From 47e3087067abd35e6337c011f96d2338c0bb1aae Mon Sep 17 00:00:00 2001
From: admin <weikou2014>
Date: 星期四, 25 七月 2024 13:39:31 +0800
Subject: [PATCH] 优化自动化代码
---
src/main/java/org/yeshi/utils/QRCodeUtil.java | 564 +++++++++++++++++++++++++++-----------------------------
1 files changed, 273 insertions(+), 291 deletions(-)
diff --git a/src/main/java/org/yeshi/utils/QRCodeUtil.java b/src/main/java/org/yeshi/utils/QRCodeUtil.java
index 8d5ecbc..2a41b2c 100644
--- a/src/main/java/org/yeshi/utils/QRCodeUtil.java
+++ b/src/main/java/org/yeshi/utils/QRCodeUtil.java
@@ -26,327 +26,309 @@
import com.google.zxing.Result;
import com.google.zxing.WriterException;
import com.google.zxing.client.j2se.BufferedImageLuminanceSource;
+import com.google.zxing.client.j2se.MatrixToImageWriter;
import com.google.zxing.common.BitMatrix;
import com.google.zxing.common.HybridBinarizer;
import com.google.zxing.qrcode.decoder.ErrorCorrectionLevel;
/**
* 浜岀淮鐮佺敓鎴�
- *
- * @author Administrator
*
+ * @author Administrator
*/
public class QRCodeUtil {
- private static final String CHARSET = "UTF-8";
- private static final String FORMAT_NAME = "JPG";
- // 浜岀淮鐮佸昂瀵�
- int QRCODE_SIZE = 200;
- // LOGO瀹藉害
- int WIDTH = 60;
- // LOGO楂樺害
- int HEIGHT = 60;
+ private static final String CHARSET = "UTF-8";
+ private static final String FORMAT_NAME = "JPG";
- static QRCodeUtil qrCodeUtil;
+ // 浜岀淮鐮佸昂瀵�
+ int QRCODE_SIZE = 200;
+ // LOGO瀹藉害
+ int WIDTH = 60;
+ // LOGO楂樺害
+ int HEIGHT = 60;
- public static QRCodeUtil getInstance(int size) {
- if (qrCodeUtil == null) {
- qrCodeUtil = new QRCodeUtil();
- }
- qrCodeUtil.QRCODE_SIZE = size;
- return qrCodeUtil;
- }
+ static QRCodeUtil qrCodeUtil;
- public static QRCodeUtil getInstance(int size, int imgSize) {
- if (qrCodeUtil == null) {
- qrCodeUtil = new QRCodeUtil();
- }
- qrCodeUtil.QRCODE_SIZE = size;
- qrCodeUtil.HEIGHT = imgSize;
- qrCodeUtil.WIDTH = imgSize;
- return qrCodeUtil;
- }
+ public static QRCodeUtil getInstance(int size) {
+ if (qrCodeUtil == null) {
+ qrCodeUtil = new QRCodeUtil();
+ }
+ qrCodeUtil.QRCODE_SIZE = size;
+ return qrCodeUtil;
+ }
- /**
- * user: Rex date: 2016骞�12鏈�29鏃� 涓婂崍12:31:29
- *
- * @param content
- * 浜岀淮鐮佸唴瀹�
- * @param logoImgPath
- * Logo
- * @param needCompress
- * 鏄惁鍘嬬缉Logo
- * @return 杩斿洖浜岀淮鐮佸浘鐗�
- * @throws WriterException
- * @throws IOException
- * BufferedImage TODO 鍒涘缓浜岀淮鐮佸浘鐗�
- */
- private BufferedImage createImage(String content, InputStream logoImg, boolean needCompress)
- throws WriterException, IOException {
- Hashtable<EncodeHintType, Object> hints = new Hashtable<EncodeHintType, Object>();
- hints.put(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.H);
- hints.put(EncodeHintType.CHARACTER_SET, CHARSET);
- hints.put(EncodeHintType.MARGIN, 1);
- BitMatrix bitMatrix = new MultiFormatWriter().encode(content, BarcodeFormat.QR_CODE, QRCODE_SIZE, QRCODE_SIZE,
- hints);
-
- int width = bitMatrix.getWidth();
- int height = bitMatrix.getHeight();
- BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
- for (int x = 0; x < width; x++) {
- for (int y = 0; y < height; y++) {
- image.setRGB(x, y, bitMatrix.get(x, y) ? 0xFF000000 : 0xFFFFFFFF);
- }
- }
- if (logoImg == null) {
- return image;
- }
-
- // 鎻掑叆鍥剧墖
- insertImage(image, logoImg, needCompress);
- return image;
- }
+ public static QRCodeUtil getInstance(int size, int imgSize) {
+ if (qrCodeUtil == null) {
+ qrCodeUtil = new QRCodeUtil();
+ }
+ qrCodeUtil.QRCODE_SIZE = size;
+ qrCodeUtil.HEIGHT = imgSize;
+ qrCodeUtil.WIDTH = imgSize;
+ return qrCodeUtil;
+ }
- /**
- * user: Rex date: 2016骞�12鏈�29鏃� 涓婂崍12:31:29
- *
- * @param content
- * 浜岀淮鐮佸唴瀹�
- * @param logoImgPath
- * Logo
- * @param needCompress
- * 鏄惁鍘嬬缉Logo
- * @return 杩斿洖浜岀淮鐮佸浘鐗�
- * @throws WriterException
- * @throws IOException
- * BufferedImage TODO 鍒涘缓浜岀淮鐮佸浘鐗�
- */
- private BufferedImage createImageDeleteWhite(String content, InputStream logoImg, boolean needCompress)
- throws WriterException, IOException {
- Hashtable<EncodeHintType, Object> hints = new Hashtable<EncodeHintType, Object>();
- hints.put(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.H);
- hints.put(EncodeHintType.CHARACTER_SET, CHARSET);
- hints.put(EncodeHintType.MARGIN, 1);
- BitMatrix bitMatrix = new MultiFormatWriter().encode(content, BarcodeFormat.QR_CODE, QRCODE_SIZE, QRCODE_SIZE,
- hints);
-
- //璋冪敤鍘婚櫎鐧借竟鏂规硶
+ /**
+ * user: Rex date: 2016骞�12鏈�29鏃� 涓婂崍12:31:29
+ *
+ * @param content 浜岀淮鐮佸唴瀹�
+ * @param logoImgPath Logo
+ * @param needCompress 鏄惁鍘嬬缉Logo
+ * @return 杩斿洖浜岀淮鐮佸浘鐗�
+ * @throws WriterException
+ * @throws IOException
+ */
+ private BufferedImage createImage(String content, InputStream logoImg, boolean needCompress)
+ throws WriterException, IOException {
+ return this.createImage(content, logoImg, 0xFF000000, 0xFFFFFFFF, needCompress);
+ }
+
+
+ public BufferedImage createImage(String content, InputStream logoImg, int color, int bgColor, boolean needCompress)
+ throws WriterException, IOException {
+ Hashtable<EncodeHintType, Object> hints = new Hashtable<EncodeHintType, Object>();
+ hints.put(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.H);
+ hints.put(EncodeHintType.CHARACTER_SET, CHARSET);
+ hints.put(EncodeHintType.MARGIN, 1);
+ BitMatrix bitMatrix = new MultiFormatWriter().encode(content, BarcodeFormat.QR_CODE, QRCODE_SIZE, QRCODE_SIZE,
+ hints);
+
+ int width = bitMatrix.getWidth();
+ int height = bitMatrix.getHeight();
+ BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
+ for (int x = 0; x < width; x++) {
+ for (int y = 0; y < height; y++) {
+ image.setRGB(x, y, bitMatrix.get(x, y) ? color : bgColor);
+ }
+ }
+ if (logoImg == null) {
+ return image;
+ }
+
+ if (logoImg != null) {
+ // 鎻掑叆鍥剧墖
+ insertImage(image, logoImg, needCompress);
+ }
+
+ return image;
+ }
+
+ /**
+ * user: Rex date: 2016骞�12鏈�29鏃� 涓婂崍12:31:29
+ *
+ * @param content 浜岀淮鐮佸唴瀹�
+ * @param logoImgPath Logo
+ * @param needCompress 鏄惁鍘嬬缉Logo
+ * @return 杩斿洖浜岀淮鐮佸浘鐗�
+ * @throws WriterException
+ * @throws IOException
+ */
+ private BufferedImage createImageDeleteWhite(String content, InputStream logoImg, boolean needCompress)
+ throws WriterException, IOException {
+ return createImageDeleteWhite(content, logoImg, 0xFF000000, 0xFFFFFFFF, needCompress);
+ }
+
+
+ public BufferedImage createImageDeleteWhite(String content, InputStream logoImg, int color, int bgColor, boolean needCompress)
+ throws WriterException, IOException {
+ Hashtable<EncodeHintType, Object> hints = new Hashtable<EncodeHintType, Object>();
+ hints.put(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.H);
+ hints.put(EncodeHintType.CHARACTER_SET, CHARSET);
+ hints.put(EncodeHintType.MARGIN, 1);
+ BitMatrix bitMatrix = new MultiFormatWriter().encode(content, BarcodeFormat.QR_CODE, QRCODE_SIZE, QRCODE_SIZE,
+ hints);
+
+ //璋冪敤鍘婚櫎鐧借竟鏂规硶
bitMatrix = deleteWhite(bitMatrix);
-
- int width = bitMatrix.getWidth();
- int height = bitMatrix.getHeight();
- BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
- for (int x = 0; x < width; x++) {
- for (int y = 0; y < height; y++) {
- image.setRGB(x, y, bitMatrix.get(x, y) ? 0xFF000000 : 0xFFFFFFFF);
- }
- }
- if (logoImg == null) {
- return image;
- }
-
- // 鎻掑叆鍥剧墖
- insertImage(image, logoImg, needCompress);
- return image;
- }
-
- /**
- * user: Rex date: 2016骞�12鏈�29鏃� 涓婂崍12:30:09
- *
- * @param source
- * 浜岀淮鐮佸浘鐗�
- * @param logoImgPath
- * Logo
- * @param needCompress
- * 鏄惁鍘嬬缉Logo
- * @throws IOException
- * void TODO 娣诲姞Logo
- */
- private void insertImage(BufferedImage source, InputStream logoImg, boolean needCompress) throws IOException {
- Image src = ImageIO.read(logoImg);
- int width = src.getWidth(null);
- int height = src.getHeight(null);
- if (needCompress) { // 鍘嬬缉LOGO
- if (width > WIDTH) {
- width = WIDTH;
- }
- if (height > HEIGHT) {
- height = HEIGHT;
- }
+ int width = bitMatrix.getWidth();
+ int height = bitMatrix.getHeight();
+ BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
+ for (int x = 0; x < width; x++) {
+ for (int y = 0; y < height; y++) {
+ image.setRGB(x, y, bitMatrix.get(x, y) ? color : bgColor);
+ }
+ }
+ if (logoImg == null) {
+ return image;
+ }
- Image image = src.getScaledInstance(width, height, Image.SCALE_SMOOTH);
- BufferedImage tag = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
- Graphics g = tag.getGraphics();
- g.drawImage(image, 0, 0, null); // 缁樺埗缂╁皬鍚庣殑鍥�
- g.dispose();
- src = image;
- }
+ // 鎻掑叆鍥剧墖
+ if (logoImg != null) {
+ insertImage(image, logoImg, needCompress);
+ }
+ return image;
+ }
- // 鎻掑叆LOGO
- Graphics2D graph = source.createGraphics();
- int x = (QRCODE_SIZE - width) / 2;
- int y = (QRCODE_SIZE - height) / 2;
- graph.drawImage(src, x, y, width, height, null);
- Shape shape = new RoundRectangle2D.Float(x, y, width, width, 6, 6);
- graph.setStroke(new BasicStroke(3f));
- graph.draw(shape);
- graph.dispose();
- }
+ /**
+ * user: Rex date: 2016骞�12鏈�29鏃� 涓婂崍12:30:09
+ *
+ * @param source 浜岀淮鐮佸浘鐗�
+ * @param logoImgPath Logo
+ * @param needCompress 鏄惁鍘嬬缉Logo
+ * @throws IOException void TODO 娣诲姞Logo
+ */
+ private void insertImage(BufferedImage source, InputStream logoImg, boolean needCompress) throws IOException {
+ Image src = ImageIO.read(logoImg);
+ int width = src.getWidth(null);
+ int height = src.getHeight(null);
+ if (needCompress) { // 鍘嬬缉LOGO
+ if (width > WIDTH) {
+ width = WIDTH;
+ }
- /**
- * user: Rex date: 2016骞�12鏈�29鏃� 涓婂崍12:32:32
- *
- * @param content
- * 浜岀淮鐮佸唴瀹�
- * @param logoImgPath
- * Logo
- * @param destPath
- * 浜岀淮鐮佽緭鍑鸿矾寰�
- * @param needCompress
- * 鏄惁鍘嬬缉Logo
- * @throws Exception
- * void TODO 鐢熸垚甯ogo鐨勪簩缁寸爜
- */
- public void encode(String content, InputStream logoImg, String destPath, boolean needCompress) throws Exception {
- BufferedImage image = createImage(content, logoImg, needCompress);
- ImageIO.write(image, FORMAT_NAME, new File(destPath));
- }
+ if (height > HEIGHT) {
+ height = HEIGHT;
+ }
- /**
- * user: Rex date: 2016骞�12鏈�29鏃� 涓婂崍12:35:44
- *
- * @param content
- * 浜岀淮鐮佸唴瀹�
- * @param destPath
- * 浜岀淮鐮佽緭鍑鸿矾寰�
- * @throws Exception
- * void TODO 鐢熸垚涓嶅甫Logo鐨勪簩缁寸爜
- */
- public void encode(String content, String destPath) throws Exception {
- encode(content, null, destPath, false);
- }
+ Image image = src.getScaledInstance(width, height, Image.SCALE_SMOOTH);
+ BufferedImage tag = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
+ Graphics g = tag.getGraphics();
+ g.drawImage(image, 0, 0, null); // 缁樺埗缂╁皬鍚庣殑鍥�
+ g.dispose();
+ src = image;
+ }
- public InputStream encode(String content) throws Exception {
- ByteArrayOutputStream out = new ByteArrayOutputStream();
- encode(content, null, out, false);
- return new ByteArrayInputStream(out.toByteArray());
- }
+ // 鎻掑叆LOGO
+ Graphics2D graph = source.createGraphics();
+ int x = (QRCODE_SIZE - width) / 2;
+ int y = (QRCODE_SIZE - height) / 2;
+ graph.drawImage(src, x, y, width, height, null);
+ Shape shape = new RoundRectangle2D.Float(x, y, width, width, 6, 6);
+ graph.setStroke(new BasicStroke(3f));
+ graph.draw(shape);
+ graph.dispose();
+ }
-
- public InputStream encodeDeleteWhite(String content) throws Exception {
- ByteArrayOutputStream out = new ByteArrayOutputStream();
- encodeDeleteWhite(content, null, out, false);
- return new ByteArrayInputStream(out.toByteArray());
- }
-
-
- /**
- * user: Rex date: 2016骞�12鏈�29鏃� 涓婂崍12:36:58
- *
- * @param content
- * 浜岀淮鐮佸唴瀹�
- * @param logoImgPath
- * Logo
- * @param output
- * 杈撳嚭娴�
- * @param needCompress
- * 鏄惁鍘嬬缉Logo
- * @throws Exception
- * void TODO 鐢熸垚甯ogo鐨勪簩缁寸爜锛屽苟杈撳嚭鍒版寚瀹氱殑杈撳嚭娴�
- */
- public void encode(String content, InputStream logoImg, OutputStream output, boolean needCompress)
- throws Exception {
- BufferedImage image = createImage(content, logoImg, needCompress);
- ImageIO.write(image, FORMAT_NAME, output);
- }
+ /**
+ * user: Rex date: 2016骞�12鏈�29鏃� 涓婂崍12:32:32
+ *
+ * @param content 浜岀淮鐮佸唴瀹�
+ * @param logoImgPath Logo
+ * @param destPath 浜岀淮鐮佽緭鍑鸿矾寰�
+ * @param needCompress 鏄惁鍘嬬缉Logo
+ * @throws Exception void TODO 鐢熸垚甯ogo鐨勪簩缁寸爜
+ */
+ public void encode(String content, InputStream logoImg, String destPath, boolean needCompress) throws Exception {
+ BufferedImage image = createImage(content, logoImg, needCompress);
+ ImageIO.write(image, FORMAT_NAME, new File(destPath));
+ }
- /**
- *
- * @param content
- * @param logoImg
- * @param output
- * 浜岃繘鍒惰緭鍑烘祦
- * @param needCompress
- * @throws Exception
- */
- public void encode(String content, InputStream logoImg, ByteArrayOutputStream output, boolean needCompress)
- throws Exception {
- BufferedImage image = createImage(content, logoImg, needCompress);
- ImageIO.write(image, FORMAT_NAME, output);
- }
-
- /**
- *
- * @param content
- * @param logoImg
- * @param output
- * 浜岃繘鍒惰緭鍑烘祦
- * @param needCompress
- * @throws Exception
- */
- public void encodeDeleteWhite(String content, InputStream logoImg, ByteArrayOutputStream output, boolean needCompress)
- throws Exception {
- BufferedImage image = createImageDeleteWhite(content, logoImg, needCompress);
- ImageIO.write(image, FORMAT_NAME, output);
- }
+ /**
+ * user: Rex date: 2016骞�12鏈�29鏃� 涓婂崍12:35:44
+ *
+ * @param content 浜岀淮鐮佸唴瀹�
+ * @param destPath 浜岀淮鐮佽緭鍑鸿矾寰�
+ * @throws Exception void TODO 鐢熸垚涓嶅甫Logo鐨勪簩缁寸爜
+ */
+ public void encode(String content, String destPath) throws Exception {
+ encode(content, null, destPath, false);
+ }
- /**
- * user: Rex date: 2016骞�12鏈�29鏃� 涓婂崍12:38:02
- *
- * @param content
- * 浜岀淮鐮佸唴瀹�
- * @param output
- * 杈撳嚭娴�
- * @throws Exception
- * void TODO 鐢熸垚涓嶅甫Logo鐨勪簩缁寸爜锛屽苟杈撳嚭鍒版寚瀹氱殑杈撳嚭娴�
- */
- public void encode(String content, OutputStream output) throws Exception {
- encode(content, null, output, false);
- }
+ public InputStream encode(String content) throws Exception {
+ ByteArrayOutputStream out = new ByteArrayOutputStream();
+ encode(content, null, out, false);
+ return new ByteArrayInputStream(out.toByteArray());
+ }
- /**
- * user: Rex date: 2016骞�12鏈�29鏃� 涓婂崍12:39:10
- *
- * @param file
- * 浜岀淮鐮�
- * @return 杩斿洖瑙ｆ瀽寰楀埌鐨勪簩缁寸爜鍐呭
- * @throws Exception
- * String TODO 浜岀淮鐮佽В鏋�
- */
- public String decode(File file) throws Exception {
- BufferedImage image;
- image = ImageIO.read(file);
- if (image == null) {
- return null;
- }
- BufferedImageLuminanceSource source = new BufferedImageLuminanceSource(image);
- BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source));
- Result result;
- Hashtable<DecodeHintType, Object> hints = new Hashtable<DecodeHintType, Object>();
- hints.put(DecodeHintType.CHARACTER_SET, CHARSET);
- result = new MultiFormatReader().decode(bitmap, hints);
- String resultStr = result.getText();
- return resultStr;
- }
- /**
- * user: Rex date: 2016骞�12鏈�29鏃� 涓婂崍12:39:48
- *
- * @param path
- * 浜岀淮鐮佸瓨鍌ㄤ綅缃�
- * @return 杩斿洖瑙ｆ瀽寰楀埌鐨勪簩缁寸爜鍐呭
- * @throws Exception
- * String TODO 浜岀淮鐮佽В鏋�
- */
- public String decode(String path) throws Exception {
- return decode(new File(path));
- }
+ public InputStream encodeDeleteWhite(String content) throws Exception {
+ ByteArrayOutputStream out = new ByteArrayOutputStream();
+ encodeDeleteWhite(content, null, out, false);
+ return new ByteArrayInputStream(out.toByteArray());
+ }
- private static BitMatrix deleteWhite(BitMatrix matrix) {
+
+ /**
+ * user: Rex date: 2016骞�12鏈�29鏃� 涓婂崍12:36:58
+ *
+ * @param content 浜岀淮鐮佸唴瀹�
+ * @param logoImgPath Logo
+ * @param output 杈撳嚭娴�
+ * @param needCompress 鏄惁鍘嬬缉Logo
+ * @throws Exception void TODO 鐢熸垚甯ogo鐨勪簩缁寸爜锛屽苟杈撳嚭鍒版寚瀹氱殑杈撳嚭娴�
+ */
+ public void encode(String content, InputStream logoImg, OutputStream output, boolean needCompress)
+ throws Exception {
+ BufferedImage image = createImage(content, logoImg, needCompress);
+ ImageIO.write(image, FORMAT_NAME, output);
+ }
+
+ /**
+ * @param content
+ * @param logoImg
+ * @param output 浜岃繘鍒惰緭鍑烘祦
+ * @param needCompress
+ * @throws Exception
+ */
+ public void encode(String content, InputStream logoImg, ByteArrayOutputStream output, boolean needCompress)
+ throws Exception {
+ BufferedImage image = createImage(content, logoImg, needCompress);
+ ImageIO.write(image, FORMAT_NAME, output);
+ }
+
+ /**
+ * @param content
+ * @param logoImg
+ * @param output 浜岃繘鍒惰緭鍑烘祦
+ * @param needCompress
+ * @throws Exception
+ */
+ public void encodeDeleteWhite(String content, InputStream logoImg, ByteArrayOutputStream output, boolean needCompress)
+ throws Exception {
+ BufferedImage image = createImageDeleteWhite(content, logoImg, needCompress);
+ ImageIO.write(image, FORMAT_NAME, output);
+ }
+
+ /**
+ * user: Rex date: 2016骞�12鏈�29鏃� 涓婂崍12:38:02
+ *
+ * @param content 浜岀淮鐮佸唴瀹�
+ * @param output 杈撳嚭娴�
+ * @throws Exception void TODO 鐢熸垚涓嶅甫Logo鐨勪簩缁寸爜锛屽苟杈撳嚭鍒版寚瀹氱殑杈撳嚭娴�
+ */
+ public void encode(String content, OutputStream output) throws Exception {
+ encode(content, null, output, false);
+ }
+
+ /**
+ * user: Rex date: 2016骞�12鏈�29鏃� 涓婂崍12:39:10
+ *
+ * @param file 浜岀淮鐮�
+ * @return 杩斿洖瑙ｆ瀽寰楀埌鐨勪簩缁寸爜鍐呭
+ * @throws Exception String TODO 浜岀淮鐮佽В鏋�
+ */
+ public String decode(File file) throws Exception {
+ BufferedImage image;
+ image = ImageIO.read(file);
+ if (image == null) {
+ return null;
+ }
+ BufferedImageLuminanceSource source = new BufferedImageLuminanceSource(image);
+ BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source));
+ Result result;
+ Hashtable<DecodeHintType, Object> hints = new Hashtable<DecodeHintType, Object>();
+ hints.put(DecodeHintType.CHARACTER_SET, CHARSET);
+ result = new MultiFormatReader().decode(bitmap, hints);
+ String resultStr = result.getText();
+ return resultStr;
+ }
+
+ /**
+ * user: Rex date: 2016骞�12鏈�29鏃� 涓婂崍12:39:48
+ *
+ * @param path 浜岀淮鐮佸瓨鍌ㄤ綅缃�
+ * @return 杩斿洖瑙ｆ瀽寰楀埌鐨勪簩缁寸爜鍐呭
+ * @throws Exception String TODO 浜岀淮鐮佽В鏋�
+ */
+ public String decode(String path) throws Exception {
+ return decode(new File(path));
+ }
+
+ private static BitMatrix deleteWhite(BitMatrix matrix) {
int[] rec = matrix.getEnclosingRectangle();
int resWidth = rec[2] + 1;
int resHeight = rec[3] + 1;
-
+
BitMatrix resMatrix = new BitMatrix(resWidth, resHeight);
resMatrix.clear();
for (int i = 0; i < resWidth; i++) {
--
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