Package com.google.zxing.common

Examples of com.google.zxing.common.BitMatrix

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        // set values
        final String type = this.params.getType().toString();
       
        // create code image 
        final BitMatrix matrix = writer.encode(
                payload,
                this.params.getFormat(),
                this.params.getWidth(),
                this.params.getHeight(),
                writerHintMap);
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    this.height = height;
  }

  public BufferedImage encode(String data) {
    // get a byte matrix for the data
    BitMatrix matrix;
    com.google.zxing.Writer writer = new QRCodeWriter();
    try {
      matrix = writer.encode(data, com.google.zxing.BarcodeFormat.QR_CODE, width, height);
    } catch (com.google.zxing.WriterException e) {
      // exit the method
      return null;
    }

    // generate an image from the byte matrix
    int width = matrix.getWidth();
    int height = matrix.getHeight();

    // create buffered image to draw to
    BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);

    // iterate through the matrix and draw the pixels to the image
    for (int y = 0; y < height; y++) {
      for (int x = 0; x < width; x++) {
        boolean imageValue = matrix.get(x, y);
        image.setRGB(x, y, (imageValue ? 0 : 0xFFFFFF));
      }
    }

    // //write the image to the output stream
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        // set values
        final String type = this.params.getType().toString();
       
        // create code image 
        final BitMatrix matrix = writer.encode(
                payload,
                this.params.getFormat(),
                this.params.getWidth(),
                this.params.getHeight(),
                writerHintMap);
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            size = SpaydConstants.minQRSize;
        } else if (size > SpaydConstants.maxQRSize) {
            size = SpaydConstants.maxQRSize;
        }

        BitMatrix matrix = null;
        int h = size;
        int w = size;
        int barsize = -1;
        Writer writer = new MultiFormatWriter();
        try {
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            Hashtable<EncodeHintType, ErrorCorrectionLevel> hintMap = new Hashtable<EncodeHintType, ErrorCorrectionLevel>();

            hintMap.put(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.L);

            QRCodeWriter writer = new QRCodeWriter();
            BitMatrix matrix = writer.encode(data, BarcodeFormat.QR_CODE, size, size, hintMap);
            BufferedImage image = new BufferedImage(size, size, BufferedImage.TYPE_INT_RGB);

            image.createGraphics();

            Graphics2D graphics = (Graphics2D) image.getGraphics();

            graphics.setColor(Color.WHITE);
            graphics.fillRect(0, 0, size, size);
            graphics.setColor(Color.BLACK);

            for (int i = 0; i < size; ++ i) {
                for (int j = 0; j < size; ++ j) {
                    if (matrix.get(i, j)) {
                        graphics.fillRect(i, j, 1, 1);
                    }
                }
            }
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        if (width > 1000 || height > 1000 || contents.length() > 1000) {
            return Response.status(Response.Status.BAD_REQUEST).build();
        }

        QRCodeWriter writer = new QRCodeWriter();
        final BitMatrix bitMatrix = writer.encode(contents, BarcodeFormat.QR_CODE, width, height);

        StreamingOutput stream = new StreamingOutput() {
            @Override
            public void write(OutputStream os) throws IOException,
                    WebApplicationException {
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Related Classes of com.google.zxing.common.BitMatrix

  • com.psddev.cms.tool.page.QrCode
  • org.apache.camel.dataformat.barcode.BarcodeDataFormat
  • org.keycloak.services.resources.QRCodeResource
  • org.multibit.mbm.client.domain.model.qrcode.QRCodeEncoderDecoder
  • org.spayd.utilities.SpaydQRUtils
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