Nếu đã đọc bài trước về các phím tắt của trang man trên Linux bạn có thể bị ngán.
Thật may mắn bạn có thể chuyển man page sang pdf để đọc cho dễ thở.
# Convert Linux man page to pdf
man -t httpd | ps2pdf - httpd.pdfhttpd man page ở dạng pdf mời bạn thưởng thức.
https://devsecops.edu.vn/wp-content/uploads/2024/01/httpd.pdf
Để chạy được lệnh ps2pdf cần cài gói ghostscript.
# yum install ghostscript -y
Rocky Linux 9 - BaseOS 2.3 kB/s | 4.1 kB 00:01
Rocky Linux 9 - BaseOS 1.0 MB/s | 2.2 MB 00:02
Rocky Linux 9 - AppStream 1.7 kB/s | 4.5 kB 00:02
Rocky Linux 9 - AppStream 967 kB/s | 7.4 MB 00:07
Rocky Linux 9 - Extras 1.6 kB/s | 2.9 kB 00:01
Dependencies resolved.
=======================================================================================================================================
Package Architecture Version Repository Size
=======================================================================================================================================
Installing:
ghostscript x86_64 9.54.0-14.el9_3.0.1 appstream 36 k
Installing dependencies:
adobe-mappings-cmap noarch 20171205-12.el9 appstream 1.9 M
adobe-mappings-cmap-deprecated noarch 20171205-12.el9 appstream 113 k
adobe-mappings-pdf noarch 20180407-10.el9 appstream 627 k
avahi-libs x86_64 0.8-15.el9 baseos 66 k
cups-libs x86_64 1:2.3.3op2-21.el9 baseos 261 k
fontconfig x86_64 2.14.0-2.el9_1 appstream 274 k
freetype x86_64 2.10.4-9.el9 baseos 387 k
ghostscript-tools-fonts x86_64 9.54.0-14.el9_3.0.1 appstream 11 k
ghostscript-tools-printing x86_64 9.54.0-14.el9_3.0.1 appstream 11 k
google-droid-sans-fonts noarch 20200215-11.el9.2 appstream 2.7 M
graphite2 x86_64 1.3.14-9.el9 baseos 94 k
harfbuzz x86_64 2.7.4-8.el9 baseos 624 k
jbig2dec-libs x86_64 0.19-7.el9 appstream 72 k
jbigkit-libs x86_64 2.1-23.el9 appstream 52 k
lcms2 x86_64 2.12-3.el9 appstream 166 k
libgs x86_64 9.54.0-14.el9_3.0.1 appstream 3.1 M
libijs x86_64 0.35-15.el9 appstream 29 k
libjpeg-turbo x86_64 2.0.90-6.el9_1 appstream 175 k
libpaper x86_64 1.1.28-4.el9 appstream 41 k
libpng x86_64 2:1.6.37-12.el9 baseos 116 k
libtiff x86_64 4.4.0-10.el9 appstream 196 k
libwebp x86_64 1.2.0-8.el9 appstream 276 k
openjpeg2 x86_64 2.4.0-7.el9 appstream 162 k
urw-base35-bookman-fonts noarch 20200910-6.el9 appstream 847 k
urw-base35-c059-fonts noarch 20200910-6.el9 appstream 874 k
urw-base35-d050000l-fonts noarch 20200910-6.el9 appstream 76 k
urw-base35-fonts noarch 20200910-6.el9 appstream 9.9 k
urw-base35-fonts-common noarch 20200910-6.el9 appstream 21 k
urw-base35-gothic-fonts noarch 20200910-6.el9 appstream 643 k
urw-base35-nimbus-mono-ps-fonts noarch 20200910-6.el9 appstream 795 k
urw-base35-nimbus-roman-fonts noarch 20200910-6.el9 appstream 856 k
urw-base35-nimbus-sans-fonts noarch 20200910-6.el9 appstream 1.3 M
urw-base35-p052-fonts noarch 20200910-6.el9 appstream 973 k
urw-base35-standard-symbols-ps-fonts noarch 20200910-6.el9 appstream 41 k
urw-base35-z003-fonts noarch 20200910-6.el9 appstream 275 k
xml-common noarch 0.6.3-58.el9 appstream 31 k
Transaction Summary
=======================================================================================================================================
Install 37 Packages
Total download size: 18 M
Installed size: 61 M
Downloading Packages:
(1/37): avahi-libs-0.8-15.el9.x86_64.rpm 83 kB/s | 66 kB 00:00
(2/37): graphite2-1.3.14-9.el9.x86_64.rpm 106 kB/s | 94 kB 00:00
(3/37): cups-libs-2.3.3op2-21.el9.x86_64.rpm 788 kB/s | 261 kB 00:00
(4/37): freetype-2.10.4-9.el9.x86_64.rpm 1.2 MB/s | 387 kB 00:00
(5/37): harfbuzz-2.7.4-8.el9.x86_64.rpm 503 kB/s | 624 kB 00:01
(6/37): libpng-1.6.37-12.el9.x86_64.rpm 977 kB/s | 116 kB 00:00
(7/37): adobe-mappings-cmap-deprecated-20171205-12.el9.noarch.rpm 123 kB/s | 113 kB 00:00
(8/37): adobe-mappings-pdf-20180407-10.el9.noarch.rpm 645 kB/s | 627 kB 00:00
(9/37): adobe-mappings-cmap-20171205-12.el9.noarch.rpm 1.8 MB/s | 1.9 MB 00:01
(10/37): google-droid-sans-fonts-20200215-11.el9.2.noarch.rpm 6.9 MB/s | 2.7 MB 00:00
(11/37): fontconfig-2.14.0-2.el9_1.x86_64.rpm 947 kB/s | 274 kB 00:00
(12/37): jbig2dec-libs-0.19-7.el9.x86_64.rpm 305 kB/s | 72 kB 00:00
(13/37): urw-base35-z003-fonts-20200910-6.el9.noarch.rpm 1.7 MB/s | 275 kB 00:00
(14/37): lcms2-2.12-3.el9.x86_64.rpm 983 kB/s | 166 kB 00:00
(15/37): urw-base35-standard-symbols-ps-fonts-20200910-6.el9.noarch.rpm 239 kB/s | 41 kB 00:00
(16/37): urw-base35-nimbus-roman-fonts-20200910-6.el9.noarch.rpm 4.9 MB/s | 856 kB 00:00
(17/37): urw-base35-nimbus-mono-ps-fonts-20200910-6.el9.noarch.rpm 6.6 MB/s | 795 kB 00:00
(18/37): urw-base35-p052-fonts-20200910-6.el9.noarch.rpm 3.0 MB/s | 973 kB 00:00
(19/37): urw-base35-nimbus-sans-fonts-20200910-6.el9.noarch.rpm 3.6 MB/s | 1.3 MB 00:00
(20/37): urw-base35-fonts-common-20200910-6.el9.noarch.rpm 242 kB/s | 21 kB 00:00
(21/37): urw-base35-gothic-fonts-20200910-6.el9.noarch.rpm 4.6 MB/s | 643 kB 00:00
(22/37): urw-base35-fonts-20200910-6.el9.noarch.rpm 88 kB/s | 9.9 kB 00:00
(23/37): urw-base35-d050000l-fonts-20200910-6.el9.noarch.rpm 834 kB/s | 76 kB 00:00
(24/37): libijs-0.35-15.el9.x86_64.rpm 329 kB/s | 29 kB 00:00
(25/37): urw-base35-c059-fonts-20200910-6.el9.noarch.rpm 4.7 MB/s | 874 kB 00:00
(26/37): urw-base35-bookman-fonts-20200910-6.el9.noarch.rpm 4.9 MB/s | 847 kB 00:00
(27/37): libjpeg-turbo-2.0.90-6.el9_1.x86_64.rpm 1.6 MB/s | 175 kB 00:00
(28/37): jbigkit-libs-2.1-23.el9.x86_64.rpm 574 kB/s | 52 kB 00:00
(29/37): libtiff-4.4.0-10.el9.x86_64.rpm 2.0 MB/s | 196 kB 00:00
(30/37): libpaper-1.1.28-4.el9.x86_64.rpm 389 kB/s | 41 kB 00:00
(31/37): ghostscript-tools-printing-9.54.0-14.el9_3.0.1.x86_64.rpm 130 kB/s | 11 kB 00:00
(32/37): ghostscript-tools-fonts-9.54.0-14.el9_3.0.1.x86_64.rpm 121 kB/s | 11 kB 00:00
(33/37): ghostscript-9.54.0-14.el9_3.0.1.x86_64.rpm 423 kB/s | 36 kB 00:00
(34/37): libwebp-1.2.0-8.el9.x86_64.rpm 2.9 MB/s | 276 kB 00:00
(35/37): openjpeg2-2.4.0-7.el9.x86_64.rpm 1.6 MB/s | 162 kB 00:00
(36/37): libgs-9.54.0-14.el9_3.0.1.x86_64.rpm 9.9 MB/s | 3.1 MB 00:00
(37/37): xml-common-0.6.3-58.el9.noarch.rpm 350 kB/s | 31 kB 00:00
---------------------------------------------------------------------------------------------------------------------------------------
Total 3.3 MB/s | 18 MB 00:05
Running transaction check
Transaction check succeeded.
Running transaction test
Transaction test succeeded.
Running transaction
Preparing : 1/1
Installing : urw-base35-fonts-common-20200910-6.el9.noarch 1/37
Installing : libjpeg-turbo-2.0.90-6.el9_1.x86_64 2/37
Installing : jbig2dec-libs-0.19-7.el9.x86_64 3/37
Installing : adobe-mappings-cmap-20171205-12.el9.noarch 4/37
Installing : libpng-2:1.6.37-12.el9.x86_64 5/37
Installing : adobe-mappings-cmap-deprecated-20171205-12.el9.noarch 6/37
Running scriptlet: xml-common-0.6.3-58.el9.noarch 7/37
Installing : xml-common-0.6.3-58.el9.noarch 7/37
Installing : openjpeg2-2.4.0-7.el9.x86_64 8/37
Installing : libwebp-1.2.0-8.el9.x86_64 9/37
Installing : libpaper-1.1.28-4.el9.x86_64 10/37
Installing : jbigkit-libs-2.1-23.el9.x86_64 11/37
Installing : libtiff-4.4.0-10.el9.x86_64 12/37
Installing : libijs-0.35-15.el9.x86_64 13/37
Installing : lcms2-2.12-3.el9.x86_64 14/37
Installing : google-droid-sans-fonts-20200215-11.el9.2.noarch 15/37
Installing : adobe-mappings-pdf-20180407-10.el9.noarch 16/37
Installing : avahi-libs-0.8-15.el9.x86_64 17/37
Installing : cups-libs-1:2.3.3op2-21.el9.x86_64 18/37
Installing : graphite2-1.3.14-9.el9.x86_64 19/37
Installing : freetype-2.10.4-9.el9.x86_64 20/37
Installing : harfbuzz-2.7.4-8.el9.x86_64 21/37
Installing : fontconfig-2.14.0-2.el9_1.x86_64 22/37
Running scriptlet: fontconfig-2.14.0-2.el9_1.x86_64 22/37
Installing : urw-base35-z003-fonts-20200910-6.el9.noarch 23/37
Running scriptlet: urw-base35-z003-fonts-20200910-6.el9.noarch 23/37
Installing : urw-base35-standard-symbols-ps-fonts-20200910-6.el9.noarch 24/37
Running scriptlet: urw-base35-standard-symbols-ps-fonts-20200910-6.el9.noarch 24/37
Installing : urw-base35-p052-fonts-20200910-6.el9.noarch 25/37
Running scriptlet: urw-base35-p052-fonts-20200910-6.el9.noarch 25/37
Installing : urw-base35-nimbus-sans-fonts-20200910-6.el9.noarch 26/37
Running scriptlet: urw-base35-nimbus-sans-fonts-20200910-6.el9.noarch 26/37
Installing : urw-base35-nimbus-roman-fonts-20200910-6.el9.noarch 27/37
Running scriptlet: urw-base35-nimbus-roman-fonts-20200910-6.el9.noarch 27/37
Installing : urw-base35-nimbus-mono-ps-fonts-20200910-6.el9.noarch 28/37
Running scriptlet: urw-base35-nimbus-mono-ps-fonts-20200910-6.el9.noarch 28/37
Installing : urw-base35-gothic-fonts-20200910-6.el9.noarch 29/37
Running scriptlet: urw-base35-gothic-fonts-20200910-6.el9.noarch 29/37
Installing : urw-base35-d050000l-fonts-20200910-6.el9.noarch 30/37
Running scriptlet: urw-base35-d050000l-fonts-20200910-6.el9.noarch 30/37
Installing : urw-base35-c059-fonts-20200910-6.el9.noarch 31/37
Running scriptlet: urw-base35-c059-fonts-20200910-6.el9.noarch 31/37
Installing : urw-base35-bookman-fonts-20200910-6.el9.noarch 32/37
Running scriptlet: urw-base35-bookman-fonts-20200910-6.el9.noarch 32/37
Installing : urw-base35-fonts-20200910-6.el9.noarch 33/37
Installing : libgs-9.54.0-14.el9_3.0.1.x86_64 34/37
Installing : ghostscript-tools-printing-9.54.0-14.el9_3.0.1.x86_64 35/37
Installing : ghostscript-tools-fonts-9.54.0-14.el9_3.0.1.x86_64 36/37
Installing : ghostscript-9.54.0-14.el9_3.0.1.x86_64 37/37
Running scriptlet: fontconfig-2.14.0-2.el9_1.x86_64 37/37
Running scriptlet: urw-base35-z003-fonts-20200910-6.el9.noarch 37/37
Running scriptlet: urw-base35-standard-symbols-ps-fonts-20200910-6.el9.noarch 37/37
Running scriptlet: urw-base35-p052-fonts-20200910-6.el9.noarch 37/37
Running scriptlet: urw-base35-nimbus-sans-fonts-20200910-6.el9.noarch 37/37
Running scriptlet: urw-base35-nimbus-roman-fonts-20200910-6.el9.noarch 37/37
Running scriptlet: urw-base35-nimbus-mono-ps-fonts-20200910-6.el9.noarch 37/37
Running scriptlet: urw-base35-gothic-fonts-20200910-6.el9.noarch 37/37
Running scriptlet: urw-base35-d050000l-fonts-20200910-6.el9.noarch 37/37
Running scriptlet: urw-base35-c059-fonts-20200910-6.el9.noarch 37/37
Running scriptlet: urw-base35-bookman-fonts-20200910-6.el9.noarch 37/37
Running scriptlet: ghostscript-9.54.0-14.el9_3.0.1.x86_64 37/37
Verifying : harfbuzz-2.7.4-8.el9.x86_64 1/37
Verifying : graphite2-1.3.14-9.el9.x86_64 2/37
Verifying : avahi-libs-0.8-15.el9.x86_64 3/37
Verifying : cups-libs-1:2.3.3op2-21.el9.x86_64 4/37
Verifying : freetype-2.10.4-9.el9.x86_64 5/37
Verifying : libpng-2:1.6.37-12.el9.x86_64 6/37
Verifying : adobe-mappings-cmap-deprecated-20171205-12.el9.noarch 7/37
Verifying : adobe-mappings-cmap-20171205-12.el9.noarch 8/37
Verifying : adobe-mappings-pdf-20180407-10.el9.noarch 9/37
Verifying : google-droid-sans-fonts-20200215-11.el9.2.noarch 10/37
Verifying : fontconfig-2.14.0-2.el9_1.x86_64 11/37
Verifying : jbig2dec-libs-0.19-7.el9.x86_64 12/37
Verifying : lcms2-2.12-3.el9.x86_64 13/37
Verifying : urw-base35-z003-fonts-20200910-6.el9.noarch 14/37
Verifying : urw-base35-standard-symbols-ps-fonts-20200910-6.el9.noarch 15/37
Verifying : urw-base35-p052-fonts-20200910-6.el9.noarch 16/37
Verifying : urw-base35-nimbus-sans-fonts-20200910-6.el9.noarch 17/37
Verifying : urw-base35-nimbus-roman-fonts-20200910-6.el9.noarch 18/37
Verifying : urw-base35-nimbus-mono-ps-fonts-20200910-6.el9.noarch 19/37
Verifying : urw-base35-gothic-fonts-20200910-6.el9.noarch 20/37
Verifying : urw-base35-fonts-common-20200910-6.el9.noarch 21/37
Verifying : urw-base35-fonts-20200910-6.el9.noarch 22/37
Verifying : urw-base35-d050000l-fonts-20200910-6.el9.noarch 23/37
Verifying : urw-base35-c059-fonts-20200910-6.el9.noarch 24/37
Verifying : urw-base35-bookman-fonts-20200910-6.el9.noarch 25/37
Verifying : libijs-0.35-15.el9.x86_64 26/37
Verifying : libjpeg-turbo-2.0.90-6.el9_1.x86_64 27/37
Verifying : jbigkit-libs-2.1-23.el9.x86_64 28/37
Verifying : libtiff-4.4.0-10.el9.x86_64 29/37
Verifying : libpaper-1.1.28-4.el9.x86_64 30/37
Verifying : libgs-9.54.0-14.el9_3.0.1.x86_64 31/37
Verifying : ghostscript-tools-printing-9.54.0-14.el9_3.0.1.x86_64 32/37
Verifying : ghostscript-tools-fonts-9.54.0-14.el9_3.0.1.x86_64 33/37
Verifying : ghostscript-9.54.0-14.el9_3.0.1.x86_64 34/37
Verifying : libwebp-1.2.0-8.el9.x86_64 35/37
Verifying : openjpeg2-2.4.0-7.el9.x86_64 36/37
Verifying : xml-common-0.6.3-58.el9.noarch 37/37
Installed:
adobe-mappings-cmap-20171205-12.el9.noarch adobe-mappings-cmap-deprecated-20171205-12.el9.noarch
adobe-mappings-pdf-20180407-10.el9.noarch avahi-libs-0.8-15.el9.x86_64
cups-libs-1:2.3.3op2-21.el9.x86_64 fontconfig-2.14.0-2.el9_1.x86_64
freetype-2.10.4-9.el9.x86_64 ghostscript-9.54.0-14.el9_3.0.1.x86_64
ghostscript-tools-fonts-9.54.0-14.el9_3.0.1.x86_64 ghostscript-tools-printing-9.54.0-14.el9_3.0.1.x86_64
google-droid-sans-fonts-20200215-11.el9.2.noarch graphite2-1.3.14-9.el9.x86_64
harfbuzz-2.7.4-8.el9.x86_64 jbig2dec-libs-0.19-7.el9.x86_64
jbigkit-libs-2.1-23.el9.x86_64 lcms2-2.12-3.el9.x86_64
libgs-9.54.0-14.el9_3.0.1.x86_64 libijs-0.35-15.el9.x86_64
libjpeg-turbo-2.0.90-6.el9_1.x86_64 libpaper-1.1.28-4.el9.x86_64
libpng-2:1.6.37-12.el9.x86_64 libtiff-4.4.0-10.el9.x86_64
libwebp-1.2.0-8.el9.x86_64 openjpeg2-2.4.0-7.el9.x86_64
urw-base35-bookman-fonts-20200910-6.el9.noarch urw-base35-c059-fonts-20200910-6.el9.noarch
urw-base35-d050000l-fonts-20200910-6.el9.noarch urw-base35-fonts-20200910-6.el9.noarch
urw-base35-fonts-common-20200910-6.el9.noarch urw-base35-gothic-fonts-20200910-6.el9.noarch
urw-base35-nimbus-mono-ps-fonts-20200910-6.el9.noarch urw-base35-nimbus-roman-fonts-20200910-6.el9.noarch
urw-base35-nimbus-sans-fonts-20200910-6.el9.noarch urw-base35-p052-fonts-20200910-6.el9.noarch
urw-base35-standard-symbols-ps-fonts-20200910-6.el9.noarch urw-base35-z003-fonts-20200910-6.el9.noarch
xml-common-0.6.3-58.el9.noarch
Complete!Thông tin về gói ghostscript trên Rocky Linux 9
# yum info ghostscript
Last metadata expiration check: 0:16:33 ago on Wed 31 Jan 2024 06:03:05 PM +07.
Installed Packages
Name : ghostscript
Version : 9.54.0
Release : 14.el9_3.0.1
Architecture : x86_64
Size : 39 k
Source : ghostscript-9.54.0-14.el9_3.0.1.src.rpm
Repository : @System
From repo : appstream
Summary : Interpreter for PostScript language & PDF
URL : https://ghostscript.com/
License : AGPLv3+
Description : This package provides useful conversion utilities based on Ghostscript software,
: for converting PS, PDF and other document formats between each other.
:
: Ghostscript is a suite of software providing an interpreter for Adobe Systems'
: PostScript (PS) and Portable Document Format (PDF) page description languages.
: Its primary purpose includes displaying (rasterization & rendering) and printing
: of document pages, as well as conversions between different document formats.
ghostscript trên Ubuntu Server 22.04
# apt info ghostscript
Package: ghostscript
Version: 9.55.0~dfsg1-0ubuntu5.6
Priority: optional
Section: text
Origin: Ubuntu
Maintainer: Ubuntu Developers <ubuntu-devel-discuss@lists.ubuntu.com>
Original-Maintainer: Debian Printing Team <debian-printing@lists.debian.org>
Bugs: https://bugs.launchpad.net/ubuntu/+filebug
Installed-Size: 241 kB
Provides: postscript-viewer
Depends: libgs9 (= 9.55.0~dfsg1-0ubuntu5.6), libc6 (>= 2.34)
Suggests: ghostscript-x
Homepage: https://www.ghostscript.com/
Task: print-server, ubuntu-desktop-minimal, ubuntu-desktop, ubuntu-desktop-raspi, kubuntu-desktop, xubuntu-core, xubuntu-desktop, lubuntu-desktop, ubuntustudio-desktop-core, ubuntustudio-desktop, ubuntukylin-desktop, ubuntu-mate-core, ubuntu-mate-desktop, ubuntu-budgie-desktop, ubuntu-budgie-desktop-raspi
Download-Size: 49,4 kB
APT-Manual-Installed: yes
APT-Sources: http://vn.archive.ubuntu.com/ubuntu jammy-updates/main amd64 Packages
Description: interpreter for the PostScript language and for PDF
GPL Ghostscript is used for PostScript/PDF preview and printing.
Usually as a back-end to a program such as ghostview, it can display
PostScript and PDF documents in an X11 environment.
.
Furthermore, it can render PostScript and PDF files as graphics to be
printed on non-PostScript printers. Supported printers include common
dot-matrix, inkjet and laser models.
N: There is 1 additional record. Please use the '-a' switch to see itGhostscript có các lệnh sau
eps2eps (1) - Ghostscript PostScript "distiller"
ghostscript (1) - Ghostscript (PostScript and PDF language interpreter and previewer)
gs (1) - Ghostscript (PostScript and PDF language interpreter and previewer)
gsnd (1) - Run ghostscript (PostScript and PDF engine) without display
pdf2dsc (1) - generate a PostScript page list of a PDF document
pdf2ps (1) - Ghostscript PDF to PostScript translator
ps2ascii (1) - Ghostscript translator from PostScript or PDF to ASCII
ps2epsi (1) - generate conforming Encapsulated PostScript
ps2pdf (1) - Convert PostScript to PDF using ghostscript
ps2pdf12 (1) - Convert PostScript to PDF 1.2 (Acrobat 3-and-later compatible) using ghostscript
ps2pdf13 (1) - Convert PostScript to PDF 1.3 (Acrobat 4-and-later compatible) using ghostscript
ps2pdf14 (1) - Convert PostScript to PDF 1.4 (Acrobat 5-and-later compatible) using ghostscript
ps2pdfwr (1) - Convert PostScript to PDF without specifying CompatibilityLevel, using ghostscript
ps2ps (1) - Ghostscript PostScript "distiller"