Word转PDF,PDF转图片，图片转PDF

package com.sinosoft.common.util; import java.awt.Color; import java.awt.Font; import java.awt.Graphics2D; import java.awt.Image; import java.awt.Rectangle; import java.awt.image.BufferedImage; import java.io.File; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.io.RandomAccessFile; import java.net.ConnectException; import java.nio.ByteBuffer; import java.nio.channels.FileChannel; import java.util.Date; import javax.imageio.ImageIO; import com.artofsolving.jodconverter.DefaultDocumentFormatRegistry; import com.artofsolving.jodconverter.DocumentConverter; import com.artofsolving.jodconverter.DocumentFormat; import com.artofsolving.jodconverter.openoffice.connection.OpenOfficeConnection; import com.artofsolving.jodconverter.openoffice.connection.SocketOpenOfficeConnection; import com.artofsolving.jodconverter.openoffice.converter.OpenOfficeDocumentConverter; import com.itextpdf.text.Document; import com.itextpdf.text.DocumentException; import com.itextpdf.text.PageSize; import com.itextpdf.text.pdf.PdfPage; import com.itextpdf.text.pdf.PdfWriter; import com.sun.image.codec.jpeg.JPEGCodec; import com.sun.image.codec.jpeg.JPEGEncodeParam; import com.sun.image.codec.jpeg.JPEGImageEncoder; import com.sun.pdfview.PDFFile; import com.sun.pdfview.PDFPage; /** * 调用本类需要提前启动openOffice服务 * soffice -headless -accept="socket,host=127.0.0.1,port=8100;urp;" -nofirststartwizard * @author zhaoxusheng */ public class OfficeUtil { /** * 文件类型常量定义 */ private static final String OFFICE_FORMAT_DOCX = "DOCX"; private static final String OFFICE_FORMAT_DOC = "DOC"; private static final String OFFICE_FORMAT_XLS = "XLS"; private static final String OFFICE_FORMAT_XLSX = "XLSX"; private static final String OFFICE_FORMAT_PPT = "PPT"; private static final String OFFICE_FORMAT_PPTX = "PPTX"; private static final String OFFICE_FORMAT_PDF = "PDF"; /** * 使Office2003-2013全部格式的文档(.doc|.docx|.xls|.xlsx|.ppt|.pptx) 转化为pdf文件 * @param inputFilePath * 源文件路径，如："e:/test.docx" * @param outputFilePath * 如果指定则按照指定方法，如果未指定（null）则按照源文件路径自动生成目标文件路径，如："e:/test_docx.pdf" * @return * @throws ConnectException * @throws FileNotFoundException */ public static boolean officeToPdf(String inputFilePath, String outputFilePath) throws ConnectException, FileNotFoundException { boolean flag = false; if((inputFilePath == null || inputFilePath.trim().length() == 0) || (outputFilePath == null || outputFilePath.trim().length() == 0) || (getFileExtension(inputFilePath) == null || getFileExtension(outputFilePath) == null)){ return flag; } long beginTime = new Date().getTime(); OpenOfficeConnection connection = new SocketOpenOfficeConnection(8100); try{ connection.connect(); DocumentConverter converter = new OpenOfficeDocumentConverter(connection); InputStream inputStream = new FileInputStream(inputFilePath); OutputStream outputStream = new FileOutputStream(outputFilePath); DefaultDocumentFormatRegistry formatReg = new DefaultDocumentFormatRegistry(); DocumentFormat pdfFormat = formatReg.getFormatByFileExtension(getFileExtension(outputFilePath)); DocumentFormat srcFormat = formatReg.getFormatByFileExtension(getFileExtension(inputFilePath)); converter.convert(inputStream, srcFormat, outputStream, pdfFormat); flag = true; }finally { if (connection != null) { connection.disconnect(); connection = null; } } long endTime = new Date().getTime(); System.out.println("文件转换耗时：[" + (endTime - beginTime) + "]ms"); return flag; } /** * 获取文件类型 * @param filePath * @return */ public static String getFileExtension(String filePath){ if(filePath.toUpperCase().endsWith("." + OFFICE_FORMAT_DOCX)){ return OFFICE_FORMAT_DOCX; } if(filePath.toUpperCase().endsWith("." + OFFICE_FORMAT_DOC)){ return OFFICE_FORMAT_DOC; } if(filePath.toUpperCase().endsWith("." + OFFICE_FORMAT_XLSX)){ return OFFICE_FORMAT_XLSX; } if(filePath.toUpperCase().endsWith("." + OFFICE_FORMAT_XLS)){ return OFFICE_FORMAT_XLS; } if(filePath.toUpperCase().endsWith("." + OFFICE_FORMAT_PPTX)){ return OFFICE_FORMAT_PPTX; } if(filePath.toUpperCase().endsWith("." + OFFICE_FORMAT_PPT)){ return OFFICE_FORMAT_PPT; } if(filePath.toUpperCase().endsWith("." + OFFICE_FORMAT_PDF)){ return OFFICE_FORMAT_PDF; } return null; } public static void pdfToJpg(String pdfFilePath, String outputPath) throws IOException { File file = new File(pdfFilePath); if(!outputPath.endsWith("/") && !outputPath.endsWith("\\")){ outputPath += File.separator; } File output = new File(outputPath); if(!output.exists()){ output.mkdirs(); } RandomAccessFile raf = new RandomAccessFile(file, "r"); FileChannel channel = raf.getChannel(); ByteBuffer buf = channel.map(FileChannel.MapMode.READ_ONLY, 0, channel .size()); PDFFile pdffile = new PDFFile(buf); int bs = 8;//图像输出时候，高宽比例放大，再次由图片转为PDF时候，在进行缩放，最终实现图像清晰度增强的目的 for (int i = 1; i <= pdffile.getNumPages(); i++) { PDFPage page = pdffile.getPage(i); // get the width and height for the doc at the default zoom Rectangle rect = new Rectangle(0, 0, (int) page.getBBox() .getWidth(), (int) page.getBBox().getHeight()); // generate the image Image img = page.getImage(rect.width*bs, // width & rect.height*bs,// height rect, // clip rect null, // null for the ImageObserver true, // fill background with white true // block until drawing is done ); BufferedImage tag = new BufferedImage(rect.width*bs, rect.height*bs, BufferedImage.TYPE_INT_RGB); tag.getGraphics().drawImage(img, 0, 0, rect.width*bs, rect.height*bs, null); FileOutputStream out = new FileOutputStream(outputPath + i + ".jpg"); // 输出到文件流 JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(out); JPEGEncodeParam param2 = encoder.getDefaultJPEGEncodeParam(tag); param2.setQuality(1f, true);/**1f~0.01f是提高生成的图片质量 */ encoder.setJPEGEncodeParam(param2); encoder.encode(tag); // JPEG编码 out.close(); } } /** * 图片添加水印 * @param srcImgPath 需要添加水印的图片的路径 * @param outImgPath 添加水印后图片输出路径 * @param markContentColor 水印文字的颜色 * @param waterMarkContent 水印的文字 */ public static void addWaterMarkToImg(String srcImgPath, String outImgPath, Color markContentColor, String waterMarkContent) { try { // 读取原图片信息 File srcImgFile = new File(srcImgPath); File[] images = srcImgFile.listFiles(); for (int i = 0; i < images.length; i++) { Image srcImg = ImageIO.read(images[i].getAbsoluteFile()); int srcImgWidth = srcImg.getWidth(null); int srcImgHeight = srcImg.getHeight(null); // 加水印 BufferedImage bufImg = new BufferedImage(srcImgWidth, srcImgHeight, BufferedImage.TYPE_INT_RGB); Graphics2D g = bufImg.createGraphics(); g.drawImage(srcImg, 0, 0, srcImgWidth, srcImgHeight, null); Font font = new Font(Font.SANS_SERIF, Font.PLAIN, 100); //设置水印文字字体及字号 g.setColor(markContentColor); //根据图片的背景设置水印颜色 g.setFont(font); int y = 0;