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Computers & IT

qpdf Encrypts With AES-256 by Default. pdftk Can’t Open It.

You encrypt a PDF with qpdf, hand it to pdftk further down the pipeline, and pdftk refuses to open it.…

Jul 28, 2026
Computers & IT

Extracting 5 Pages From a 60-Page PDF Gave Me 91% of the File

Jul 27, 2026
Computers & IT

Merging PDFs: qpdf Silently Drops Every Bookmark

Jul 26, 2026

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Computers & IT

Your PDF Repair Probably Worked. Probably.

A PDF in your archive is damaged. You run it through qpdf, the command finishes, and the output opens cleanly…

Jul 26, 2026
Computers & IT

Batch PDF Compression: Why the One-Line Loop Wastes 60% of Your Savings

Search for batch PDF compression and you will find the same snippet everywhere: for f in *.pdf; do gs -sDEVICE=pdfwrite…

Jul 26, 2026
Computers & IT

qpdf vs Ghostscript for PDF Compression: A Measured Comparison

Every thread about shrinking PDFs on the command line ends the same way: someone says “use Ghostscript,” someone else says…

Jul 26, 2026
Computers & IT

Why Ghostscript Made Your PDF Bigger (And How to Fix It)

You ran a PDF through Ghostscript to shrink it. The output came back bigger than the input — sometimes by…

Jul 22, 2026
Computers & IT

Ghostscript /ebook Not Reducing PDF Size? Here’s Why (With Measurements)

You ran the command everyone recommends for Ghostscript PDF compression: gs -sDEVICE=pdfwrite -dPDFSETTINGS=/ebook -dNOPAUSE -dQUIET -dBATCH -sOutputFile=out.pdf in.pdf Ghostscript finished…

Jul 19, 2026
01 Economy Economy news and analysis 183 articles 02 Technology Technology and innovation 62 articles 03 Insurance Recent stories and analysis 62 articles 04 Society Society and social issues 50 articles

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Last 30 days

qpdf Encrypts With AES-256 by Default. pdftk Can’t Open It.

Computers & IT · Jul 28, 2026

Extracting 5 Pages From a 60-Page PDF Gave Me 91% of the File

Computers & IT · Jul 27, 2026

Merging PDFs: qpdf Silently Drops Every Bookmark

Computers & IT · Jul 26, 2026

Your PDF Repair Probably Worked. Probably.

Computers & IT · Jul 26, 2026

Batch PDF Compression: Why the One-Line Loop Wastes 60% of Your Savings

Computers & IT · Jul 26, 2026

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