Convert MAN to PDF

Why Convert Man Page to PDF?

Converting Unix man pages to PDF format makes technical documentation accessible beyond the terminal. Man pages contain valuable documentation for commands, system calls, and library functions, but their roff markup is designed for terminal display only. Converting to PDF enables web publishing, document sharing, and integration with modern documentation workflows.

The man page format has been the cornerstone of Unix documentation since 1971. Every command, system call, and configuration file on Unix/Linux systems has an associated man page. By converting these pages to PDF, you can integrate this documentation into wikis, websites, knowledge bases, and other platforms where PDF format is preferred.

Our converter uses Pandoc to parse the roff/groff markup, preserving the structured sections (NAME, SYNOPSIS, DESCRIPTION, OPTIONS, EXAMPLES, SEE ALSO) and formatting (bold commands, italic parameters, indented options) in the target PDF format.

Key Benefits of Converting Man Page to PDF:

• Cross-Platform Access: View man page content on any device without a terminal
• Web Publishing: Publish command documentation on websites and documentation portals
• Modern Workflows: Integrate Unix documentation into modern document management systems
• Preserved Structure: Maintain section hierarchy (NAME, SYNOPSIS, DESCRIPTION, etc.)
• Formatting Retention: Keep bold commands and italic parameters in the output
• Documentation Integration: Combine man pages with other project documentation
• Searchability: Enable full-text search across converted man pages

Practical Examples

Example 1: Simple Command Manual

Input Man page file (grep.man):

.TH GREP 1 "2024-01-15" "GNU grep 3.11"
.SH NAME
grep \- print lines that match patterns
.SH SYNOPSIS
.B grep
[\fIOPTION\fR]... \fIPATTERN\fR [\fIFILE\fR]...
.SH DESCRIPTION
.B grep
searches for \fIPATTERN\fR in each \fIFILE\fR.
.SH OPTIONS
.TP
\fB\-i\fR, \fB\-\-ignore\-case\fR
Ignore case distinctions in patterns.

Output PDF file:

Converted PDF with:
✓ Title: GREP(1) - GNU grep 3.11
✓ NAME section preserved
✓ SYNOPSIS with bold/italic formatting
✓ DESCRIPTION with formatted references
✓ OPTIONS with indented definitions
✓ Cross-platform readable format

Example 2: System Call Documentation

Input Man page file (open.man):

.TH OPEN 2 "2024-01-01" "Linux" "System Calls"
.SH NAME
open, openat \- open and possibly create a file
.SH SYNOPSIS
.B #include 
.sp
.BI "int open(const char *" pathname ", int " flags );
.BI "int open(const char *" pathname ", int " flags ", mode_t " mode );
.SH RETURN VALUE
On success, returns a new file descriptor.
On error, \-1 is returned.

Output PDF file:

Converted PDF with:
✓ System call header: OPEN(2)
✓ Function prototypes with parameter types
✓ Include directives preserved
✓ Return value documentation
✓ Formatted for PDF readers

Example 3: Configuration File Manual

Input Man page file (sshd_config.man):

.TH SSHD_CONFIG 5 "2024-01-01" "OpenSSH"
.SH NAME
sshd_config \- OpenSSH daemon configuration file
.SH DESCRIPTION
.B sshd
reads configuration from
.I /etc/ssh/sshd_config
.SH OPTIONS
.TP
.B PermitRootLogin
Specifies whether root can log in using ssh.
The argument must be yes, no, or prohibit-password.

Output PDF file:

Converted PDF with:
✓ Section 5 (file formats) header
✓ Configuration directives documented
✓ File paths highlighted
✓ Option descriptions preserved
✓ Ready for documentation portals

Frequently Asked Questions (FAQ)

Q: What is a man page?

A: A man page (manual page) is the standard form of documentation on Unix and Linux systems. It provides reference information about commands, system calls, library functions, and configuration files. Man pages are accessed via the "man" command in the terminal and use roff/groff markup for formatting.

Q: What man page sections are supported?

A: Our converter supports all standard man page sections: (1) User commands, (2) System calls, (3) Library functions, (4) Special files, (5) File formats, (6) Games, (7) Miscellaneous, (8) System administration. The section structure (NAME, SYNOPSIS, DESCRIPTION, OPTIONS, etc.) is preserved in the conversion.

Q: Is the man page formatting preserved?

A: Yes, the converter preserves bold text (.B), italic text (\fI...\fR), section headings (.SH), subsections (.SS), indented paragraphs (.TP, .IP), and other roff formatting directives in the PDF output where the target format supports them.

Q: Can I convert man pages with tables?

A: Man pages that use tbl macros (.TS/.TE) for tables are processed by the converter. The table structure is translated to the equivalent PDF format. Complex table layouts may be simplified depending on what the target format supports.

Q: What file extensions are accepted?

A: The converter accepts .man files. Traditional man page files use numbered extensions (.1, .2, .3, etc.) corresponding to their section. If your file has a numbered extension, rename it to .man before uploading for best results.

Q: How does the converter handle cross-references?

A: Man page cross-references in the SEE ALSO section (e.g., grep(1), open(2)) are preserved as text in the output. Depending on the target format, they may be converted to hyperlinks or kept as plain text references.

Q: Can I batch convert multiple man pages?

A: Yes, you can upload and convert multiple .man files simultaneously. Each file will be converted to PDF format independently, preserving the individual man page structure.

Q: What tools does the converter use?

A: The converter uses Pandoc with its built-in man page reader to parse the roff/groff markup. Pandoc understands the standard man page macros and translates them to PDF format while preserving the document structure and formatting.