Hi Paulo,
that worked a treat - the file size is even less than I predicted.
A massive thanks for replying so quickly as well.
Kind regards,
Matt
Paulo Soares-3 wrote:
>
> public class PDFPayslipListener extends PdfPageEventHelper {
> private static final Logger LOG =
> Logger.getLogger(PDFPayslipListener.class);
> private PdfImportedPage template;
> private PdfContentByte canvas;
> private String pdfFileName;
> private String logoPath;
> private AcroFields pdfForm;
> private Image img;
>
> public void setPdfFileName(final String filePath) {
> pdfFileName = filePath;
> }
>
> public void setLogoPath(final String logoPath) {
> this.logoPath = logoPath;
> }
>
> public AcroFields getPdfForm() {
> return pdfForm;
> }
>
> @Override
> public void onOpenDocument(final PdfWriter writer, final Document
> doc) {
> try {
> PdfReader reader = new PdfReader(pdfFileName);
> pdfForm = reader.getAcroFields();
> canvas = writer.getDirectContentUnder();
> img = Image.getInstance(logoPath);
> template = writer.getImportedPage(reader, 1);
> } catch(IOException e) {
> LOG.error("Exception caught in PDF Listener.", e);
> }
> }
>
> @Override
> public void onEndPage(final PdfWriter writer, final Document doc) {
> canvas.addTemplate(template, 0, 0);
> insertLogo();
> }
>
> private void insertLogo() {
> float[] logoPos = pdfForm.getFieldPositions("LOGO");
> if(logoPos != null) {
> try {
> //float fieldPage = logoPos[0];
> float fieldLx = logoPos[1];
> float fieldLy = logoPos[2];
> float fieldUx = logoPos[3];
> float fieldUy = logoPos[4];
> Rectangle rect = new Rectangle(fieldLx, fieldLy,
> fieldUx, fieldUy);
> float absPosWidth = fieldLx;
> float absPosHeight = fieldLy;
> img.scaleToFit(rect.getWidth(), rect.getHeight());
> img.setAbsolutePosition(absPosWidth, absPosHeight);
> canvas.addImage(img, rect.getWidth(), 0, 0,
> rect.getHeight(), absPosWidth, absPosHeight);
> } catch(DocumentException ex) {
> LOG.error("Document Error adding image to template.",
> ex);
> } catch(IOException ex) {
> LOG.error("IOException adding image to template.", ex);
> }
> }
> }
> }
>
> The image will only be added once.
>
> Paulo
>
>> -----Original Message-----
>> From: Matthew Hawkins [mailto:hawk...@4email.net]
>> Sent: Monday, May 11, 2009 11:19 AM
>> To: itext-questions@lists.sourceforge.net
>> Subject: [iText-questions] Adding Image to template
>>
>> Hi,
>>
>> first thanks to those that answered my previous question - I
>> am using a
>> different method as I have a heap space error, so must go down the
>> BatchFormFill route when using forms rather than PDFSmartCopy etc.
>>
>> My problem is that I have a base PDF, and I must add an Image
>> at runtime
>> to it. Now that I have this PDF with the Image, I must run about 700
>> times populating data.
>>
>> I am using the following code, but the image does not appear
>> - but if I
>> add it to the direct content it does, on the first page (as you would
>> expect). So my Image works and is not null - but it does not appear on
>> the template document.
>>
>> I can add the Image to each individual page, but as you would imagine
>> the resulting document size is much too big. I must add the
>> Image to the
>> document once to keep the document size small.
>>
>> Please can you tell me what I'm doing wrong - am I adding the image to
>> the wrong object??
>>
>> public class PDFPayslipListener extends PdfPageEventHelper {
>> private static final Logger LOG =
>> Logger.getLogger(PDFPayslipListener.class);
>> private PdfImportedPage template;
>> private PdfContentByte canvas;
>> private String pdfFileName;
>> private String logoPath;
>> private AcroFields pdfForm;
>>
>> public void setPdfFileName(final String filePath) {
>> pdfFileName = filePath;
>> }
>>
>> public void setLogoPath(final String logoPath) {
>> this.logoPath = logoPath;
>> }
>>
>> public AcroFields getPdfForm() {
>> return pdfForm;
>> }
>>
>> @Override
>> public void onOpenDocument(final PdfWriter writer, final Document
>> doc) {
>> try {
>> PdfReader reader = new PdfReader(pdfFileName);
>> pdfForm = reader.getAcroFields();
>> canvas = writer.getDirectContentUnder();
>> insertLogo();
>> template = writer.getImportedPage(reader, 1);
>> } catch(IOException e) {
>> LOG.error("Exception caught in PDF Listener.", e);
>> }
>> }
>>
>> @Override
>> public void onEndPage(final PdfWriter writer, final
>> Document doc) {
>> canvas.addTemplate(template, 0, 0);
>> }
>>
>> private void insertLogo() {
>> float[] logoPos = pdfForm.getFieldPositions("LOGO");
>> if(logoPos != null) {
>> try {
>> //float fieldPage = logoPos[0];
>> float fieldLx = logoPos[1];
>> float fieldLy = logoPos[2];
>> float fieldUx = logoPos[3];
>> float fieldUy = logoPos[4];
>> Rectangle rect = new Rectangle(fieldLx, fieldLy,
>> fieldUx, fieldUy);
>> Image img = Image.getInstance(logoPath);
>> float absPosWidth = fieldLx;
>> float absPosHeight = fieldLy;
>> img.scaleToFit(rect.getWidth(), rect.getHeight());
>> img.setAbsolutePosition(absPosWidth, absPosHeight);
>> canvas.addImage(img, rect.getWidth(), 0, 0,
>> rect.getHeight(), absPosWidth, absPosHeight);
>> } catch(DocumentException ex) {
>> LOG.error("Document Error adding image to template.",
>> ex);
>> } catch(IOException ex) {
>> LOG.error("IOException adding image to
>> template.", ex);
>> }
>> }
>> }
>> }
>> --
>> Matthew Hawkins
>> hawk...@4email.net
>>
>>
>> --------------------------------------------------------------
>> ----------------
>> The NEW KODAK i700 Series Scanners deliver under ANY
>> circumstances! Your
>> production scanning environment may not be a perfect world -
>> but thanks to
>> Kodak, there's a perfect scanner to get the job done! With
>> the NEW KODAK i700
>> Series Scanner you'll get full speed at 300 dpi even with all image
>> processing features enabled. http://p.sf.net/sfu/kodak-com
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>>
>
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> ------------------------------------------------------------------------------
> The NEW KODAK i700 Series Scanners deliver under ANY circumstances! Your
> production scanning environment may not be a perfect world - but thanks to
> Kodak, there's a perfect scanner to get the job done! With the NEW KODAK
> i700
> Series Scanner you'll get full speed at 300 dpi even with all image
> processing features enabled. http://p.sf.net/sfu/kodak-com
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------------------------------------------------------------------------------
The NEW KODAK i700 Series Scanners deliver under ANY circumstances! Your
production scanning environment may not be a perfect world - but thanks to
Kodak, there's a perfect scanner to get the job done! With the NEW KODAK i700
Series Scanner you'll get full speed at 300 dpi even with all image
processing features enabled. http://p.sf.net/sfu/kodak-com
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Check the site with examples before you ask questions:
http://www.1t3xt.info/examples/
You can also search the keywords list: http://1t3xt.info/tutorials/keywords/
