Hi tilman. i ended up rotating the returned BufferedImage instead. I tried not to use raw commands and using only PDImageXObject like in the code above but the resized image is not accurate and i never did get the transforming right so i opted to just rotate the BufferedImage.
thanks for the help mark On Sun, Jan 14, 2018 at 9:59 PM, Tilman Hausherr <[email protected]> wrote: > Am 14.01.2018 um 14:35 schrieb chitgoks: > >> i have not seen a sample appearance stream except that one involving raw >> commands >> > > In the CreateVisibleSignature2 code: > > > > PDAppearanceDictionary appearance = new > PDAppearanceDictionary(); > appearance.getCOSObject().setDirect(true); > PDAppearanceStream appearanceStream = new > PDAppearanceStream(form.getCOSObject()); > appearance.setNormalAppearance(appearanceStream); > widget.setAppearance(appearance); > > try (PDPageContentStream cs = new PDPageContentStream(doc, > appearanceStream)) > { > // for 90° and 270° scale ratio of width / height > // not really sure about this > // why does scale have no effect when done in the form > matrix??? > if (initialScale != null) > { > cs.transform(initialScale); > } > > // show background (just for debugging, to see the rect > size + position) > cs.setNonStrokingColor(Color.yellow); > cs.addRect(-5000, -5000, 10000, 10000); > cs.fill(); > > // show background image > // save and restore graphics if the image is too large and > needs to be scaled > cs.saveGraphicsState(); > cs.transform(Matrix.getScaleInstance(0.25f, 0.25f)); > PDImageXObject img = > PDImageXObject.createFromFileByExtension(imageFile, > doc); > cs.drawImage(img, 0, 0); > cs.restoreGraphicsState(); > > // show text > float fontSize = 10; > float leading = fontSize * 1.5f; > cs.beginText(); > cs.setFont(font, fontSize); > cs.setNonStrokingColor(Color.black); > cs.newLineAtOffset(fontSize, height - leading); > cs.setLeading(leading); > cs.showText("(Signature very wide line 1)"); > cs.newLine(); > cs.showText("(Signature very wide line 2)"); > cs.newLine(); > cs.showText("(Signature very wide line 3)"); > cs.endText(); > } > > // no need to set annotations and /P entry > > ByteArrayOutputStream baos = new ByteArrayOutputStream(); > doc.save(baos); > return new ByteArrayInputStream(baos.toByteArray()); > } > } > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [email protected] > For additional commands, e-mail: [email protected] > >
