public void setOcrStrategy(OCR_STRATEGY ocrStrategy) {
        this.ocrStrategy = ocrStrategy;
        userConfigured.add("ocrStrategy");
    }
Which strategy to use for OCR

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