com.google.zxing.client.j2se.MatrixToImageConfig Java Examples

The following examples show how to use com.google.zxing.client.j2se.MatrixToImageConfig. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example #1

Source File: ToolBarCode.java From protools with Apache License 2.0

3 votes

/**
 * 写入二维码、以及将照片logo写入二维码中
 *
 * @param matrix    要写入的二维码
 * @param format    二维码照片格式
 * @param imagePath 二维码照片保存路径
 * @param logoPath  logo路径
 * @throws IOException
 */
public static void writeToFile(BitMatrix matrix, String format, String imagePath, String logoPath) throws IOException {
    MatrixToImageWriter.writeToPath(matrix, format, Paths.get(imagePath), new MatrixToImageConfig());

    // 添加logo图片, 此处一定需要重新进行读取，而不能直接使用二维码的BufferedImage 对象
    BufferedImage img = ImageIO.read(new File(imagePath));
    MatrixToImageWriterEx.overlapImage(img, format, imagePath, logoPath, DEFAULT_CONFIG);
}

Example #2

Source File: ToolBarCode.java From protools with Apache License 2.0

3 votes

/**
 * 写入二维码、以及将照片logo写入二维码中
 *
 * @param matrix     要写入的二维码
 * @param format     二维码照片格式
 * @param imagePath  二维码照片保存路径
 * @param logoPath   logo路径
 * @param logoConfig logo配置对象
 * @throws IOException
 */
public static void writeToFile(BitMatrix matrix, String format, String imagePath, String logoPath, MatrixToLogoImageConfig logoConfig) throws IOException {
    MatrixToImageWriter.writeToPath(matrix, format, Paths.get(imagePath), new MatrixToImageConfig());

    // 添加logo图片, 此处一定需要重新进行读取，而不能直接使用二维码的BufferedImage 对象
    BufferedImage img = ImageIO.read(new File(imagePath));
    MatrixToImageWriterEx.overlapImage(img, format, imagePath, logoPath, logoConfig);
}

Example #3

Source File: MyQRCodeUtils.java From spring-boot with Apache License 2.0

3 votes

/**
 * 创建 QRCode 图片文件
 *
 * @param file            图片
 * @param imageFormat     图片编码格式
 * @param encodeContent   QRCode 内容
 * @param imageSize       图片大小
 * @param foreGroundColor 前景色
 * @param backGroundColor 背景色
 * @throws WriterException
 * @throws IOException
 */
public static void createQRCodeImageFile(Path file, ImageFormat imageFormat, String encodeContent, Dimension imageSize, Color foreGroundColor, Color backGroundColor) throws WriterException, IOException {
    Assert.isTrue(FilenameUtils.getExtension(file.toString()).toUpperCase().equals(imageFormat.toString()), "文件扩展名和格式不一致");
    QRCodeWriter qrWrite = new QRCodeWriter();
    BitMatrix matrix = qrWrite.encode(encodeContent, BarcodeFormat.QR_CODE, imageSize.width, imageSize.height);
    MatrixToImageWriter.writeToPath(matrix, imageFormat.toString(), file, new MatrixToImageConfig(foreGroundColor.getRGB(), backGroundColor.getRGB()));
}

Example #4

Source File: MyQRCodeUtils.java From spring-boot with Apache License 2.0

3 votes

/**
 * 创建 QRCode 图片文件输出流，用于在线生成动态图片
 *
 * @param stream
 * @param imageFormat
 * @param encodeContent
 * @param imageSize
 * @param foreGroundColor
 * @param backGroundColor
 * @throws WriterException
 * @throws IOException
 */
public static void createQRCodeImageStream(OutputStream stream, ImageFormat imageFormat, String encodeContent, Dimension imageSize, Color foreGroundColor, Color backGroundColor) throws WriterException, IOException {

    QRCodeWriter qrWrite = new QRCodeWriter();
    BitMatrix matrix = qrWrite.encode(encodeContent, BarcodeFormat.QR_CODE, imageSize.width, imageSize.height);
    MatrixToImageWriter.writeToStream(matrix, imageFormat.toString(), stream, new MatrixToImageConfig(foreGroundColor.getRGB(), backGroundColor.getRGB()));
}

Example #5

Source File: QRCodeUtils.java From qrcodecore with GNU General Public License v2.0

2 votes

/**
 * @title 生成二维码图片
 * @description 根据文本内容，自定义宽度高度，生成所需要的二维码图片
 * @param text 文本内容
 * @param filePath 生成图片文件路径
 * @param width 宽度
 * @param height 高度
 * @param onColor 二维码颜色
 * @param offColor 二维码背景颜色
 */
public static void create(String text, String filePath, int width, int height, Color onColor, Color offColor) throws WriterException, IOException {
    BitMatrix bitMatrix = createBitMatrix(text, BarcodeFormat.QR_CODE, width, height, ENCODE_HINTS);
    Path path = FileSystems.getDefault().getPath(filePath);
    MatrixToImageWriter.writeToPath(bitMatrix, FORMAT, path, new MatrixToImageConfig(onColor.getRGB(), offColor.getRGB()));
}