Rocky LinuxでpdftkをインストールしてPDFを全ページ右へ90度回転する

# dnf info pdftk*
Installed Packages
Name         : pdftk-java
Version      : 3.3.3
Release      : 1.el9
Architecture : noarch
Size         : 1.0 M
Source       : pdftk-java-3.3.3-1.el9.src.rpm
Repository   : @System
From repo    : epel
Summary      : GCJ-free toolkit for manipulating PDF documents
URL          : https://gitlab.com/pdftk-java/pdftk
License      : GPL-2.0-or-later AND LGPL-2.0-or-later AND APAFML AND Apache-2.0
Description  : If PDF is electronic paper, then pdftk-java is an electronic
             : staple-remover, hole-punch, binder, secret-decoder-ring, and
             : X-Ray-glasses. PDFtk is a simple tool for doing everyday things
             : with PDF documents: Merge PDF documents, split PDF pages into a
             : new document, decrypt input as necessary (password required),
             : encrypt output as desired, burst a PDF document into single
             : pages, report on PDF metrics, including metadata and bookmarks,
             : uncompress and re-compress page streams, and repair corrupted PDF
             : (where possible).
             :
             : Pdftk-java is a port of the original GCJ-based PDFtk to Java. The
             : GNU Compiler for Java (GCJ) is a portable, optimizing,
             : ahead-of-time compiler for the Java programming language, which
             : had no new developments since 2009 and was finally removed in
             : 2016 from the GCC development tree before the release of GCC 7.

#dnf install pdftk

全ページを右に90度回転