Removing PDF watermark

الحالة::مؤرشفة
المراجع:: https://github.com/MrPio/PDF-watermark-removal

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• Using qpdf, qpdf --qdf --object-streams=disable 1.pdf out1.pdf decompress the PDF
• Figure out where’s the watermark, e.g. /XObject <</Im1 521 0 R>>
• Remove that object perl -i -pe 's/\/Im\d+ \d+ 0 R//' out1.pdf
• Linearize and compress the PDF again qpdf --linearize out1.pdf 1.pdf