cz.muni.pdfjbim
Class PdfImageReplacer

java.lang.Object
  cz.muni.pdfjbim.PdfImageReplacer

public class PdfImageReplacer
extends Object

class for replacing images inside PDF document by their recompressed version

Author:

Radim Hatlapatka (208155@mail.muni.cz)

Constructor Summary

PdfImageReplacer()

Method Summary

void	replaceImageUsingIText(InputStream originalPdf, OutputStream os, Jbig2ForPdf imagesData) replace images by they recompressed version according to JBIG2 standard positions and image data given in imagesData
void	replaceImageUsingIText(String pdfName, OutputStream os, Jbig2ForPdf imagesData) replace images by they recompressed version according to JBIG2 standard positions and image data given in imagesData

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

PdfImageReplacer

public PdfImageReplacer()

Method Detail

replaceImageUsingIText

public void replaceImageUsingIText(String pdfName,
                                   OutputStream os,
                                   Jbig2ForPdf imagesData)
                            throws PdfRecompressionException

replace images by they recompressed version according to JBIG2 standard positions and image data given in imagesData

Parameters:

pdfName - represents name of original PDF file

os - represents output stream for writing changed PDF file

imagesData - contains compressed images according to JBIG2 standard and informations about them

Throws:

PdfRecompressionException - if version of PDF is lower than 1.4 or was catch DocumentException or IOException

replaceImageUsingIText

public void replaceImageUsingIText(InputStream originalPdf,
                                   OutputStream os,
                                   Jbig2ForPdf imagesData)
                            throws PdfRecompressionException

replace images by they recompressed version according to JBIG2 standard positions and image data given in imagesData

Parameters:

originalPdf - represents name of original PDF file

os - represents output stream for writing changed PDF file

imagesData - contains compressed images according to JBIG2 standard and informations about them

Throws:

PdfRecompressionException - if version of PDF is lower than 1.4 or was catch DocumentException or IOException