Alpha transparency is not supported in PdfGraphics2D. The transparency
models are different but I'll see if I can have something for August.
Best Regards,
Paulo Soares
----- Original Message -----
From: "Philipp Keller" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Monday, July 21, 2003 8:39
Subject: [iText-questions] Transparent graphic with Graphics2D
> I am trying to include charts in iText generated by JFreeChart.
> These charts include transparent colors (java.awt.Color with
> alpha-transparency).
> Anyway, these transparent colors are opaque when they are in the PDF
> document. Anyone has a suggestion. Above the code I use to include the
> graphic in iText.
>
>
>
> public void generateIntoPDFWriter(PdfWriter writer, int width,
> int height) {
> JFreeChart chart = this.preProcess();
> Rectangle pagesize = new Rectangle(width, height);
> FontMapper mapper = new DefaultFontMapper();
>
> PdfContentByte cb = writer.getDirectContent();
> PdfTemplate tp = cb.createTemplate(width, height);
> Graphics2D g2 = tp.createGraphics(width, height, mapper);
> Rectangle2D r2D = new Rectangle2D.Double(0, 0, width, height);
> chart.draw(g2, r2D, null);
> g2.dispose();
> cb.addTemplate(tp, 0, 0);
> }
>
>
> public static void main(String args[]) {
> OutputStream os = new
> FileOutputStream("/work/phred/test.pdf");
> Document doc = new Document(com.lowagie.text.PageSize.A4);
> PdfWriter docWriter = null;
> docWriter = PdfWriter.getInstance(doc, os);
> doc.open();
> generateIntoPDFWriter(docWriter, width, height);
> doc.close();
> os.close();
> }
>
>
>
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