Question

protected void printOCROverlay() throws IOException {

    if (_listOfWords == null || _listOfWords.isEmpty()) {
        __log.error("No words in PDF.");
        return;
    }

    // Get all pages as image
    PDDocument pdfDocIn = PDDocument.load(new File(_inputFileName_PDF));
    PDFRenderer pdfRenderer = new PDFRenderer(pdfDocIn);
    ArrayList<BufferedImage> pageImages_List = new ArrayList<BufferedImage>();
    for (int n = 0; n < pdfDocIn.getNumberOfPages(); n++) {
        BufferedImage pageImage = null;
        try {
            pageImage = pdfRenderer.renderImageWithDPI(n, RENDER_DPI, ImageType.RGB);
            pageImages_List.add(pageImage);
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    pdfDocIn.close();

    // Init new pdf-doc
    PDDocument pdDocument = new PDDocument();

    // Init first page
    PDPage page = new PDPage(PDRectangle.A4);
    pdDocument.addPage(page);

    // Init content stream
    PDPageContentStream contentStream = new PDPageContentStream(pdDocument, page, true, true);
    contentStream.setStrokingColor(_lightGrayColor);    // Bounding box color

    // Draw first image
    PDImageXObject pdImage = LosslessFactory.createFromImage(pdfDocIn, pageImages_List.get(_listOfWords.get(0).page-1));
    contentStream.drawImage(pdImage, 0, 0, PDRectangle.A4.getWidth(), PDRectangle.A4.getHeight());


    for (int i = 0; i < _listOfWords.size(); i++) {
        DocElements.Word currentWord = _listOfWords.get(i);

        // Create new page
        if (i > 0 && currentWord.page > _listOfWords.get(i-1).page) {
            contentStream.close();

            // Create new page, init new content stream
            page = new PDPage(PDRectangle.A4);
            pdDocument.addPage(page);
            contentStream = new PDPageContentStream(pdDocument, page, true, true);
            contentStream.setStrokingColor(_lightGrayColor);

            // Draw image of next page
            pdImage = LosslessFactory.createFromImage(pdfDocIn, pageImages_List.get(currentWord.page-1));
            contentStream.drawImage(pdImage, 0, 0, PDRectangle.A4.getWidth(), PDRectangle.A4.getHeight());
        }

        // Draw bounding box
        contentStream.addRect(currentWord.bBox);
        contentStream.stroke();

        // Draw extracted text
        contentStream.beginText();
        for (int c = 0; c < currentWord.word.size(); c++) {
            TextPosition currChar = currentWord.word.get(c);
            PDFont wordFont = currChar.getFont();
            contentStream.setNonStrokingColor(_ocrColor);
            contentStream.setFont(wordFont, 1.0f);
            contentStream.setTextMatrix(currChar.getTextMatrix());

            // Sometimes there are unprintable symbols...
            try {
                contentStream.showText(currChar.toString());
            } catch (IllegalArgumentException iEx) {
                __log.debug("Non-supported character [IllegalArgumentException]: " + currChar.toString());
                contentStream.setNonStrokingColor(_warnColor);
                contentStream.setFont(_font, 1.0f);
                contentStream.showText("[?]");
            } catch (NullPointerException nEx) {
                __log.debug("Non-supported character [NullPointerException]: " + currChar.toString());
                contentStream.setNonStrokingColor(_warnColor);
                contentStream.setFont(_font, 1.0f);
                contentStream.showText("[?]");
            } catch (UnsupportedOperationException usEx) {
                __log.debug("Non-supported character [UnsupportedOperationException]: " + currChar.toString());
                contentStream.setNonStrokingColor(_warnColor);
                contentStream.setFont(_font, 1.0f);
                contentStream.showText("[?]");
            }
        }
        contentStream.endText();
    }
    contentStream.close();

    String outputPath = _outputFolder + getFileNameWithoutExt(_inputFileName_PDF) + "_ocr.pdf";
    __log.info("Trying to save reconstructed file to: " + outputPath);
    pdDocument.save(outputPath);

    pdDocument.close();
}

此重定向规则无法在＃，

之后读取字符串

请帮帮我

Answer 1

要为重写的网址使用锚链接（或一般特殊字符），您可以使用NE flag。

RewriteRule ^adminDashboard/(.*)$ "PL_5_25_2015/index.php#admin/$1" [NE]

Htaccess重定向问题

1 个答案: