| | |
| | | package com.zy.asrs.common.utils; |
| | | |
| | | import com.google.zxing.*; |
| | | 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.oned.Code128Writer; |
| | | |
| | | import javax.imageio.ImageIO; |
| | | import java.awt.image.BufferedImage; |
| | | import java.io.File; |
| | | import java.util.HashMap; |
| | | |
| | | /** |
| | | * 条形码工具 |
| | | * Created by vincent on 2020/6/6 |
| | | */ |
| | | public class BarcodeUtils { |
| | | |
| | | private static final int DEFAULT_WIDTH = 110; |
| | | private static final int DEFAULT_HEIGHT = 35; |
| | | |
| | | /** |
| | | * 条形码编码 |
| | | */ |
| | | public static BufferedImage encode(String string){ |
| | | return encode(string, null, null); |
| | | } |
| | | |
| | | public static BufferedImage encode(String string, Integer width, Integer height){ |
| | | try { |
| | | Code128Writer writer = new Code128Writer(); |
| | | BitMatrix bar = writer.encode(string, BarcodeFormat.CODE_128, width==null?DEFAULT_WIDTH:width, height==null?DEFAULT_HEIGHT:height, new HashMap<>()); |
| | | return MatrixToImageWriter.toBufferedImage(bar); |
| | | } |
| | | catch (WriterException e){ throw new RuntimeException(e); } |
| | | } |
| | | |
| | | /** |
| | | * 条形码解码 |
| | | */ |
| | | public static String decode(String imgPath) { |
| | | BufferedImage image = null; |
| | | Result result = null; |
| | | try { |
| | | image = ImageIO.read(new File(imgPath)); |
| | | if (image == null) { |
| | | throw new RuntimeException("the decode image may be not exit."); |
| | | } |
| | | LuminanceSource source = new BufferedImageLuminanceSource(image); |
| | | BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source)); |
| | | result = new MultiFormatReader().decode(bitmap, null); |
| | | return result.getText(); |
| | | } catch (Exception e) { |
| | | e.printStackTrace(); |
| | | } |
| | | return null; |
| | | } |
| | | |
| | | public static void main(String[] args) { |
| | | String imgPath = "F:/zxing_EAN-13.png"; |
| | | String contents = "6926557300360"; |
| | | int width = 105, height = 50; |
| | | encode(contents, width, height); |
| | | System.out.println("finished zxing EAN-13 encode."); |
| | | String decodeContent = decode(imgPath); |
| | | System.out.println("解码内容如下:" + decodeContent); |
| | | System.out.println("finished zxing EAN-13 decode."); |
| | | } |
| | | |
| | | } |
| | | package com.zy.asrs.common.utils;
|
| | |
|
| | | import com.google.zxing.*;
|
| | | 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.oned.Code128Writer;
|
| | |
|
| | | import javax.imageio.ImageIO;
|
| | | import java.awt.image.BufferedImage;
|
| | | import java.io.File;
|
| | | import java.util.HashMap;
|
| | |
|
| | | /**
|
| | | * 条形码工具
|
| | | * Created by vincent on 2020/6/6
|
| | | */
|
| | | public class BarcodeUtils {
|
| | |
|
| | | private static final int DEFAULT_WIDTH = 110;
|
| | | private static final int DEFAULT_HEIGHT = 35;
|
| | |
|
| | | /**
|
| | | * 条形码编码
|
| | | */
|
| | | public static BufferedImage encode(String string){
|
| | | return encode(string, null, null);
|
| | | }
|
| | |
|
| | | public static BufferedImage encode(String string, Integer width, Integer height){
|
| | | try {
|
| | | Code128Writer writer = new Code128Writer();
|
| | | BitMatrix bar = writer.encode(string, BarcodeFormat.CODE_128, width==null?DEFAULT_WIDTH:width, height==null?DEFAULT_HEIGHT:height, new HashMap<>());
|
| | | return MatrixToImageWriter.toBufferedImage(bar);
|
| | | }
|
| | | catch (WriterException e){ throw new RuntimeException(e); }
|
| | | }
|
| | |
|
| | | /**
|
| | | * 条形码解码
|
| | | */
|
| | | public static String decode(String imgPath) {
|
| | | BufferedImage image = null;
|
| | | Result result = null;
|
| | | try {
|
| | | image = ImageIO.read(new File(imgPath));
|
| | | if (image == null) {
|
| | | throw new RuntimeException("the decode image may be not exit.");
|
| | | }
|
| | | LuminanceSource source = new BufferedImageLuminanceSource(image);
|
| | | BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source));
|
| | | result = new MultiFormatReader().decode(bitmap, null);
|
| | | return result.getText();
|
| | | } catch (Exception e) {
|
| | | e.printStackTrace();
|
| | | }
|
| | | return null;
|
| | | }
|
| | |
|
| | | public static void main(String[] args) {
|
| | | String imgPath = "F:/zxing_EAN-13.png";
|
| | | String contents = "6926557300360";
|
| | | int width = 105, height = 50;
|
| | | encode(contents, width, height);
|
| | | System.out.println("finished zxing EAN-13 encode.");
|
| | | String decodeContent = decode(imgPath);
|
| | | System.out.println("解码内容如下:" + decodeContent);
|
| | | System.out.println("finished zxing EAN-13 decode.");
|
| | | }
|
| | |
|
| | | }
|