That's what I was looking for!!! Thanks!
On Wed, Sep 23, 2015 at 4:20 PM, Tilman Hausherr <[email protected]> wrote: > Am 23.09.2015 um 22:16 schrieb Tim Daley: > >> The main gist of the program is to read in a multi-page pdf. Based on a >> control file, detect what type of document this represents: >> >> simplex/duplex >> portrait/landscape >> 1-up/2-up (in the case of books/booklets) >> >> In the case of books/booklets, the pages need to be split in half and the >> individual pages reordered so that they are in page number order. >> >> The resulting pages are then rotated as necessary and ouput either as is >> (for use on a tablet), or arranged on letter sized pages. In this latter >> case, the pages are moved to the upper right for simplex printing or >> alternately upper right and upper left for duplex printing. >> >> I assume the easiest way would be to build a single image, rotate the >> image >> as necessary, resize the image as necessary and write the image to a new >> page. If so, what operations are required to assemble all the source >> images >> into a single image. Or is there an easier way to do this with PDFBox? >> > > Ah, I think I understand: you look at the images in the resources, and > based on the width / height ratio, you make a decision. > However there's no guarantee that the images will come in a certain > sequence. > > Why not simply render the PDF pages? > > > http://stackoverflow.com/questions/23326562/apache-pdfbox-convert-pdf-to-images > > > Tilman > > > >> On Wed, Sep 23, 2015 at 4:01 PM, Tim Daley <[email protected]> wrote: >> >> It's on https://www.daley.ws/Believe.pdf >>> >>> I found PDFDebugger, thanks! >>> >>> Now that I look at my code again. It looks like I am reading a list of >>> images. >>> >>> On Wed, Sep 23, 2015 at 2:44 PM, Tilman Hausherr <[email protected]> >>> wrote: >>> >>> Am 23.09.2015 um 20:39 schrieb Tim Daley: >>>> >>>> Whoops! I don't see PDFDebugger in PDFBox 2. Oversight? I'll get it out >>>>> of >>>>> Version 1. >>>>> >>>>> You can't attach PDF files. Upload them somewhere. >>>> >>>> PDFDebugger is there, I even made a change earlier today! It is part of >>>> the PDFBox app jar. >>>> >>>> Tilman >>>> >>>> >>>> >>>> >>>> >>>> On Wed, Sep 23, 2015 at 2:35 PM, Tim Daley <[email protected]> wrote: >>>>> >>>>> The PDF is at the bottom of the email. Aha! PDFDebugger! >>>>> >>>>>> On Wed, Sep 23, 2015 at 1:31 PM, Tilman Hausherr < >>>>>> [email protected] >>>>>> wrote: >>>>>> >>>>>> The XObjects should be the same count in version 1 and 2. >>>>>> >>>>>>> If you don't want to share the PDFs, then look at them with the new >>>>>>> PDFDebugger. You can see the XObject images easily. >>>>>>> >>>>>>> Tilman >>>>>>> >>>>>>> Am 23.09.2015 um 19:21 schrieb Tim Daley: >>>>>>> >>>>>>> Here's the basic code that used to work. Granted, it probably depends >>>>>>> >>>>>>>> heavily on Version 1's structure. >>>>>>>> >>>>>>>> >>>>>>>> PDPage pdPage = CFCAPDFInputProgressBar.this.pdPages.get(i); >>>>>>>> >>>>>>>> Map<COSName, PDXObject> images = new TreeMap<COSName, PDXObject>(); >>>>>>>> >>>>>>>> PDResources pdResources = pdPage.getResources(); >>>>>>>> >>>>>>>> for(Entry<COSName, PDXObject> objectImageEntry:images.entrySet()) >>>>>>>> >>>>>>>> { >>>>>>>> >>>>>>>> PDXObject pdXObject = objectImageEntry.getValue(); >>>>>>>> >>>>>>>> if (pdXObject instanceof PDImageXObject) >>>>>>>> >>>>>>>> { >>>>>>>> >>>>>>>> PDImageXObject pdXObjectImage= ((PDImageXObject)pdXObject); >>>>>>>> >>>>>>>> BufferedImage bufferedImage = null; >>>>>>>> >>>>>>>> try{bufferedImage= pdXObjectImage.getImage();} >>>>>>>> >>>>>>>> catch(Throwable t) >>>>>>>> >>>>>>>> { >>>>>>>> >>>>>>>> t.printStackTrace(); >>>>>>>> >>>>>>>> randomAccessFile.close(); >>>>>>>> >>>>>>>> throw new RuntimeException(t); >>>>>>>> >>>>>>>> } >>>>>>>> >>>>>>>> if (CFCAPDFInputProgressBar.this.music.getLandscape()) >>>>>>>> >>>>>>>> bufferedImage= rotate90DX(bufferedImage); >>>>>>>> >>>>>>>> int width = bufferedImage.getWidth(); >>>>>>>> >>>>>>>> int height = bufferedImage.getHeight(); >>>>>>>> >>>>>>>> if (CFCAPDFInputProgressBar.this.music.getTwoPage()) >>>>>>>> >>>>>>>> { >>>>>>>> >>>>>>>> width /= 2; >>>>>>>> >>>>>>>> boolean even = i%2 == 0; >>>>>>>> >>>>>>>> intrightPageNo= even?i+1:pageCount*2-i; >>>>>>>> >>>>>>>> intleftPageNo= even?pageCount*2-i:i+1; >>>>>>>> >>>>>>>> putPage(bufferedImage, rightPageNo, width, 0, width, >>>>>>>> height); >>>>>>>> >>>>>>>> putPage(bufferedImage, leftPageNo, 0, 0, width, height); >>>>>>>> >>>>>>>> } >>>>>>>> >>>>>>>> else >>>>>>>> >>>>>>>> { >>>>>>>> >>>>>>>> int pageNo = CFCAPDFInputProgressBar.this.music.getStart() >>>>>>>> + i; >>>>>>>> >>>>>>>> putPage(bufferedImage, pageNo, 0, 0, width, height); >>>>>>>> >>>>>>>> } >>>>>>>> >>>>>>>> } >>>>>>>> >>>>>>>> } >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> On Wed, Sep 23, 2015 at 1:06 PM, Tilman Hausherr < >>>>>>>> [email protected] >>>>>>>> <mailto:[email protected]>> wrote: >>>>>>>> >>>>>>>> Am 23.09.2015 um 17:33 schrieb Tim Daley: >>>>>>>> >>>>>>>> It appears that PDFBOX 2 handles scanned documents >>>>>>>> differently >>>>>>>> than PDFBOX >>>>>>>> 1. >>>>>>>> >>>>>>>> I have multipage PDFs that I have scanned from a >>>>>>>> Konica/Minolta C224e. The >>>>>>>> PDFs in version 1 seemed to come in as a single image. >>>>>>>> Now in >>>>>>>> version 2, >>>>>>>> they seem to come in as multiple images. I assume this is >>>>>>>> to >>>>>>>> reduce the >>>>>>>> size of the resultant PDFs. >>>>>>>> >>>>>>>> Is there a way to retrieve each page as a single image or >>>>>>>> is >>>>>>>> there a method >>>>>>>> to merge all the images on a page into a single image? >>>>>>>> >>>>>>>> >>>>>>>> Can't comment without having a sample PDF. And I don't know >>>>>>>> what >>>>>>>> you mean with "seemed to come in as a single image". >>>>>>>> >>>>>>>> Tilman >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> --------------------------------------------------------------------- >>>>>>>> To unsubscribe, e-mail: [email protected] >>>>>>>> <mailto:[email protected]> >>>>>>>> For additional commands, e-mail: [email protected] >>>>>>>> <mailto:[email protected]> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> -- >>>>>>>> *Tim Daley* >>>>>>>> IT Specialist-Operating Systems >>>>>>>> cru | Engagement & Services | Platform Team >>>>>>>> o:407-826-2911 | m:407-716-0284 >>>>>>>> [email protected] <mailto:[email protected]> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> --------------------------------------------------------------------- >>>>>>>> To unsubscribe, e-mail: [email protected] >>>>>>>> For additional commands, e-mail: [email protected] >>>>>>>> >>>>>>>> >>>>>>>> -- >>>>>> *Tim Daley* >>>>>> IT Specialist-Operating Systems >>>>>> cru | Engagement & Services | Platform Team >>>>>> o: 407-826-2911 | m: 407-716-0284 >>>>>> [email protected] >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> --------------------------------------------------------------------- >>>> To unsubscribe, e-mail: [email protected] >>>> For additional commands, e-mail: [email protected] >>>> >>>> >>>> >>> -- >>> *Tim Daley* >>> IT Specialist-Operating Systems >>> cru | Engagement & Services | Platform Team >>> o: 407-826-2911 | m: 407-716-0284 >>> [email protected] >>> >>> >>> >>> >> > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [email protected] > For additional commands, e-mail: [email protected] > > -- *Tim Daley* IT Specialist-Operating Systems cru | Engagement & Services | Platform Team o: 407-826-2911 | m: 407-716-0284 [email protected]
