There may be a bug in scaleToFit() when the image is rotated. I'll
investigate.
Paulo
> -----Original Message-----
> From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED] On
> Behalf Of Bryan Bunch
> Sent: Wednesday, December 06, 2006 11:10 PM
> To: Post all your questions about iText here
> Subject: Re: [iText-questions] Appended TIFF image problem
>
> Just FYI -- I figured this one out -- I was able to get the TIFF image
> to display properly by just scaling the image with the "scalePercent"
> method of the Image class rather than with the "scaleToFit" method.
>
> The calculation to scale the image to the entire PDF doc area
> of the page is
>
> img.scalePercent(((docWidth/img.scaledWidth()) * 100f),
> ((docHeight/img.scaledHeight()) * 100f));
>
> I'm not quite sure why the Image.scaleToFit method never worked for me
> for landscape TIFF images.
>
> ----Bryan
>
>
> On 12/6/06, Bryan Bunch <[EMAIL PROTECTED]> wrote:
> > The image rotates, but still does not fill the entire PDF page area.
> >
> > I can rotate the Image 90 or 270 degrees and it will fill the
> > available portrait area, but will be compressed
> horizontally. If I do
> > the same thing and also create the PDF page area rotated, I get a
> > horizontally oriented landscape display area with an image that is
> > still constrained/compressed horizontally (it's like it's
> still trying
> > to fit in portrait mode even though the PDF page area is
> horizontally
> > oriented for landscape).
> >
> > It seems like I'm just missing some kind of scaling option, but I'm
> > not sure what that is.
> >
> > If the TIFF image is a regular portrait mode TIFF (i.e.
> something like
> > standard A4 size), everything works fine.
> >
> > ----Bryan
> >
> > On 12/6/06, Paulo Soares <[EMAIL PROTECTED]> wrote:
> > > What happens when you call img.setRotationDegrees()?
> > >
> > > Paulo
> > >
> > > ----- Original Message -----
> > > From: "Bryan Bunch" <[EMAIL PROTECTED]>
> > > To: <[email protected]>
> > > Sent: Wednesday, December 06, 2006 8:00 PM
> > > Subject: [iText-questions] Appended TIFF image problem
> > >
> > >
> > > > My apologies if this has been addressed before (I've
> scanned through
> > > > the FAQ and archives, and nothing popped out at me).
> > > >
> > > > My problem has to do with appending a TIFF image in
> landscape mode
> > > > using the PdfStamper to append a page to an existing PDF file.
> > > >
> > > > Things work great as long as the TIFF image is a
> portrait TIFF. Things
> > > > go south when the appended TIFF image is in landscape
> mode. I've tried
> > > > scaling the TIFF image to fit the page area, but it
> displays with the
> > > > TIFF file compressed into the lower half of the page.
> > > >
> > > > The TIFF file causing the problem is attached, and
> below is the code
> > > > I've been working with to try and solve the problem. If
> anyone else
> > > > has run into this, I'd be VERY appreciative to hear about it.
> > > >
> > > > public static void appendFiles(String workingDir,
> String prefix,
> > > > String mainFile,
> > > > java.util.List pdfAttachments,
> > > > java.util.List tifAttachments)
> > > > throws java.io.IOException
> > > > {
> > > > ArrayList master = new ArrayList();
> > > > File concatPdfFile = File.createTempFile(prefix
> + "PlusPdf",
> > > > "." + FileUtil.getExtension(mainFile));
> > > > if (log.isDebugEnabled())
> > > > log.debug("[appendFiles] mainFile=" + mainFile);
> > > >
> > > > float docWidth=PageSize.A4.width(),
> docHeight=PageSize.A4.height();
> > > > try {
> > > > int attachmentPages = 0;
> > > >
> > > > // Create a reader for the main document
> > > > PdfReader mainReader = new
> PdfReader(workingDir + mainFile);
> > > > mainReader.consolidateNamedDestinations();
> > > >
> > > > int pageOffset = mainReader.getNumberOfPages();
> > > > if (log.isDebugEnabled())
> > > > log.debug("[appendFiles] " + pageOffset
> + " pages in
> > > > main PDF doc " + mainFile);
> > > >
> > > > java.util.List mainBookmarks =
> > > > SimpleBookmark.getBookmark(mainReader);
> > > > if (mainBookmarks != null) {
> > > > master.addAll(mainBookmarks);
> > > > }
> > > >
> > > > // step 1: creation of a document-object
> > > > Rectangle mainPageSize =
> mainReader.getPageSizeWithRotation(1);
> > > > //Rectangle mainPageSize = mainReader.getPageSize(1);
> > > > docWidth = mainPageSize.width();
> > > > docHeight = mainPageSize.height();
> > > > Document document = new Document(new
> Rectangle(docWidth,
> > > > docHeight));
> > > >
> > > > // step 2: we create a writer that listens
> to the document
> > > > PdfCopy copier = new PdfCopy(document, new
> > > > FileOutputStream(concatPdfFile));
> > > >
> copier.setViewerPreferences(PdfWriter.PageModeUseOutlines);
> > > >
> > > > // step 3: we open the document
> > > > document.open();
> > > >
> > > > // step 4: we add content - in this case,
> each page of the main
> > > > doc
> > > > for (int i=1; i <= pageOffset; i++) {
> > > > PdfImportedPage nextPage =
> > > > copier.getImportedPage(mainReader, i);
> > > > copier.addPage(nextPage);
> > > > }
> > > >
> > > > // Part 1: Append PDF attachments
> > > > // Now add each page of each PDF attachment in turn
> > > > for (int k = 0; k < pdfAttachments.size(); k++) {
> > > > String nextPdfFile =
> (String)pdfAttachments.get(k);
> > > > String shortPdfFile =
> > > >
> nextPdfFile.substring(nextPdfFile.lastIndexOf(File.separator) + 1);
> > > > if (shortPdfFile.startsWith(prefix+"_"))
> > > > shortPdfFile =
> > > > shortPdfFile.substring(prefix.length()+1);
> > > > log.info("Processing nextPdfFile " +
> shortPdfFile);
> > > > try {
> > > > // we create a reader for this attachment
> > > > PdfReader reader = new
> PdfReader(nextPdfFile);
> > > >
> > > > // we retrieve the total number of
> pages in this
> > > > attachment
> > > > attachmentPages = reader.getNumberOfPages();
> > > > if (log.isDebugEnabled())
> > > > log.debug("nextPdfFile " +
> shortPdfFile + "
> > > > has " + attachmentPages + " pages");
> > > >
> > > > reader.consolidateNamedDestinations();
> > > > for (int j=1; j <= attachmentPages; j++) {
> > > > pageOffset++;
> > > > // Create bookmark to first page
> of each file
> > > > if (j == 1) {
> > > > HashMap bookmark = new HashMap();
> > > > bookmark.put("Action", "GoTo");
> > > > bookmark.put("Title", shortPdfFile);
> > > > bookmark.put("Page",
> pageOffset + " Fit");
> > > > master.add(bookmark);
> > > > }
> > > >
> > > > PdfImportedPage nextAttachmentPage =
> > > > copier.getImportedPage(reader, j);
> > > > copier.addPage(nextAttachmentPage);
> > > > }
> > > > }
> > > > catch (Throwable e) {
> > > > log.error("Exception while processing " +
> > > > nextPdfFile + ": " + e.getMessage());
> > > > continue;
> > > > }
> > > > if (log.isDebugEnabled())
> > > > log.debug(pageOffset + " cumulative
> pages after
> > > > processing PDF " + shortPdfFile);
> > > > }
> > > > // step 5: we close the document
> > > > document.close();
> > > >
> > > > // Part 2: Append TIFF attachments
> > > > PdfReader concatReader = new PdfReader(new
> > > > FileInputStream(concatPdfFile));
> > > > if (log.isDebugEnabled())
> > > > log.debug("reader pages after appending PDF (" +
> > > > concatReader.getNumberOfPages() + ") should equal pageOffset " +
> > > > pageOffset);
> > > > PdfStamper stamper = new PdfStamper(concatReader, new
> > > > FileOutputStream(workingDir + mainFile));
> > > >
> > > > for (int l = 0; l < tifAttachments.size(); l++) {
> > > > String nextTifFile =
> (String)tifAttachments.get(l);
> > > > String shortTifFile =
> > > >
> nextTifFile.substring(nextTifFile.lastIndexOf(File.separator) + 1);
> > > > if (shortTifFile.startsWith(prefix+"_"))
> > > > shortTifFile =
> > > > shortTifFile.substring(prefix.length()+1);
> > > > log.info("Processing nextTifFile " +
> shortTifFile);
> > > >
> > > > RandomAccessFileOrArray ra = null;
> > > > try {
> > > > ra = new
> RandomAccessFileOrArray(nextTifFile);
> > > > attachmentPages =
> TiffImage.getNumberOfPages(ra);
> > > > if (log.isDebugEnabled())
> > > > log.debug("nextTifFile " +
> shortTifFile + "
> > > > has " + attachmentPages + " pages");
> > > > for (int c = 1; c <= attachmentPages; c++) {
> > > > Image img =
> TiffImage.getTiffImage(ra, c);
> > > > //Image img =
> Image.getInstance(nextTifFile);
> > > > if (img != null) {
> > > > pageOffset++;
> > > >
> > > >
> > > > //stamper.addFileAttachment("AttachedFile#" + c, null,
> nextTifFile,
> > > > shortTifFile);
> > > >
> > > > stamper.insertPage(pageOffset, new
> > > > Rectangle(img.scaledHeight(), img.scaledWidth()));
> > > > /*
> > > > Rectangle(new
> Rectangle(img.plainHeight(),
> > > > img.plainWidth()))
> > > > if (img.scaledWidth() >
> img.scaledHeight())
> > > > {
> > > > stamper.insertPage(pageOffset,
> > > > mainPageSize.rotate()); // PageSize.A4);
> > > > }
> > > > else
> > > > {
> > > > stamper.insertPage(pageOffset,
> > > > mainPageSize);
> > > > }
> > > > */
> > > > // Create bookmark to first
> page of each file
> > > > if (c == 1) {
> > > > HashMap bookmark = new HashMap();
> > > > bookmark.put("Action", "GoTo");
> > > > bookmark.put("Title",
> shortTifFile);
> > > > bookmark.put("Page",
> pageOffset + " Fit");
> > > > master.add(bookmark);
> > > > }
> > > >
> > > > // Create header to first
> page of each file
> > > > PdfContentByte cb =
> > > > stamper.getOverContent(pageOffset);
> > > > //if ( img.scaledHeight() >
> img.scaledWidth() )
> > > > //if (img.scaledWidth() >
> img.scaledHeight() )
> > > > //{
> > > > //
> img.setRotationDegrees( (long ) 270.0 );
> > > > // //log.debug ( "Rotated img " +
> > > > tiff_file + " in pdf file " + pdf_file );
> > > > //}
> > > >
> > > > //img.setRotationDegrees(
> (long ) 270.0 );
> > > > /*
> > > > if (img.scaledWidth() > docWidth ||
> > > > img.scaledHeight() > docHeight) {
> > > > //img.setDpi(200, 200);
> > > >
> System.out.println("scaling image");
> > > >
> //img.scaleToFit(docWidth, docHeight);
> > > >
> > > > //if (img.scaledWidth() >
> > > > img.scaledHeight() )
> > > > //{
> > > > //
> img.scaleToFit(docHeight, docWidth);
> > > > //}
> > > > //else
> > > > //{
> > > > //
> img.scaleToFit(docWidth, docHeight);
> > > > //}
> > > > }
> > > > */
> > > > img.scaleToFit(img.scaledHeight(),
> > > > img.scaledWidth());
> > > > img.setAbsolutePosition(0, 0);
> > > > cb.addImage(img);
> > > >
> > > > }
> > > > }
> > > > }
> > > > catch (Throwable e) {
> > > > log.error("Error while processing "
> + nextTifFile
> > > > + ": " + e.getMessage());
> > > > continue;
> > > > }
> > > > ra.close();
> > > > if (log.isDebugEnabled())
> > > > log.debug(pageOffset + " cumulative
> pages after
> > > > processing TIFF " + shortTifFile);
> > > > }
> > > >
> > > > if (log.isDebugEnabled())
> > > > log.debug("[appendFiles] setOutlines: "
> + master);
> > > > if (!master.isEmpty()) {
> > > > stamper.setOutlines(master);
> > > > }
> > > >
> > > > concatPdfFile.delete();
> > > > stamper.close();
> > > > }
> > > > catch (Throwable e) {
> > > > e.printStackTrace();
> > > > }
> > > > }
> > > >
> > > > ----Bryan
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