Refer this for your concern which gets rid of some uncertainty of u concerning your question.
just how to feature watermark content on pdf or even existing pdf using C# in asp.net https://www.iditect.com/tutorial/watermark-pdf/
I have actually left my aspx page to pdf efficiently utilizing C#. Right now i wish to include watermark logo design in background off PDF data please assist me out i have been caught right into this.
I desire to incorporate image to my pdf making use of itext7 as a clear watermark. I am making use of pdfcanvas as well as PdfExtGState. The image is seeming on leading of the text on the page. Although the text message is not skipping however acquiring obscured. I intend to correct this problem. Anticipated outcome is actually to push the image to the background and also the message should show up in addition to it.
I’m making use of pdftk in a PHP manuscript to watermark some PDFs through this demand
Are you capable to insert text replicated from the file right into other courses like Notepad or Word or even any sort of various other?
You can easily check whether this is actually the reason through attempting to replicate and paste the characters listed here (it could be beneficial details concerning the trouble anyway). You could additionally install and also set up the Code200x fonts, which consist of pretty considerably any type of character you can generally anticipate to come across. (It is not ensured, however possible, that Firefox is going to have the ability to utilize those font styles instantly when required.).
Such data will be actually shown and published simply alright, yet content coming from them can’t be effectively duplicated/ drawn out.
My answer was actually to convert the pdf to Word utilizing the Conveying Tool of Acrobat as well as after that remove the relevant information I need coming from it.
This order prints stamp.pdf on top of each page of input.pdf and outputs the end result into output.pdf. I would certainly just like to produce clickable watermarks making use of an existing PDF mark.
Some PDF data are actually generated without unique details that is important for effective extraction of message from all of them. Even due to the Adobe tools. Basically, such data perform certainly not consist of glyph-to-character mapping details.
It is actually rather possible that the text message includes personalities that obtain replicated the right way however your web browser is actually not able to present them, as a result of lack of suited typeface. A PDF document might include ingrained font styles, thus Adobe Reader shows the personalities OK, however an internet browser does not have access to those fonts.
One more option that I locate is to convert the pdf in images (jpeg, png, etc) and afterwards run an Optical Character Recognition procedure.