yeah I'm using trunk code(2.0) and I wanted to render the image got it, thanks. I'm currently studying the 1 to 5 shading implementations and the pdf spec related to 6 and 7 type shading and i'll buzz you if i got issue. Once again thanks for quick reply
On Sat, Mar 1, 2014 at 2:38 AM, John Hewson <[email protected]> wrote: > You'll need to use the latest 2.0.0 snapshot jar, which is the unstable > version from trunk > and the place where new development occurs. > > -- John > > On 28 Feb 2014, at 05:04, Thimal Kempitiya <[email protected]> wrote: > > > Hi, > > I'm Thimal Kempitiya, third year computer science and engineering > > undergraduate at university of moratuwa. I'm interested in the project > idea > > "implement shading with Coons and tensor-product patch meshes". I have > the > > basic knowledge about the cubic Bézier curves", , "bilinear > interpolation", > > " and "Bernstein polynomials and i think can manage rest of the > mathematics > > needed for this project. Also I have the java knowledge to do the > > implementation part. > > > > I clone the PDFBOX repository and checked the code regarding to the > shading > > and I tried some examples in pdfbox cook book. > > > > Also I tried code to work with the type 1 shading type. > > > > File f=new File("C:\\asy-latticeshading.pdf"); > > try { > > PDDocument doc=PDDocument.load(f); > > PDPage p; > > p=(PDPage)doc.getDocumentCatalog().getAllPages().get(0); > > PDShadingType1 pdst1=new PDShadingType1(p.getCOSDictionary()); > > PDRectangle pdr=p.findCropBox(); > > PDGraphicsState pdg=new PDGraphicsState(pdr); > > Matrix m=pdg.getCurrentTransformationMatrix(); > > Type1ShadingPaint t1sp=new Type1ShadingPaint(pdst1, m, > > (int)p.findCropBox().getHeight()); > > > > But this give me error saying unknown shading type 0 > > java.io.IOException: Error: Unknown shading type 0 > > > > can you please tell me what I'm doing wrong here and how can i solve > this. > > -- > > > > > > > > > > *Thimal Kempitiya <http://www.facebook.com/thimalk> > UndergraduateDepartment > > of Computer Science and Engineering University of Moratuwa.* > > -- *Thimal Kempitiya <http://www.facebook.com/thimalk> UndergraduateDepartment of Computer Science and Engineering University of Moratuwa.*
