public void setOcrImageQuality(float ocrImageQuality) {
        this.ocrImageQuality = ocrImageQuality;
        userConfigured.add("ocrImageQuality");
    }
Image quality used to render the page image for OCR.
This does not apply to all image formats
tika-parsers/tika-parsers-standard/tika-parsers-standard-modules/tika-parser-pdf-module/src/main/java/org/apache/tika/parser/pdf/PDFParserConfig.java