Yes, I did set it. (I copied the code "as is". I just put some try/catch and import.) Giuseppe.
Paulo Soares wrote: > > Make sure that you set "Document.compress = false" before starting. > > Paulo > >> -----Original Message----- >> From: [EMAIL PROTECTED] >> [mailto:[EMAIL PROTECTED] On >> Behalf Of beppecosta >> Sent: Monday, January 22, 2007 4:24 PM >> To: itext-questions@lists.sourceforge.net >> Subject: Re: [iText-questions] tiff2pdf with jbig2 >> >> >> Paulo, >> >> First of all thanks for your code. >> >> Now I've tried wit a couple of jbig images but when I open >> the document with >> Reader I get the error >> "A drawing error occurred" >> >> Giuseppe. >> >> >> Paulo Soares wrote: >> > >> > Here's the code: >> > >> > Document.compress = false; >> > RandomAccessFile rf = new RandomAccessFile("c:\\output.0000", "r"); >> > rf.seek(11); >> > int width = rf.readInt(); >> > int height = rf.readInt(); >> > rf.seek(0); >> > byte[] pg = new byte[(int)rf.length()]; >> > rf.readFully(pg); >> > rf.close(); >> > rf = new RandomAccessFile("c:\\output.sym", "r"); >> > byte[] sym = new byte[(int)rf.length()]; >> > rf.readFully(sym); >> > rf.close(); >> > Document doc = new Document(); >> > PdfWriter writer = PdfWriter.getInstance(doc, new >> > FileOutputStream("c:\\outjbig2.pdf")); >> > doc.open(); >> > Image img = new ImgRaw(width, height, 1, 1, pg); >> > PdfDictionary dic = new PdfDictionary(); >> > dic.put(PdfName.FILTER, new PdfName("JBIG2Decode")); >> > PdfDictionary dp = new PdfDictionary(); >> > PdfStream str = new PdfStream(sym); >> > PdfIndirectReference iref = >> > writer.addToBody(str).getIndirectReference(); >> > dp.put(new PdfName("JBIG2Globals"), iref); >> > dic.put(PdfName.DECODEPARMS, dp); >> > img.setAdditional(dic); >> > img.scalePercent(10); >> > doc.add(img); >> > doc.close(); >> > >> > I'll have to make a couple of changes in Image to get rid of >> > "Document.compress = false". >> > >> > Paulo >> > >> >> -----Original Message----- >> >> From: [EMAIL PROTECTED] >> >> [mailto:[EMAIL PROTECTED] On >> >> Behalf Of Paulo Soares >> >> Sent: Friday, January 19, 2007 11:40 AM >> >> To: Post all your questions about iText here >> >> Subject: Re: [iText-questions] tiff2pdf with jbig2 >> >> >> >> Clever script. I'll need the jbig2 files and the resulting >> PDF to do >> >> some tests. You can send it to me privately if you don't want >> >> to post it >> >> to the world. >> >> >> >> Paulo >> >> >> >> > -----Original Message----- >> >> > From: [EMAIL PROTECTED] >> >> > [mailto:[EMAIL PROTECTED] On >> >> > Behalf Of beppecosta >> >> > Sent: Friday, January 19, 2007 10:58 AM >> >> > To: itext-questions@lists.sourceforge.net >> >> > Subject: Re: [iText-questions] tiff2pdf with jbig2 >> >> > >> >> > >> >> > This is the Python script. >> >> > >> >> > >> >> > ----------- >> >> > import sys >> >> > import re >> >> > import struct >> >> > import glob >> >> > import os >> >> > >> >> > # This is a very simple script to make a PDF file out of the >> >> > output of a >> >> > # multipage symbol compression. >> >> > # Run ./jbig2 -s <other options> image1.jpeg image1.jpeg ... >> >> > # python pdf.py > out.pdf >> >> > >> >> > class Ref: >> >> > def __init__(self, x): >> >> > self.x = x >> >> > def __str__(self): >> >> > return "%d 0 R" % self.x >> >> > >> >> > class Dict: >> >> > def __init__(self, values = {}): >> >> > self.d = {} >> >> > self.d.update(values) >> >> > >> >> > def __str__(self): >> >> > s = ['<< '] >> >> > for (x, y) in self.d.items(): >> >> > s.append('/%s ' % x) >> >> > s.append(str(y)) >> >> > s.append("\n") >> >> > s.append(">>\n") >> >> > >> >> > return ''.join(s) >> >> > >> >> > global_next_id = 1 >> >> > >> >> > class Obj: >> >> > next_id = 1 >> >> > def __init__(self, d = {}, stream = None): >> >> > global global_next_id >> >> > >> >> > if stream is not None: >> >> > d['Length'] = str(len(stream)) >> >> > self.d = Dict(d) >> >> > self.stream = stream >> >> > self.id = global_next_id >> >> > global_next_id += 1 >> >> > >> >> > def __str__(self): >> >> > s = [] >> >> > s.append(str(self.d)) >> >> > if self.stream is not None: >> >> > s.append('stream\n') >> >> > s.append(self.stream) >> >> > s.append('\nendstream\n') >> >> > s.append('endobj\n') >> >> > >> >> > return ''.join(s) >> >> > >> >> > class Doc: >> >> > def __init__(self): >> >> > self.objs = [] >> >> > self.pages = [] >> >> > >> >> > def add_object(self, o): >> >> > self.objs.append(o) >> >> > return o >> >> > >> >> > def add_page(self, o): >> >> > self.pages.append(o) >> >> > return self.add_object(o) >> >> > >> >> > def __str__(self): >> >> > a = [] >> >> > j = [0] >> >> > offsets = [] >> >> > >> >> > def add(x): >> >> > a.append(x) >> >> > j[0] += len(x) + 1 >> >> > add('%PDF-1.4') >> >> > for o in self.objs: >> >> > offsets.append(j[0]) >> >> > add('%d 0 obj' % o.id) >> >> > add(str(o)) >> >> > xrefstart = j[0] >> >> > a.append('xref') >> >> > a.append('0 %d' % (len(offsets) + 1)) >> >> > a.append('0000000000 65535 f ') >> >> > for o in offsets: >> >> > a.append('%010d 00000 n ' % o) >> >> > a.append('') >> >> > a.append('trailer') >> >> > a.append('<< /Size %d\n/Root 1 0 R >>' % (len(offsets) + 1)) >> >> > a.append('startxref') >> >> > a.append(str(xrefstart)) >> >> > a.append('%%EOF') >> >> > >> >> > # sys.stderr.write(str(offsets) + "\n") >> >> > >> >> > return '\n'.join(a) >> >> > >> >> > def ref(x): >> >> > return '%d 0 R' % x >> >> > >> >> > def main(symboltable='symboltable', >> pagefiles=glob.glob('page-*')): >> >> > doc = Doc() >> >> > doc.add_object(Obj({'Type' : '/Catalog', 'Outlines' : >> >> > ref(2), 'Pages' : >> >> > ref(3)})) >> >> > doc.add_object(Obj({'Type' : '/Outlines', 'Count': '0'})) >> >> > pages = Obj({'Type' : '/Pages'}) >> >> > doc.add_object(pages) >> >> > symd = doc.add_object(Obj({}, file(symboltable, 'r').read())) >> >> > page_objs = [] >> >> > >> >> > for p in pagefiles: >> >> > try: >> >> > contents = file(p).read() >> >> > except IOError: >> >> > sys.stderr.write("error reading page file %s\n"% p) >> >> > continue >> >> > (width, height) = struct.unpack('>II', contents[11:19]) >> >> > xobj = Obj({'Type': '/XObject', 'Subtype': '/Image', 'Width': >> >> > str(width), 'Height': str(height), 'ColorSpace': >> >> > '/DeviceGray', >> >> > 'BitsPerComponent': '1', 'Filter': '/JBIG2Decode', >> >> > 'DecodeParms': >> >> > ' << /JBIG2Globals %d 0 R >>' % symd.id}, contents) >> >> > contents = Obj({}, 'q %d 0 0 %d 0 0 cm /Im1 Do Q' % >> >> > (width, height)) >> >> > resources = Obj({'ProcSet': '[/PDF /ImageB]', >> >> > 'XObject': '<< /Im1 %d 0 R >>' % xobj.id}) >> >> > page = Obj({'Type': '/Page', 'Parent': '3 0 R', >> >> > 'MediaBox': '[ 0 0 %d %d ]' % (width, height), >> >> > 'Contents': ref(contents.id), >> >> > 'Resources': ref(resources.id)}) >> >> > [doc.add_object(x) for x in [xobj, contents, >> resources, page]] >> >> > page_objs.append(page) >> >> > >> >> > pages.d.d['Count'] = str(len(page_objs)) >> >> > pages.d.d['Kids'] = '[' + ' '.join([ref(x.id) for x in >> >> > page_objs]) + ']' >> >> > >> >> > print str(doc) >> >> > >> >> > >> >> > def usage(script, msg): >> >> > if msg: >> >> > sys.stderr.write("%s: %s\n"% (script, msg)) >> >> > sys.stderr.write("Usage: %s [file_basename] > >> out.pdf\n"% script) >> >> > sys.exit(1) >> >> > >> >> > >> >> > if __name__ == '__main__': >> >> > >> >> > if len(sys.argv) == 2: >> >> > sym = sys.argv[1] + '.sym' >> >> > pages = glob.glob(sys.argv[1] + '.[0-9]*') >> >> > elif len(sys.argv) == 1: >> >> > sym = 'symboltable' >> >> > pages = glob.glob('page-*') >> >> > else: >> >> > usage(sys.argv[0]) >> >> > >> >> > if not os.path.exists(sym): >> >> > usage("symbol table %s not found!"% sym) >> >> > elif len(pages) == 0: >> >> > usage("no pages found!") >> >> > >> >> > main(sym, pages) >> >> > >> >> > >> >> > >> >> > Paulo Soares wrote: >> >> > > >> >> > > Show us the Python script and I'll tell you something about it. >> >> > > >> >> > > Paulo >> >> > > >> >> > >> -----Original Message----- >> >> > >> From: [EMAIL PROTECTED] >> >> > >> [mailto:[EMAIL PROTECTED] On >> >> > >> Behalf Of beppecosta >> >> > >> Sent: Friday, January 19, 2007 10:27 AM >> >> > >> To: itext-questions@lists.sourceforge.net >> >> > >> Subject: [iText-questions] tiff2pdf with jbig2 >> >> > >> >> >> > >> >> >> > >> At present on our iSeries(as400) we use iText/tiff2pdf to >> >> > >> create pdf from >> >> > >> scanned tiff documents. We produce thousands of documents per >> >> > >> day and this >> >> > >> works perfecty. However because these pdf's should be >> >> > >> archived on optical >> >> > >> disks and kept for one year (and because optical media cost a >> >> > >> lot) we are >> >> > >> intereted in reducing the final size of the document. >> >> > >> We have been able to port leptionlib and jbig2 on our system >> >> > >> and now we can >> >> > >> get a "output.0000" and "output.sym" from a tiff image that >> >> > >> is 35 to 60 % >> >> > >> less that a tiff g4 image. Python script can generate a pdf >> >> > >> from it, but we >> >> > >> would prefer a java solution. Is there a way to implement >> >> > >> iText to include >> >> > >> this jbig2 compressed image instead of tiff ? >> >> > >> Thanks. >> >> > >> Giuseppe. >> > >> > >> > Aviso Legal: >> > Esta mensagem é destinada exclusivamente ao destinatário. >> Pode conter >> > informação confidencial ou legalmente protegida. A >> incorrecta transmissão >> > desta mensagem não significa a perca de confidencialidade. Se esta >> > mensagem for recebida por engano, por favor envie-a de volta para o >> > remetente e apague-a do seu sistema de imediato. É proibido >> a qualquer >> > pessoa que não o destinatário de usar, revelar ou >> distribuir qualquer >> > parte desta mensagem. >> > >> > Disclaimer: >> > This message is destined exclusively to the intended >> receiver. It may >> > contain confidential or legally protected information. The incorrect >> > transmission of this message does not mean the loss of its >> > confidentiality. If this message is received by mistake, >> please send it >> > back to the sender and delete it from your system immediately. It is >> > forbidden to any person who is not the intended receiver to use, >> > distribute or copy any part of this message. >> > >> > >> > >> > >> -------------------------------------------------------------- >> ----------- >> > Take Surveys. Earn Cash. Influence the Future of IT >> > Join SourceForge.net's Techsay panel and you'll get the >> chance to share >> > your >> > opinions on IT & business topics through brief surveys - >> and earn cash >> > >> http://www.techsay.com/default.php?page=join.php&p=sourceforge >> &CID=DEVDEV >> > _______________________________________________ >> > iText-questions mailing list >> > iText-questions@lists.sourceforge.net >> > https://lists.sourceforge.net/lists/listinfo/itext-questions >> > Buy the iText book: http://itext.ugent.be/itext-in-action/ >> > >> > >> >> -- >> View this message in context: >> http://www.nabble.com/tiff2pdf-with-jbig2-tf3039185.html#a8504551 >> Sent from the iText - General mailing list archive at Nabble.com. >> >> >> -------------------------------------------------------------- >> ----------- >> Take Surveys. Earn Cash. Influence the Future of IT >> Join SourceForge.net's Techsay panel and you'll get the >> chance to share your >> opinions on IT & business topics through brief surveys - and earn cash >> http://www.techsay.com/default.php?page=join.php&p=sourceforge >> &CID=DEVDEV >> _______________________________________________ >> iText-questions mailing list >> iText-questions@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/itext-questions >> Buy the iText book: http://itext.ugent.be/itext-in-action/ >> > > > Aviso Legal: > Esta mensagem é destinada exclusivamente ao destinatário. Pode conter > informação confidencial ou legalmente protegida. A incorrecta transmissão > desta mensagem não significa a perca de confidencialidade. Se esta > mensagem for recebida por engano, por favor envie-a de volta para o > remetente e apague-a do seu sistema de imediato. É proibido a qualquer > pessoa que não o destinatário de usar, revelar ou distribuir qualquer > parte desta mensagem. > > Disclaimer: > This message is destined exclusively to the intended receiver. It may > contain confidential or legally protected information. The incorrect > transmission of this message does not mean the loss of its > confidentiality. If this message is received by mistake, please send it > back to the sender and delete it from your system immediately. It is > forbidden to any person who is not the intended receiver to use, > distribute or copy any part of this message. > > ------------------------------------------------------------------------- > Take Surveys. Earn Cash. 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Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys - and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV _______________________________________________ iText-questions mailing list iText-questions@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/itext-questions Buy the iText book: http://itext.ugent.be/itext-in-action/
