Hello, > That is not what I (we) need. > pdfunite - will join several PDF file into one (this is not what I want). > > I need to "overlap" two PDF file, one on top of another, it is like > watermarking. I only do it once a year when I print a tax form/slips. Maybe a Python script using pyPdf ? It is a bit old, but the library still exists and you could probably succeed in overlaying your files with the mergePage operation. (something like that: watermark.mergePage(yourpage))
Regards, JC
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