pdfbox-users mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Adriaan Joubert <adriaan...@gmail.com>
Subject Re: Gradient paint
Date Tue, 15 Jul 2014 20:30:55 GMT
Fantastic! I'll try this.

Much appreciated!

Adriaan


On 15 July 2014 23:19, Tilman Hausherr <THausherr@t-online.de> wrote:

> I wanted to see whether it works (yes), here's some quick code:
>
>
>         PDDocument doc = new PDDocument();
>         PDPage page = new PDPage();
>         doc.addPage(page);
>         page.setResources(new PDResources());
>         System.out.println(page.getResources());
>         Map<String, PDShading> shadings = new HashMap<>();
>
>         COSDictionary dict = new COSDictionary();
>         dict.setInt(COSName.SHADING_TYPE, 2);
>         dict.setName(COSName.COLORSPACE, "DeviceRGB");
>         COSArray coords = new COSArray();
>         coords.add(COSInteger.get(100));
>         coords.add(COSInteger.get(400));
>         coords.add(COSInteger.get(400));
>         coords.add(COSInteger.get(600));
>         dict.setItem(COSName.COORDS, coords);
>
>         COSDictionary fdict = new COSDictionary();
>         fdict.setInt(COSName.FUNCTION_TYPE, 2);
>         COSArray dom = new COSArray();
>         dom.add(COSInteger.get(0));
>         dom.add(COSInteger.get(1));
>         COSArray c0 = new COSArray();
>         c0.add(COSFloat.get("1"));
>         c0.add(COSFloat.get("0"));
>         c0.add(COSFloat.get("0"));
>         COSArray c1 = new COSArray();
>         c1.add(COSFloat.get("0.5"));
>         c1.add(COSFloat.get("1"));
>         c1.add(COSFloat.get("0.5"));
>         fdict.setItem(COSName.DOMAIN, dom);
>         fdict.setItem(COSName.C0, c0);
>         fdict.setItem(COSName.C1, c1);
>         fdict.setInt(COSName.N, 1);
>         PDFunctionType2 fun = new PDFunctionType2(fdict);
>         dict.setItem(COSName.FUNCTION, fdict);
>         PDShadingType2 shading = new PDShadingType2(dict);
>         shadings.put("sh1", shading);
>         page.getResources().setShadings(shadings);
>         PDPageContentStream contentStream = new PDPageContentStream(doc,
> page, true, false);
>         contentStream.appendRawCommands("/sh1 sh");
>         contentStream.close();
>         doc.save("shtest.pdf");
>         doc.close();
>
>

Mime
  • Unnamed multipart/alternative (inline, None, 0 bytes)
View raw message