Java MatrixToImageWriter類代碼示例

本文整理匯總了Java中com.google.zxing.client.j2se.MatrixToImageWriter類的典型用法代碼示例。如果您正苦於以下問題：Java MatrixToImageWriter類的具體用法？Java MatrixToImageWriter怎麽用？Java MatrixToImageWriter使用的例子？那麽, 這裏精選的類代碼示例或許可以為您提供幫助。

MatrixToImageWriter類屬於com.google.zxing.client.j2se包，在下文中一共展示了MatrixToImageWriter類的15個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: getQR

import com.google.zxing.client.j2se.MatrixToImageWriter; //導入依賴的package包/類
/**
 * Method to get the JavaFX Image QR code for easy input of address
 * @param width width of the image
 * @param height height of the image
 * @return Java FX Image
 * @throws IOException Either when there is an encoding error or java's reserved memory is overwritten.
 * @throws WriterException When ZXING encounters an error.
 */
public Image getQR(int width, int height) throws IOException, WriterException{
    String charset = "UTF-8";
    Map hintMap = new HashMap();
    hintMap.put(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.M);

    ByteArrayOutputStream stream = new ByteArrayOutputStream();
    BitMatrix matrix = new MultiFormatWriter().encode(new String(cryptoAddress.getBytes(charset), charset), BarcodeFormat.QR_CODE, width, height, hintMap);
    MatrixToImageWriter.writeToStream(matrix, "png", stream);
    stream.flush();

    byte[] data = stream.toByteArray();
    stream.close();

    return new Image(new ByteArrayInputStream(data));
}

開發者ID:Roxas240，項目名稱:CryptoPayAPI，代碼行數:24，代碼來源:CryptoClient.java

示例2: getQRCodeImge

import com.google.zxing.client.j2se.MatrixToImageWriter; //導入依賴的package包/類
/**
 * 將內容contents生成長為width，寬為width的圖片,返回劉文靜
 */
public static ServletOutputStream getQRCodeImge(String contents, int width, int height) throws IOException {
    ServletOutputStream stream = null;
    try {
        Map<EncodeHintType, Object> hints = Maps.newHashMap();
        hints.put(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.M);
        hints.put(EncodeHintType.CHARACTER_SET, "UTF8");
        BitMatrix bitMatrix = new MultiFormatWriter().encode(contents, BarcodeFormat.QR_CODE, width, height, hints);
        MatrixToImageWriter.writeToStream(bitMatrix, "png", stream);
        return stream;
    } catch (Exception e) {
        log.error("create QR code error!", e);
        return null;
    } finally {
        if (stream != null) {
            stream.close();
        }
    }
}

開發者ID:fanqinghui，項目名稱:wish-pay，代碼行數:22，代碼來源:ZxingUtils.java

示例3: barcode417

import com.google.zxing.client.j2se.MatrixToImageWriter; //導入依賴的package包/類
@RequestMapping(value = "/pdf417/{id}", method = RequestMethod.GET, produces = IMAGE_PNG)
public void barcode417(@PathVariable("id") String id, HttpServletResponse response) throws IOException, WriterException {
    if (!CLIENT_ID_PATTERN.matcher(id).matches()) {
        throw new InputValidationException("Invalid clientId for barcode [" + id + "]");
    }
    response.setContentType(IMAGE_PNG);
    Map<EncodeHintType, Object> hints = new HashMap<EncodeHintType, Object>() {{
        put(EncodeHintType.MARGIN, MARGIN_PIXELS);
        put(EncodeHintType.ERROR_CORRECTION, 2);
        put(EncodeHintType.PDF417_COMPACT, true);
        put(EncodeHintType.PDF417_COMPACTION, Compaction.TEXT);
    }};
    BitMatrix matrix = new MultiFormatWriter().encode(id, BarcodeFormat.PDF_417, BARCODE_WIDTH, BARCODE_HEIGHT, hints);
    BufferedImage bufferedImage = MatrixToImageWriter.toBufferedImage(matrix);
    BufferedImage croppedImage = cropImageWorkaroundDueToZxingBug(bufferedImage);
    ImageIO.write(croppedImage, "PNG", response.getOutputStream());
}

開發者ID:AusDTO，項目名稱:citizenship-appointment-server，代碼行數:18，代碼來源:BarcodeController.java

示例4: encode

import com.google.zxing.client.j2se.MatrixToImageWriter; //導入依賴的package包/類
/**
 * Zxing圖形碼生成工具
 *
 * @param contents
 *            內容
 * @param barcodeFormat
 *            BarcodeFormat對象
 * @param format
 *            圖片格式，可選[png,jpg,bmp]
 * @param width
 *            寬
 * @param height
 *            高
 * @param margin
 *            邊框間距px
 * @param saveImgFilePath
 *            存儲圖片的完整位置，包含文件名
 * @return {boolean}
 */
public static boolean encode(String contents, BarcodeFormat barcodeFormat, Integer margin,
		ErrorCorrectionLevel errorLevel, String format, int width, int height, String saveImgFilePath) {
	Boolean bool = false;
	BufferedImage bufImg;
	Map<EncodeHintType, Object> hints = new HashMap<EncodeHintType, Object>();
	// 指定糾錯等級
	hints.put(EncodeHintType.ERROR_CORRECTION, errorLevel);
	hints.put(EncodeHintType.MARGIN, margin);
	hints.put(EncodeHintType.CHARACTER_SET, "UTF-8");
	try {
		// contents = new String(contents.getBytes("UTF-8"), "ISO-8859-1");
		BitMatrix bitMatrix = new MultiFormatWriter().encode(contents, barcodeFormat, width, height, hints);
		MatrixToImageConfig config = new MatrixToImageConfig(0xFF000001, 0xFFFFFFFF);
		bufImg = MatrixToImageWriter.toBufferedImage(bitMatrix, config);
		bool = writeToFile(bufImg, format, saveImgFilePath);
	} catch (Exception e) {
		e.printStackTrace();
	}
	return bool;
}

開發者ID:Javen205，項目名稱:IJPay，代碼行數:40，代碼來源:ZxingKit.java

示例5: encode

import com.google.zxing.client.j2se.MatrixToImageWriter; //導入依賴的package包/類
/**
 * 條形碼編碼
 */
public static BufferedImage encode(String contents, int width, int height) {
	int codeWidth = 3 + // start guard
			(7 * 6) + // left bars
			5 + // middle guard
			(7 * 6) + // right bars
			3; // end guard
	codeWidth = Math.max(codeWidth, width);
	try {
		// 原為13位Long型數字（BarcodeFormat.EAN_13），現為128位
		BitMatrix bitMatrix = new MultiFormatWriter().encode(contents, BarcodeFormat.CODE_128, codeWidth, height, null);
		return MatrixToImageWriter.toBufferedImage(bitMatrix);
	} catch (Exception e) {
		e.printStackTrace();
	}
	return null;
}

開發者ID:funtl，項目名稱:framework，代碼行數:20，代碼來源:BarCodeUtils.java

示例6: createQrcode

import com.google.zxing.client.j2se.MatrixToImageWriter; //導入依賴的package包/類
public static String createQrcode(String dir, String _text) {
	String qrcodeFilePath = "";
	try {
		int qrcodeWidth = 300;
		int qrcodeHeight = 300;
		String qrcodeFormat = "png";
		HashMap<EncodeHintType, String> hints = new HashMap<EncodeHintType, String>();
		hints.put(EncodeHintType.CHARACTER_SET, "UTF-8");
		BitMatrix bitMatrix = new MultiFormatWriter().encode(_text, BarcodeFormat.QR_CODE, qrcodeWidth,
				qrcodeHeight, hints);

		BufferedImage image = new BufferedImage(qrcodeWidth, qrcodeHeight, BufferedImage.TYPE_INT_RGB);
		File qrcodeFile = new File(dir + "/" + UUID.randomUUID().toString() + "." + qrcodeFormat);
		ImageIO.write(image, qrcodeFormat, qrcodeFile);
		MatrixToImageWriter.writeToPath(bitMatrix, qrcodeFormat, qrcodeFile.toPath());
		qrcodeFilePath = qrcodeFile.getAbsolutePath();
	} catch (Exception e) {
		e.printStackTrace();
	}
	return qrcodeFilePath;
}

開發者ID:guokezheng，項目名稱:automat，代碼行數:22，代碼來源:QrcodeUtil.java

示例7: barCode

import com.google.zxing.client.j2se.MatrixToImageWriter; //導入依賴的package包/類
public static void barCode(String contents,String imgPath,int width, int height) {
    int codeWidth = 3 + // start guard
            (7 * 6) + // left bars
            5 + // middle guard
            (7 * 6) + // right bars
            3; // end guard
    codeWidth = Math.max(codeWidth, width);
    try {
        BitMatrix bitMatrix = new MultiFormatWriter().encode(contents,BarcodeFormat.CODE_128, codeWidth, height, null);
        bitMatrix = deleteWhite(bitMatrix);
        MatrixToImageWriter.writeToFile(bitMatrix, "png", new File(imgPath));
    }catch (Exception e) {
    	log.error(e.getMessage());
        e.printStackTrace();
    }
}

開發者ID:thlws，項目名稱:payment-wechat，代碼行數:17，代碼來源:ZxingUtil.java

示例8: encode

import com.google.zxing.client.j2se.MatrixToImageWriter; //導入依賴的package包/類
/**
 * 生成條形二維碼
 */
public static byte[] encode(String contents, int width, int height, String imgPath) {
    int codeWidth = 3 + // start guard
            (7 * 6) + // left bars
            5 + // middle guard
            (7 * 6) + // right bars
            3; // end guard
    codeWidth = Math.max(codeWidth, width);
    byte[] buf = null;
    try {
        BitMatrix bitMatrix = new MultiFormatWriter().encode(contents,
                BarcodeFormat.CODE_128, codeWidth, height, null);
        BufferedImage image = MatrixToImageWriter.toBufferedImage(bitMatrix);
        ByteArrayOutputStream out = new ByteArrayOutputStream();
      ImageIO.write(image, FORMAT_NAME, out);
      out.close();
buf = out.toByteArray();
    } catch (Exception e) {
        e.printStackTrace();
    }
    return buf;
}

開發者ID:Fetax，項目名稱:Fetax-AI，代碼行數:25，代碼來源:CodeUtil.java

示例9: createImage

import com.google.zxing.client.j2se.MatrixToImageWriter; //導入依賴的package包/類
/**
 *
 * @param path 完整的路徑包括文件名
 * @param width 圖片寬
 * @param height 圖片高
 * @param contents 內容
 */
public static void createImage(String path,int width,int height,String contents){
	String format = "png";
	//定義二維碼的參數
	HashMap hints = new HashMap();
	hints.put(EncodeHintType.AZTEC_LAYERS, "utf-8");//設置編碼
	hints.put(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.M);//設置容錯等級： L M Q H
	hints.put(EncodeHintType.MARGIN,1);//設置邊距

	//生成文件
	try {
		BitMatrix bitMatrix = new MultiFormatWriter().encode(contents, BarcodeFormat.QR_CODE, width, height,hints);
		Path file = new File(path).toPath();
		MatrixToImageWriter.writeToPath(bitMatrix, format, file);
	} catch (Exception e) {
		e.printStackTrace();
	}
}

開發者ID:Kuangcp，項目名稱:JavaToolKit，代碼行數:25，代碼來源:CreateQRCode.java

示例10: encode

import com.google.zxing.client.j2se.MatrixToImageWriter; //導入依賴的package包/類
/**
 * 條形碼編碼
 * <p>
 * String imgPath = "target/zxing.png";
 * String contents = "6923450657713";
 * int width = 105, height = 50;
 * ZxingHelper.encode(contents, width, height, imgPath);
 *
 * @param contents 內容
 * @param width    寬度
 * @param height   高度
 * @param imgPath  生成圖片路徑
 */
public static void encode(String contents, int width, int height, String imgPath) {
    int codeWidth = 3 + // start guard
        (7 * 6) + // left bars
        5 + // middle guard
        (7 * 6) + // right bars
        3; // end guard
    codeWidth = Math.max(codeWidth, width);
    try {
        BitMatrix bitMatrix = new MultiFormatWriter().encode(contents,
            BarcodeFormat.EAN_13, codeWidth, height, null);

        MatrixToImageWriter
            .writeToPath(bitMatrix, "png", new File(imgPath).toPath());

    } catch (Exception e) {
        LOGGER.error("生成條形碼錯誤", e);
    }
}

開發者ID:ruyangit，項目名稱:angit，代碼行數:32，代碼來源:ZxingHelper.java

示例11: encode2

import com.google.zxing.client.j2se.MatrixToImageWriter; //導入依賴的package包/類
/**
 * 二維碼編碼
 * <p>
 * String imgPath2 = "target/zxing2.png";
 * String contents2 = "Hello Zxing!";
 * int width2 = 300, height2 = 300;
 * ZxingHelper.encode2(contents2, width2, height2, imgPath2);
 *
 * @param contents 內容
 * @param width    寬度
 * @param height   高度
 * @param imgPath  生成圖片路徑
 */
public static void encode2(String contents, int width, int height, String imgPath) {
    EnumMap<EncodeHintType, Object> hints = new EnumMap<>(EncodeHintType.class);
    // 指定糾錯等級
    hints.put(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.L);
    // 指定編碼格式
    hints.put(EncodeHintType.CHARACTER_SET, "GBK");
    try {
        BitMatrix bitMatrix = new MultiFormatWriter().encode(contents,
            BarcodeFormat.QR_CODE, width, height, hints);

        MatrixToImageWriter
            .writeToPath(bitMatrix, "png", new File(imgPath).toPath());

    } catch (Exception e) {
        LOGGER.error("生成二維碼錯誤", e);
    }
}

開發者ID:ruyangit，項目名稱:angit，代碼行數:31，代碼來源:ZxingHelper.java

示例12: writeInfoToJpgBuffImg

import com.google.zxing.client.j2se.MatrixToImageWriter; //導入依賴的package包/類
/**
 * 二維碼信息寫成JPG BufferedImage
 *
 * @param content
 * @param width
 * @param height
 * @return
 */
public static BufferedImage writeInfoToJpgBuffImg(String content, int width, int height) {
    if (width < 250) {
        width = 250;
    }
    if (height < 250) {
        height = 250;
    }
    BufferedImage re = null;

    MultiFormatWriter multiFormatWriter = new MultiFormatWriter();
    Map hints = new HashMap();
    hints.put(EncodeHintType.CHARACTER_SET, "UTF-8");
    try {
        BitMatrix bitMatrix = multiFormatWriter.encode(content,
                BarcodeFormat.QR_CODE, width, height, hints);
        re = MatrixToImageWriter.toBufferedImage(bitMatrix);
    } catch (Exception e) {
        e.printStackTrace();
    }

    return re;
}

開發者ID:fanqinghui，項目名稱:wish-pay，代碼行數:31，代碼來源:ZxingUtils.java

示例13: createQRCode

import com.google.zxing.client.j2se.MatrixToImageWriter; //導入依賴的package包/類
/**二維碼的生成*/
private void createQRCode(HttpServletResponse response){
	/**設置二維碼的參數*/
	Map<EncodeHintType, Object> hints = new HashMap<EncodeHintType, Object>();
	// 內容所使用編碼
	hints.put(EncodeHintType.CHARACTER_SET, "utf-8");
	// 留白區域大小
	hints.put(EncodeHintType.MARGIN, margin);
	try {
		BitMatrix bitMatrix = new MultiFormatWriter().encode(content,BarcodeFormat.QR_CODE,width,height,hints);
		// 輸出二維碼
		MatrixToImageWriter.writeToStream(bitMatrix, format, response.getOutputStream());
	} catch (Exception e) {
		System.out.println("生成二維碼異常！"+e.toString());
	}
}

開發者ID:zhiqiang94，項目名稱:BasicsProject，代碼行數:17，代碼來源:ZxingServlet.java

示例14: createBarCode

import com.google.zxing.client.j2se.MatrixToImageWriter; //導入依賴的package包/類
/**條形碼的生成*/
private void createBarCode(HttpServletResponse response){
	int codeWidth = 3 + // start guard
			(7 * 6) + // left bars
			5 + // middle guard
			(7 * 6) + // right bars
			3; // end guard
	codeWidth = Math.max(codeWidth, width);
	try {
		BitMatrix bitMatrix = new MultiFormatWriter().encode(content,BarcodeFormat.CODE_128, codeWidth, height, null);
		// 條形碼
		MatrixToImageWriter.writeToStream(bitMatrix, format, response.getOutputStream());
	} catch (Exception e) {
		System.out.println("生成條形碼異常！"+e.toString());
	}
}

開發者ID:zhiqiang94，項目名稱:BasicsProject，代碼行數:17，代碼來源:ZxingServlet.java

示例15: createQrcode

import com.google.zxing.client.j2se.MatrixToImageWriter; //導入依賴的package包/類
/**
 * 二維碼生成 ，儲存地址qrcodeFilePath
 * 
 * @param text 二維碼內容
 * @return Base64Code String
 */
@SuppressWarnings("restriction")
public String createQrcode(String text){
	String Imgencode="";
       byte[] imageByte=null;
       String formatName="PNG";
       try {
       	//
           int qrcodeWidth = 300;
           int qrcodeHeight = 300;
           HashMap<EncodeHintType, String> hints = new HashMap<EncodeHintType, String>();
           hints.put(EncodeHintType.CHARACTER_SET, "UTF-8");
           BitMatrix bitMatrix = new MultiFormatWriter().encode(text, BarcodeFormat.QR_CODE, qrcodeWidth, qrcodeHeight, hints);
          
           ByteArrayOutputStream out = new ByteArrayOutputStream();
           BufferedImage bufferedImage = MatrixToImageWriter.toBufferedImage(bitMatrix);
           ImageIO.write(bufferedImage, formatName, out);
           imageByte=out.toByteArray();
           Imgencode = new sun.misc.BASE64Encoder().encode(imageByte);
       } catch (Exception e) {
           e.printStackTrace();
       }
       return Imgencode;
   }

開發者ID:noseparte，項目名稱:Spring-Boot-Server，代碼行數:30，代碼來源:Qrcode.java

注：本文中的com.google.zxing.client.j2se.MatrixToImageWriter類示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。