faisal,

faisal wrote
> Now I am trying to add image using annotation, which adobe allow but
> signature is still getting invalid. its seams a bug in ItextSharp. please
> check my code if I am doing wrong
> 
> [...]
> 
>> You might want to use Adobe Acrobat to create such a watermark
>> annotation,
>> analyze the PDF generated, and emulate that process in iText.

Before writing your code, have you tried to create a watermark annotation in
Acrobat and analyzed it?

If not, how do you know what you are trying to emulate?

If you have and your emulation fails, please supply the sample created with
Acrobat for analysis and comparison.

Regards,   Michael



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