利用icepdf将pdf转换成tif及jpge格式文件

package com.sino.ssi.biz.test; import java.awt.Graphics; import java.awt.Transparency; import java.awt.image.BufferedImage; import java.awt.image.DataBuffer; import java.awt.image.IndexColorModel; import java.io.File; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.IOException; import java.text.DateFormat; import java.text.SimpleDateFormat; import java.util.ArrayList; import java.util.Date; import java.util.Iterator; import javax.imageio.IIOImage; import javax.imageio.ImageIO; import javax.imageio.ImageWriteParam; import javax.imageio.ImageWriter; import javax.imageio.spi.IIORegistry; import javax.imageio.stream.ImageOutputStream; import org.icepdf.core.exceptions.PDFException; import org.icepdf.core.exceptions.PDFSecurityException; import org.icepdf.core.pobjects.Document; import org.icepdf.core.pobjects.PDimension; import org.icepdf.core.pobjects.Page; import org.icepdf.core.util.GraphicsRenderingHints; public class test2 { public static final double PRINTER_RESOLUTION = 300.0; public static final String COMPRESSION_TYPE = "CCITT T.6"; /** * create by sbt * 方法说明： * PDF转换成jpg格式，单页转换 * oPdfPath:源pdf地址 * oPdfName：源pdf名称 * ohterPath：生产目标pdf地址 * 返回生产文件的名称 */ private ArrayList<String> icepdf_PDFtojpg(String oPdfPath,String oPdfName,String ohterPath){ ArrayList<String> mBackList = new ArrayList<String>(); try { String efilesPath_Name = oPdfPath + oPdfName ; Document document = null; float rotation = 0f; document = new Document(); document.setFile(efilesPath_Name); int maxPages = document.getNumberOfPages(); String NewJpePagesName = "" ; if(oPdfName.indexOf(".")>-1){ NewJpePagesName = oPdfName.substring(0, oPdfName.indexOf(".")); }else{ NewJpePagesName = oPdfName ; } System.out.println("====共处理"+maxPages); for(int i =0 ;i<maxPages;i++){ BufferedImage img = (BufferedImage) document.getPageImage (i, GraphicsRenderingHints.SCREEN, Page.BOUNDARY_CROPBOX, rotation,2.5f); // 第几页 ； 高度 ；页面的 ； 倾斜度 ； 放大缩小 Iterator iter = ImageIO.getImageWritersBySuffix("jpg"); int j = i +1 ; ImageWriter writer = (ImageWriter) iter.next(); String tempPGIE = NewJpePagesName+"_"+j+"_.jpg"; File outFile = new File(ohterPath+tempPGIE); if (!outFile.getParentFile().exists()) { outFile.getParentFile().mkdirs(); } FileOutputStream out = new FileOutputStream(outFile); ImageOutputStream outImage = ImageIO.createImageOutputStream(out); writer.setOutput(outImage); writer.write(new IIOImage(img, null, null)); img.flush(); mBackList.add(tempPGIE); } document.dispose(); } catch (Exception ex) { ex.printStackTrace(); } return mBackList ; } /** * * 方法说明：转换成单个tif * PDF转换成tif格式，单页转换 * filePath 源文件路径 * tfilePath 目标文件夹 * 返回boolen true or false */ private boolean icepdf_PDFtotif_single(String filePath ,String filename ,String tfilePath){ Document document = new Document(); System.out.println("===开始转换文件："+filename+" 开始时间："+this.getCurrentDate("yyyy/MM/dd/-HH:mm:ss")); try { document.setFile(filePath); } catch (PDFException ex) { System.out.println("Error parsing PDF document " + ex); } catch (PDFSecurityException ex) { System.out.println("Error encryption not supported " + ex); } catch (FileNotFoundException ex) { System.out.println("Error file not found " + ex); } catch (IOException ex) { System.out.println("Error handling PDF document " + ex); } try { if(filename.indexOf(".")>-1){ filename = filename.substring(0, filename.indexOf(".")); }else{ filename = filename ; } for (int i = 0; i < document.getNumberOfPages(); i++) { int j = i+1; String NewJpePagesName = filename +"_"+j+"_.tif"; File file = new File(tfilePath+NewJpePagesName); if (!file.getParentFile().exists()) { file.getParentFile().mkdirs(); } System.out.println("Output file location " + file); ImageOutputStream ios = ImageIO.createImageOutputStream(file); ImageWriter writer = ImageIO.getImageWritersByFormatName("tiff").next(); writer.setOutput(ios); final double targetDPI = PRINTER_RESOLUTION; float scale = 1.0f; float rotation = 0f; PDimension size = document.getPageDimension(i, rotation, scale); double dpi = Math.sqrt((size.getWidth()*size.getWidth()) + (size.getHeight()*size.getHeight()) ) /Math.sqrt((8.5*8.5)+(11*11)); if (dpi < (targetDPI-0.1)) { scale = (float) (targetDPI / dpi); size = document.getPageDimension(i, rotation, scale); } int pageWidth = (int) size.getWidth(); int pageHeight = (int) size.getHeight(); int[] cmap = new int[] { 0xFF000000, 0xFFFFFFFF }; IndexColorModel cm = new IndexColorModel(1, cmap.length, cmap, 0, false, Transparency.OPAQUE,DataBuffer.TYPE_BYTE); BufferedImage image = new BufferedImage(pageWidth, pageHeight, BufferedImage.TYPE_BYTE_BINARY, cm); Graphics g = image.createGraphics(); document.paintPage(i, g, GraphicsRenderingHints.PRINT, Page.BOUNDARY_CROPBOX,rotation, scale); g.dispose(); IIOImage img = new IIOImage(image, null, null); ImageWriteParam param = writer.getDefaultWriteParam(); param.setCompressionMode(ImageWriteParam.MODE_EXPLICIT); param.setCompressionType(COMPRESSION_TYPE); writer.write(null, img, param); image.flush(); ios.flush(); ios.close(); writer.dispose(); System.out.println("PDF converted to Tiff successfully with compression type " + COMPRESSION_TYPE + NewJpePagesName); } System.out.println("===结束转换文件："+filename+" 结束时间："+this.getCurrentDate("yyyy/MM/dd/-HH:mm:ss")); } catch(IOException e) { System.out.println("Error saving file " + e); e.printStackTrace(); return false; } document.dispose(); return true; } /** * * 方法说明：转换集合个tif * PDF转换成tif格式，单页转换 * filePath 源文件路径 * tfilePath 目标文件夹 * 返回boolen true or false */ private boolean icepdf_PDFtotif_join(String filePath , String filename,String tfilePath){ Document document = new Document(); System.out.println("===开始转换文件："+filename+" 开始时间："+this.getCurrentDate("yyyy/MM/dd/-HH:mm:ss")); try { document.setFile(filePath); } catch (PDFException ex) { System.out.println("Error parsing PDF document " + ex); } catch (PDFSecurityException ex) { System.out.println("Error encryption not supported " + ex); } catch (FileNotFoundException ex) { System.out.println("Error file not found " + ex); } catch (IOException ex) { System.out.println("Error handling PDF document " + ex); } try { if(filename.indexOf(".")>-1){ filename = filename.substring(0, filename.indexOf(".")); }else{ filename = filename ; } String NewJpePagesName = filename+"_"+this.getCurrentDate("yyyyMMssHHmmss") +".tif"; Fi