Re: [iText-questions] Signature gets corrupted when editing

2009-04-17 Thread rui fernandes
Michael, After I make the change, add the image, the digital signature says it's invalid, so it's ok with the principles you listed. And says it's invalid beacause of content change. I can handle that and it's ok really. What I wanted is that the info of the original signature was not lost or said

Re: [iText-questions] Signature gets corrupted when editing after sign

2009-04-16 Thread rui fernandes
last version. I think is wrong, but they probably have their reasons whatever they be. Maybe if they were just as radical as I thought they were adobe would think is ok, who knows. 2009/4/16 rui fernandes : > Ok Michael. For you to know, I saw it happened still in v9 It's > not on

Re: [iText-questions] Signature gets corrupted when editing after sign

2009-04-16 Thread rui fernandes
Ok Michael. For you to know, I saw it happened still in v9 It's not on my project, but another one. They are more radical than me, it's not just an image added, is a page replaced with a scaled image of the original page, and an image added bellow. Then they end up still on same issue even with

Re: [iText-questions] Signature gets corrupted when editing after sign

2009-04-16 Thread rui fernandes
als Adobe softened its checks. Would it be > possible for you to provide a sample document, maybe even sample code? > >  Regards,   Michael. > > -Original Message- > From: rui fernandes [mailto:rjmfernan...@gmail.com] > Sent: Thursday, April 16, 2009 3:26 PM > To:

Re: [iText-questions] Signature gets corrupted when editing aftersign

2009-04-16 Thread rui fernandes
Ok Michael, About the PDFStamper append mode, of course I do that. That's why it works when I add the image to a different/new page at the end of the document. But the happy truth is that I just checked with the new version of adobe reader 9, the same document and it works fine even when I add th

[iText-questions] sorry

2009-04-16 Thread rui fernandes
sorry for the mess i made with my emails, but i was get confused seeing i was not receiving the emails others write me back, to see on the web that other's answers were not on my thread and my answers didn't show up i guess is not only my fault

[iText-questions] Signature gets corrupted when editing after sign

2009-04-16 Thread rui fernandes
Hi Michael, Check the mail before on some comments on a similar old post. I will put some code in here when I can and if no one finds the solution to my problem. The strange thing is that no binary corruption occurs on signature if image is added to a new page, but it occurs if i add it to the sam

[iText-questions] Signature gets corrupted when editing after sign

2009-04-16 Thread rui fernandes
So, It's me again, I was passing through old related topics on the mailing list and saw a very similar problem. (Look bellow.) My problem with Paulo Soares answer is that it's not exactly right. Since just as I said, if I add the image to a new page the signature info just says the document has be

Re: [iText-questions] Signature gets corrupted when editing after sign

2009-04-16 Thread rui fernandes
So, It's me again, I was passing through old related topics on the mailing list and saw a very similar problem. (Look bellow.) My problem with Paulo Soares answer is that it's not exactly right. Since just as I said, if I add the image to a new page the signature info just says the document has be

Re: [iText-questions] Signature gets corrupted when editing after sign

2009-04-16 Thread rui fernandes
must make sure you change the document in append mode. If you work in append mode and think your changes are allowed, please do throw in some code and a sample pdf. Regards, Michael. 2009/4/16 rui fernandes > > So, It's me again, I was passing thr

Re: [iText-questions] Signature gets corrupted when editing after sign

2009-04-16 Thread rui fernandes
t;iso-8859-1"; reply-type=original The signature is there to show that the document was not changed. If you change the document the signature becomes invalid. It's not rocket science. Paulo 2009/4/16 rui fernandes > Hi, > > When I add an image to an already signe

[iText-questions] Signature gets corrupted when editing after sign

2009-04-16 Thread rui fernandes
Hi, When I add an image to an already signed document, the final document gets the old signature info corrupted. If I add the image to a new page on the same document the problem doesn't happen. Both image adding and signing are made with itext. Does anyone knows this problem already or should I