Do you mean adding something like this? ap.getStream().setItem(COSName.FRM, objectForm);
On Tue, Oct 11, 2016 at 11:34 AM, Maruan Sahyoun <[email protected]> wrote: > Hi, > > > Am 11.10.2016 um 11:29 schrieb Gilad Denneboom < > [email protected]>: > > > > Here's what I have so far (I skipped the scaling part, just to see if I > can > > get any kind of results...): > > > > // - load your image as a PDXObjectImage > > BufferedImage bImg = ImageIO.read(new > > File(imageFilePath)); > > PDXObjectImage image = new PDJpeg(doc, bImg); > > COSStream s = image.getCOSStream(); > > > > // - create a PDXObjectForm with the image as a > > resource entry > > PDXObjectForm objectForm = new PDXObjectForm(s); > > PDResources resources = new PDResources(); > > resources.addXObject(objectForm, "Im0"); > > objectForm.setResources(resources); > > > > // - put that into the /I key of the fields MK entry > > > > f.getWidget().getAppearanceCharacteristics().getDictionary().setItem( > COSName.I, > > objectForm); > > > > // - add the PDXObjectForm you created above to the > > Resources Entry of the appearance stream > > PDAppearanceStream ap = (PDAppearanceStream) > > f.getWidget().getAppearance().getNormalAppearance().get("default"); > > Map<String, PDXObject> xobjectsMap = > > ap.getResources().getXObjects(); > > xobjectsMap.put("FRM", objectForm); > > > > f.getWidget().getAppearance().getNormalAppearance().put("default", ap); > > > > Do you see what I'm doing wrong, because the button is still blank when I > > open the edited file? … > > from the code you are not setting the appearance stream content. So the > definitions are in place but they are not used. > > BR > Maruan > > > > > I got the keys ("Im0", "FRM") from inspecting a sample file I created in > > Acrobat. > > > > On Tue, Oct 11, 2016 at 10:26 AM, Maruan Sahyoun <[email protected] > > > > wrote: > > > >> Hi, > >> > >>> Am 11.10.2016 um 10:07 schrieb Gilad Denneboom < > >> [email protected]>: > >>> > >>> Thank for the info, Maruan. I implemented some of what you've described > >>> already, and will try to do the rest next... > >>> Maybe this is a a good "feature" request for future versions? > >> > >> yes it is - and I'm planning to add that if I find the time but I'm > >> currently very limited. > >> > >> If you'd like to share some of your code please do so - would be good to > >> have a new ticket for that by then. > >> > >> Maruan > >> > >> > >> > >>> > >>> On Tue, Oct 11, 2016 at 8:30 AM, Maruan Sahyoun < > [email protected]> > >>> wrote: > >>> > >>>> Hi Gilad, > >>>> > >>>>> Am 10.10.2016 um 23:28 schrieb Gilad Denneboom < > >>>> [email protected]>: > >>>>> > >>>>> I posted this question to SO > >>>>> <http://stackoverflow.com/questions/39958843/how-to- > >>>> import-an-icon-to-a-button-field-in-a-pdf-using-pdfbox>, > >>>>> but thought I might get better traction here... > >>>>> > >>>>> I'm looking for a way to set the normal appearance of a button field > >> in a > >>>>> PDF file to an image file, but am not finding any information about > >> this > >>>>> process. The closest I could find was the opposite, ie how to extract > >> an > >>>>> icon from a button field to a stand-alone image file, here: How can i > >>>>> extract image from button icon in PDF using Apache PDFBox? > >>>>> <http://stackoverflow.com/questions/33295483/how-can-i- > >>>> extract-image-from-button-icon-in-pdf-using-apache-pdfbox> > >>>> > >>>> currently PDFBox doesn't have a high level API to set that. The > easiest > >> is > >>>> to create a sample with Acrobat and recreate that. > >>>> > >>>> The basics steps are > >>>> > >>>> - load your image as a PDXObjectImage > >>>> - create a PDXObjectForm with the image as a resource entry > >>>> - put that into the /I key of the fields MK entry > >>>> > >>>> Now this gives you the "Design" part so Readers can use that to > >> regenerate > >>>> the appearance stream. At that point in time the Icon is not yet > >> visible as > >>>> it's not part of the appearance stream > >>>> > >>>> For the appearance stream > >>>> > >>>> - add the PDXObjectForm you created above to the Resouces Entry of the > >>>> appearance stream > >>>> - call the PDXObjectForm in the appearance stream with a > transformation > >>>> matrix before to scale the PDXObjectForm to fit the buttons dimension. > >>>> > >>>> BR > >>>> Maruan > >>>> > >>>> > >>>> > >>>>> > >>>>> Thanks in advance! > >>>> > >>>> > >>>> --------------------------------------------------------------------- > >>>> To unsubscribe, e-mail: [email protected] > >>>> For additional commands, e-mail: [email protected] > >>>> > >>>> > >> > >> > >> --------------------------------------------------------------------- > >> To unsubscribe, e-mail: [email protected] > >> For additional commands, e-mail: [email protected] > >> > >> > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [email protected] > For additional commands, e-mail: [email protected] > >
