package?image;

import?javax.imageio.ImageIO;
import?java.awt.*;
import?java.awt.image.BufferedImage;
import?java.awt.image.DataBufferByte;
import?java.io.IOException;
import?java.net.URL;
import?java.util.regex.Matcher;
import?java.util.regex.Pattern;

/**
?*?在?erp中單獨使用
?*?實現思路:
?*?1、獲取圖片的二值化字節數組?這一步是關鍵
?*?2、將字節數組轉為十六進制
?*?3、壓縮十六進制字符串?結尾為1、0或者與上一行相同的;相同的連續字符壓縮
?*?4、拼湊ZPL編碼，寬度需要擴大，因為需要時8個點（1字節）的整數倍
?*?Created?by?guzy?on?17/11/12.
?*/
public?class?Image2Zpl?{

????static?Pattern?ZEROS=Pattern.compile（“0+$“）ONES=Pattern.compile（“1+$“）MULTI_W=Pattern.compile（“（[0-9A-Z]）\\1{2}“）;

????public?static?void?main（String[]?args）?throws?IOException?{
????????System.out.println（“^XA“+image2Zpl（ImageIO.read（new?URL（“http://jxc-storage.oss-cn-shanghai.aliyuncs.com/0cac85f28e42f6f811fc63b4067cae21.jpg“）））+“^XZ“）;
????}

????public?static?String?image2Zpl（BufferedImage?image）?{
????????//獲取圖片的字節數組
????????DataBufferByte?data=（DataBufferByte）?getBinaryGrayImage（image）.getRaster（）.getDataBuffer（）;
????????byte[]?imgData=data.getData（）;

????????int?newW=（image.getWidth（）+7）/8;//實際每行字節大小，8個點，每個點1位，共8位
????????String[]?strs=byte2HexStr（imgDatanewW）;
????????int?bytes=imgData.length;
????????return?String.format（“^XA^GFA%d%d%d%s^FS^XZ“?bytes?bytes?newW?compress（strs））;
????}


????/**
?????*?獲取二值化圖，并取反
?????*?@param?srcImage
?????*?@return
?????*/
????private?static?BufferedImage?getBinaryGrayImage（BufferedImage?srcImage）?{
????????BufferedImage?dstImage?=?new?BufferedImage（srcImage.getWidth（）?srcImage.getHeight（）?BufferedImage.TYPE_BYTE_BINARY）;
????????dstImage.getGraphics（）.drawImage（srcImage?0?0?null）;
????????for?（int?y?=?0;?y?????????????for?（int?x?=?0;?x?????????????????Color?color?=?new?Color（dstImage.getRGB（x?y））;
????????????????//獲取該點的像素的RGB的顏色
????????????????Color?newColor?=?new?Color（255?-?color.getRed（）?255?-?color.getGreen（）?255?-?color.getBlue（））;
????????????????dstImage.setRGB（x?