275 lines
5.9 KiB
Java
275 lines
5.9 KiB
Java
package com.amarsoft.app.als.image;
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import java.awt.image.BufferedImage;
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import java.io.File;
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import java.io.IOException;
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import java.io.InputStream;
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import java.util.Hashtable;
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import javax.imageio.ImageIO;
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import com.amarsoft.are.ARE;
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//import com.google.zxing.BarcodeFormat;
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//import com.google.zxing.BinaryBitmap;
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//import com.google.zxing.DecodeHintType;
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//import com.google.zxing.EncodeHintType;
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//import com.google.zxing.LuminanceSource;
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//import com.google.zxing.MultiFormatReader;
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//import com.google.zxing.MultiFormatWriter;
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//import com.google.zxing.Result;
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//import com.google.zxing.client.j2se.BufferedImageLuminanceSource;
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//import com.google.zxing.common.BitMatrix;
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//import com.google.zxing.common.HybridBinarizer;
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/**
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* 生成、解析一维、二维码
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* @author zszhang
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* @since 2015/01/07
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*
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*/
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public class QRUtil
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{
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private static final String CODE = "utf-8";
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private static final int BLACK = 0xff000000;
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private static final int WHITE = 0xFFFFFFFF;
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/**
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* 生成RQ二维码
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*
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*
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* @param str
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* 内容
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* @param height
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* 高度（px）
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*
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*/
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public static BufferedImage getRQ(String str, Integer height)
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{
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// if (height == null || height <=0)
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// {
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// height = 200;
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// }
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//
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// try
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// {
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// // 文字编码
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// Hashtable<EncodeHintType, String> hints = new Hashtable<EncodeHintType, String>();
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// hints.put(EncodeHintType.CHARACTER_SET, CODE);
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//
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// BitMatrix bitMatrix = new MultiFormatWriter().encode(str,
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// BarcodeFormat.QR_CODE, height, height, hints);
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//
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// return toBufferedImage(bitMatrix);
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//
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// // 输出方式
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// // 网页
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// // ImageIO.write(image, "png", response.getOutputStream());
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//
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// // 文件
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// // ImageIO.write(image, "png", file);
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// }
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// catch (Exception e)
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// {
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// e.printStackTrace();
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// }
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return null;
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}
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/**
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* 生成一维码（128）
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*
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*
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* @param str
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* @param width
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* @param height
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* @return
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*/
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public static BufferedImage getBarcode(String str, Integer width,
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Integer height)
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{
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// if (width == null || width < 200)
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// {
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// width = 200;
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// }
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//
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// if (height == null || height < 50)
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// {
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// height = 50;
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// }
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//
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// try
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// {
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// // 文字编码
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// Hashtable<EncodeHintType, String> hints = new Hashtable<EncodeHintType, String>();
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// hints.put(EncodeHintType.CHARACTER_SET, CODE);
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//
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// BitMatrix bitMatrix = new MultiFormatWriter().encode(str,
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// BarcodeFormat.CODE_128, width, height, hints);
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// //BarcodeFormat.EAN_13, width, height, hints);
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//
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// return toBufferedImage(bitMatrix);
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// }
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// catch (Exception e)
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// {
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// e.printStackTrace();
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// }
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return null;
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}
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/**
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* 生成二维码，写到文件中
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*
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*
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* @param str
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* @param height
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* @param file
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* @throws IOException
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*/
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public static void getRQWriteFile(String str, Integer height, File file)
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throws IOException
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{
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BufferedImage image = getRQ(str, height);
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ImageIO.write(image, "png", file);
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}
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/**
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* 生成一维码，写到文件中
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*
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*
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* @param str
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* @param height
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* @param file
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* @throws IOException
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*/
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public static void getBarcodeWriteFile(String str, Integer width,
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Integer height, File file) throws IOException
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{
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BufferedImage image = getBarcode(str, width, height);
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ImageIO.write(image, "png", file);
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}
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/**
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* 转换成图片
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*
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*
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* @param matrix
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* @return
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*/
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// private static BufferedImage toBufferedImage(BitMatrix matrix)
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// {
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// int width = matrix.getWidth();
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// int height = matrix.getHeight();
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// BufferedImage image = new BufferedImage(width, height,
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// BufferedImage.TYPE_INT_ARGB);
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// for (int x = 0; x < width; x++)
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// {
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// for (int y = 0; y < height; y++)
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// {
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// image.setRGB(x, y, matrix.get(x, y) ? BLACK : WHITE);
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// }
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// }
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// return image;
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// return null;
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// }
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/**
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* 解码(二维、一维均可)
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*/
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public static String read(File file)
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{
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// BufferedImage image;
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// try
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// {
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// if (file == null || file.exists() == false)
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// {
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// throw new Exception(" File not found:" + file.getPath());
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// }
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//
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// image = ImageIO.read(file);
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//
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// //LuminanceSource source = new BufferedImageLuminanceSource(image);
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// LuminanceSource source = new BufferedImageLuminanceSource(image,0,0,200,200);
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// BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source));
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//
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// Result result;
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//
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// // 解码设置编码方式为：utf-8，
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// Hashtable hints = new Hashtable();
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// hints.put(DecodeHintType.CHARACTER_SET, "utf-8");
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//
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// result = new MultiFormatReader().decode(bitmap, hints);
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//
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// return result.getText();
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//
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// }
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// catch (Exception e)
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// {
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// e.printStackTrace();
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// }
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return null;
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}
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/**
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* 解码(二维、一维均可)
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*/
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public static String read(InputStream is)
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{
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// BufferedImage image;
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// try
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// {
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// if (is == null )
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// {
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// throw new Exception(" InputStream is null!");
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// }
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//
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// image = ImageIO.read(is);
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//
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// //LuminanceSource source = new BufferedImageLuminanceSource(image);
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// LuminanceSource source = new BufferedImageLuminanceSource(image,0,0,500,500);
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// BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source));
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//
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// Result result;
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//
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// // 解码设置编码方式为：utf-8，
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// Hashtable hints = new Hashtable();
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// hints.put(DecodeHintType.CHARACTER_SET, "utf-8");
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//
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// result = new MultiFormatReader().decode(bitmap, hints);
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//
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// return result.getText();
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//
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// }
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// catch (Exception e)
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// {
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// ARE.getLog().warn("未解析出条形码，该图片可能不是条码图。");
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// }
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return null;
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}
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public static void main(String[] args) throws Exception
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{
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File file = new File("c://1.jpg");
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// // RQUtil.getRQwriteFile("中华人民共和国", 200, file);
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//
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// // code39 大写字母、数字、-、
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// // code128
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QRUtil.getBarcodeWriteFile("2014071000000005", 400,100, file);
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//
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// System.out.println("-----成生成功----");
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// System.out.println();
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String s = QRUtil.read(new File("D://My Documents//My Pictures//machineimage.jpg"));
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//String s = QRUtil.read(file);
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System.out.println("-----解析成功----");
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System.out.println(s);
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}
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} |