2XHTML for
text extraction.  As of 1.24, this is an "alpha" version.

@param extractMarkedContent
@since 1.24
tika-parsers/tika-parsers-standard/tika-parsers-standard-modules/tika-parser-pdf-module/src/main/java/org/apache/tika/parser/pdf/PDFParserConfig.java