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Yeah, that was what I was thinking. PDFs typically are full of Postscript (except if they're just scanned images), which is just a text rendering language. As
by SomeCallMeTim 11y ago
Yeah, that was what I was thinking.
PDFs typically are full of Postscript (except if they're just scanned images), which is just a text rendering language. As long as you keep the Postscript format valid, you could remove the watermark by just deleting that text.
I didn't know about PDFtk, but Ghostscript can take a PDF and turn it into text Postscript, and it can reverse the process.
- aidenn0 11y agoghostscript has always either rasterized or converted to individual strokes embedded fonts when I try that, but there's like 50 options for pdf->ps so perhaps I've got it wrong.