Problem solved. Use this code:
public static void convert2(File inputFile, File outputFile) {
// creation of the document with a certain size and certain margins
Document document = new Document(PageSize.LETTER, 0, 0, 0, 0);
Document.compress = false;
try {
// creation of the different writers
PdfWriter writer = PdfWriter.getInstance(document, new
FileOutputStream(outputFile));
SeekableStream s = new FileSeekableStream(inputFile);
TIFFDirectory dir = new TIFFDirectory(s, 0);
long IFDOffset = dir.getIFDOffset();
document.open();
PdfContentByte cb = writer.getDirectContent();
while (IFDOffset != 0L) {
System.err.println("entering loop");
dir = new TIFFDirectory(s, IFDOffset, 0);
IFDOffset = dir.getNextIFDOffset();
long h =
dir.getFieldAsLong(TIFFImageDecoder.TIFF_IMAGE_LENGTH);
long w =
dir.getFieldAsLong(TIFFImageDecoder.TIFF_IMAGE_WIDTH);
long rowsStrip =
dir.getFieldAsLong(TIFFImageDecoder.TIFF_ROWS_PER_STRIP);
TIFFField field =
dir.getField(TIFFImageDecoder.TIFF_STRIP_OFFSETS);
long offset[];
if (field.getType() == TIFFField.TIFF_LONG)
offset = field.getAsLongs();
else { // must be short
short temp[] = field.getAsShorts();
offset = new long[temp.length];
for (int k = 0; k < temp.length; ++k)
offset[k] = temp[k];
}
field =
dir.getField(TIFFImageDecoder.TIFF_STRIP_BYTE_COUNTS);
long size[];
if (field.getType() == TIFFField.TIFF_LONG)
size = field.getAsLongs();
else { // must be short
short temp[] = field.getAsShorts();
size = new long[temp.length];
for (int k = 0; k < temp.length; ++k)
size[k] = temp[k];
}
boolean reverse = false;
if (dir.isTagPresent(TIFFImageDecoder.TIFF_FILL_ORDER))
reverse =
(dir.getFieldAsLong(TIFFImageDecoder.TIFF_FILL_ORDER) == 2L);
int params = 0;
if
(dir.isTagPresent(TIFFImageDecoder.TIFF_PHOTOMETRIC_INTERPRETATION)) {
long photo =
dir.getFieldAsLong(TIFFImageDecoder.TIFF_PHOTOMETRIC_INTERPRETATION);
if (photo == 1)
params |= Image.CCITT_BLACKIS1;
}
int compression = (int)
dir.getFieldAsLong(TIFFImageDecoder.TIFF_COMPRESSION);
switch (compression) {
case 32771:
case TIFFImage.COMP_FAX_G3_1D:
System.err.println("TIFFImage.COMP_FAX_G3_1D");
compression = Image.CCITTG3_1D;
params |= Image.CCITT_ENCODEDBYTEALIGN |
Image.CCITT_ENDOFBLOCK;
break;
case TIFFImage.COMP_FAX_G3_2D:
System.err.println("TIFFImage.COMP_FAX_G3_2D");
compression = Image.CCITTG3_1D;
if
(dir.isTagPresent(TIFFImageDecoder.TIFF_T4_OPTIONS)) {
int g3options = (int)
dir.getFieldAsLong(TIFFImageDecoder.TIFF_T4_OPTIONS);
if ((g3options & 1) != 0)
compression = Image.CCITTG3_2D;
if ((g3options & 4) != 0)
params |= Image.CCITT_ENCODEDBYTEALIGN;
}
break;
case TIFFImage.COMP_FAX_G4_2D:
System.err.println("TIFFImage.COMP_FAX_G4_2D");
compression = Image.CCITTG4;
break;
default:
throw new Exception("Compression type " +
compression + " not supported");
}
long rowsLeft = h;
for (int k = 0; k < offset.length; ++k) {
byte im[] = new byte[(int)size[k]];
s.seek(offset[k]);
s.readFully(im);
Image img = Image.getInstance((int) w, (int)
Math.min(rowsStrip, rowsLeft), reverse, compression, params, im);
rowsLeft -= rowsStrip;
img.scalePercent(72f / 600f * 100);
//img.setAbsolutePosition(0, 0);
//cb.addImage(img);
document.add(img);
}
boolean result = document.newPage();
System.err.println("result of document.newPage = "+result);
System.err.println("exiting loop");
}
document.close();
}
catch (Exception de) {
de.printStackTrace();
//System.err.println(de.getMessage());
}
}
Best Regards,
Paulo Soares
----- Original Message -----
From: "Aaron Kelley" <[EMAIL PROTECTED]>
To: "'Paulo Soares'" <[EMAIL PROTECTED]>
Sent: Saturday, March 22, 2003 19:37
Subject: RE: [iText-questions] Group 3 TIFF compression
> Can you give me more details (you don't have to go too much into
> detail)? I just would like to have some idea what the problem is.
>
> Thanks.
>
> -----Original Message-----
> From: Paulo Soares [mailto:[EMAIL PROTECTED]
> Sent: Friday, March 21, 2003 6:50 PM
> To: Aaron Kelley
> Subject: Re: [iText-questions] Group 3 TIFF compression
>
> You are out of luck for this compression, Acrobat also can't read it
> directly from file.
>
> Best Regards,
> Paulo Soares
>
> ----- Original Message -----
> From: "Aaron Kelley" <[EMAIL PROTECTED]>
> To: "'Paulo Soares'" <[EMAIL PROTECTED]>
> Sent: Saturday, March 22, 2003 0:34
> Subject: RE: [iText-questions] Group 3 TIFF compression
>
>
> > Here is one example.
> >
> > Thanks for looking at it.
> >
> > Aaron
> >
> > -----Original Message-----
> > From: Paulo Soares [mailto:[EMAIL PROTECTED]
> > Sent: Friday, March 21, 2003 5:24 PM
> > To: Aaron Kelley; [EMAIL PROTECTED]
> > Subject: Re: [iText-questions] Group 3 TIFF compression
> >
> > Please send me privately the tiff.
> >
> > Best Regards,
> > Paulo Soares
> >
> > ----- Original Message -----
> > From: "Aaron Kelley" <[EMAIL PROTECTED]>
> > To: "'Paulo Soares'" <[EMAIL PROTECTED]>;
> > <[EMAIL PROTECTED]>
> > Sent: Friday, March 21, 2003 20:33
> > Subject: RE: [iText-questions] Group 3 TIFF compression
> >
> >
> > > It is a multi-strip image and my code handles multi-strip images of
> > > Group 4 compression fine. In fact, that link you sent was a
> response
> > to
> > > an older question I had (to get the multi-strip Group 4 compression
> > > working). I was able to figure everything out from what you
> provided
> > > last time. I now have a method that works with most of the TIFF
> image
> > > types I have to deal with, except the Group 3 compression. I run it
> > > through the debugger and it seems to be working fine (building the
> > > images from the strips), but the PDF is virtually empty that it
> > creates.
> > > My method that deals with the TIFFS is below. Any thoughts where
> the
> > > problem is would be appreciated.
> > >
> > > public void addPage(String imagePath) throws IOException {
> > > File inputFile = new File(imagePath);
> > >
> > > try {
> > > SeekableStream s = new FileSeekableStream(inputFile);
> > > TIFFDirectory dir = new TIFFDirectory(s, 0);
> > > long IFDOffset = dir.getIFDOffset();
> > > while (IFDOffset != 0L) {
> > > dir = new TIFFDirectory(s, IFDOffset, 0);
> > > IFDOffset = dir.getNextIFDOffset();
> > >
> > > long type = -1;
> > > if
> > > (dir.isTagPresent(TIFFImageDecoder.TIFF_RESOLUTION_UNIT)) {
> > > type =
> > > dir.getFieldAsLong(TIFFImageDecoder.TIFF_RESOLUTION_UNIT);
> > > if (type != 2) {
> > > System.err.println("Wrong format! Size not
> in
> > > inches.");
> > > }
> > > }
> > >
> > > float xres =
> > > dir.getFieldAsFloat(TIFFImageDecoder.TIFF_X_RESOLUTION);
> > > float yres =
> > > dir.getFieldAsFloat(TIFFImageDecoder.TIFF_Y_RESOLUTION);
> > >
> > > long h =
> > > dir.getFieldAsLong(TIFFImageDecoder.TIFF_IMAGE_LENGTH);
> > > long w =
> > > dir.getFieldAsLong(TIFFImageDecoder.TIFF_IMAGE_WIDTH);
> > > height = (int) h;
> > > width = (int) w;
> > >
> > > float scaledHeight = h / (yres / 72f);
> > > float scaledWidth = w / (xres / 72f);
> > >
> > > document.setPageSize(new Rectangle(scaledWidth,
> > > scaledHeight));
> > >
> > > long rowsStrip =
> > > dir.getFieldAsLong(TIFFImageDecoder.TIFF_ROWS_PER_STRIP);
> > > TIFFField field =
> > > dir.getField(TIFFImageDecoder.TIFF_STRIP_OFFSETS);
> > > long offset[];
> > > if (field.getType() == TIFFField.TIFF_LONG) {
> > > offset = field.getAsLongs();
> > > } else {
> > > // must be short
> > > short temp[] = field.getAsShorts();
> > > offset = new long[temp.length];
> > > for (int k = 0; k < temp.length; ++k) {
> > > offset[k] = temp[k];
> > > }
> > > }
> > > field =
> > > dir.getField(TIFFImageDecoder.TIFF_STRIP_BYTE_COUNTS);
> > > long size[];
> > > if (field.getType() == TIFFField.TIFF_LONG) {
> > > size = field.getAsLongs();
> > > } else {
> > > // must be short
> > > short temp[] = field.getAsShorts();
> > > size = new long[temp.length];
> > > for (int k = 0; k < temp.length; ++k) {
> > > size[k] = temp[k];
> > > }
> > > }
> > > boolean reverse = false;
> > > if
> > (dir.isTagPresent(TIFFImageDecoder.TIFF_FILL_ORDER))
> > > {
> > > reverse =
> > > (dir.getFieldAsLong(TIFFImageDecoder.TIFF_FILL_ORDER) == 2L);
> > > }
> > > int compression = (int)
> > > dir.getFieldAsLong(TIFFImageDecoder.TIFF_COMPRESSION);
> > > switch (compression) {
> > > case TIFFImage.COMP_NONE:
> > > throw new IOException("Images without
> > > compression are not supported by iCris.");
> > > case TIFFImage.COMP_FAX_G3_1D:
> > > compression = Image.CCITTG3_1D;
> > > break;
> > > case TIFFImage.COMP_FAX_G3_2D:
> > > compression = Image.CCITTG3_1D;
> > > if
> > > (dir.isTagPresent(TIFFImageDecoder.TIFF_T4_OPTIONS)) {
> > > if (((int)
> > >
> > > dir.getFieldAsLong(TIFFImageDecoder.TIFF_T4_OPTIONS) & 1) != 0) {
> > > compression = Image.CCITTG3_2D;
> > > }
> > > }
> > > break;
> > > case TIFFImage.COMP_FAX_G4_2D:
> > > compression = Image.CCITTG4;
> > > break;
> > > default:
> > > throw new IOException("Compression type " +
> > > compression + " not supported");
> > > }
> > >
> > > // Check if we need to create a new page
> > > if (constructedSecond) {
> > > document.newPage();
> > > } else {
> > > constructedSecond = true;
> > > if (useImageMask) {
> > > singleMask =
> > >
> >
> Image.getInstance(Toolkit.getDefaultToolkit().createImage(imageMaskPath)
> > > , null);
> > > }
> > > }
> > >
> > > long rowsLeft = h;
> > > float totatHeight = 0;
> > > float scaleX = 72f / xres * 100;
> > > float scaleY = 72f / yres * 100;
> > > document.open();
> > > PdfContentByte cb = writer.getDirectContent();
> > > for (int k = 0; k < offset.length; ++k) {
> > > byte im[] = new byte[(int) size[k]];
> > > s.seek(offset[k]);
> > > s.readFully(im);
> > > Image img = Image.getInstance((int) w, (int)
> > > Math.min(rowsStrip, rowsLeft), reverse, compression, 0, im);
> > > rowsLeft -= rowsStrip;
> > > img.scalePercent(scaleX, scaleY);
> > > totatHeight += (float) scaleY / 100 *
> > img.height();
> > >
> > > img.setAbsolutePosition(0, scaledHeight -
> > > totatHeight);
> > > cb.addImage(img);
> > >
> > > }
> > > }
> > > } catch (DocumentException e) {
> > > e.printStackTrace();
> > > } catch (IOException ex) {
> > > try {
> > > document.open();
> > > document.close();
> > > } finally {
> > > new File(pdfPath).delete();
> > > }
> > >
> > > throw ex;
> > > }
> > > }
> > >
> > > -----Original Message-----
> > > From: [EMAIL PROTECTED]
> > > [mailto:[EMAIL PROTECTED] On Behalf Of
> > Paulo
> > > Soares
> > > Sent: Friday, March 14, 2003 11:55 AM
> > > To: 'Aaron Kelley'; [EMAIL PROTECTED]
> > > Subject: RE: [iText-questions] Group 3 TIFF compression
> > >
> > > It's probably a multi-strip image. See
> > >
> >
> http://www.mail-archive.com/[EMAIL PROTECTED]/msg041
> > > 82
> > >
> > > Best Regards,
> > > Paulo Soares
> > >
> > > > -----Original Message-----
> > > > From: Aaron Kelley [SMTP:[EMAIL PROTECTED]
> > > > Sent: Friday, March 14, 2003 18:43
> > > > To: [EMAIL PROTECTED]
> > > > Subject: [iText-questions] Group 3 TIFF compression
> > > >
> > > > I have a tiff with Group 3 compression and I am having trouble
> > putting
> > > the
> > > > image into a PDF with iText. I have a piece of code to detect the
> > > > compression (similar to Chap0612.java) and it is coming up as
> > > compression
> > > > = Image.CCITTG3_1D;
> > > >
> > > > The PDF is being generated basically blank (very small file size
> > > compared
> > > > to the image). I have this code working with all kinds of
> different
> > > TIFF
> > > > formats, but I cannot seem to get it to work for Group 3. Also,
> the
> > > > examples (Chap0611 and Chap0612) fail to create a PDF from this
> > image.
> > > > Any ideas?
> > > >
> > > > Aaron Kelley | Software Developer
> > > > Tyler Technologies | Eagle Division
> > > >
> > > > Phone: 303.249.1821
> > > > Email: [EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>
> > > >
> > >
> > >
> > > -------------------------------------------------------
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> > >
> >
> >
>
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