Convert SVG to MAN

Why Convert SVG to Man?

Converting SVG files to Man page format enables you to create Unix/Linux manual pages from your Scalable Vector Graphics content. Man pages are the standard documentation format on Unix-like systems, providing structured, searchable reference documentation accessible via the man command. This conversion is essential for software developers, system administrators, and technical writers who need to deliver documentation in the traditional Unix manual format.

Man pages use roff/troff/groff macro language with a structured format including standard sections like NAME, SYNOPSIS, DESCRIPTION, OPTIONS, EXAMPLES, and SEE ALSO. Originally created at Bell Labs in 1971, the man page system remains the primary documentation method on Linux, macOS, BSD, and other Unix-like operating systems. Converting your SVG content to this format ensures your documentation integrates with the standard man(1) documentation system.

The Man page format is processed by groff (GNU roff), mandoc, or nroff to produce formatted output for terminal display. Man pages are organized into numbered sections: 1 (commands), 2 (system calls), 3 (library functions), 4 (devices), 5 (file formats), 6 (games), 7 (miscellaneous), 8 (system admin), and 9 (kernel). Your converted SVG document will be formatted following these conventions for proper integration with the man system.

Converting from SVG to Man format is particularly useful when you want to distribute command-line tool documentation, create system reference pages, or provide standardized technical documentation that can be accessed offline via terminal. The man page format supports text formatting (bold, italic), structured sections, cross-references to other man pages, and is universally available on any Unix-like system without requiring additional software.

Key Benefits of Converting SVG to Man:

• Unix Integration: Man pages are natively accessible via the man command on all Unix-like systems
• Standardized Structure: Well-defined sections (NAME, SYNOPSIS, DESCRIPTION, OPTIONS) ensure consistency
• Offline Access: Man pages work without internet, installed locally on the system
• Terminal Display: Formatted for terminal viewing with groff/mandoc rendering
• Cross-References: Link to other man pages using SEE ALSO section references
• Developer Standard: Expected format for command-line tool and API documentation
• Universal Availability: Available on Linux, macOS, BSD, and all Unix-like operating systems
• Searchable: Use man -k or apropos to search man page descriptions across the system

Practical Examples

Example 1: Command Documentation

Input SVG file:

SVG source content:

Command: mytool
Usage: mytool [options] file

Description:
A file processing utility.

Options:
  -v  Verbose output
  -o  Output file

Output Man page:

.TH MYTOOL 1 "2024-01-15" "1.0" "User Commands"
.SH NAME
mytool \- a file processing utility
.SH SYNOPSIS
.B mytool
[\fI\,OPTIONS\fR] \fI\,file\fR
.SH DESCRIPTION
A tool for processing files.
.SH OPTIONS
.TP
\fB\-v\fR
Verbose output
.TP
\fB\-o\fR \fI\,file\fR
Output file

Example 2: Configuration File Documentation

Input SVG file:

SVG source content:

mytool.conf - Configuration file

Format:
key = value pairs

Settings:
  debug = true|false
  port = 1-65535
  logfile = /path/to/log

Output Man page:

.TH MYTOOL.CONF 5 "2024-01-15" "1.0" "File Formats"
.SH NAME
mytool.conf \- configuration file for mytool
.SH DESCRIPTION
Configuration file using key = value pairs.
.SH OPTIONS
.TP
\fBdebug\fR = true|false
Enable debug mode.
.TP
\fBport\fR = 1-65535
Listening port number.
.TP
\fBlogfile\fR = /path/to/log
Path to the log file.

Example 3: Library Function Documentation

Input SVG file:

SVG source content:

Function: process_data()

Synopsis:
  int process_data(const char *input,
                   char *output,
                   size_t len);

Returns 0 on success, -1 on error.

Output Man page:

.TH PROCESS_DATA 3 "2024-01-15" "libmytool" "Library Functions"
.SH NAME
process_data \- process input data buffer
.SH SYNOPSIS
.B #include 
.PP
.BI "int process_data(const char *" input ","
.BI "                  char *" output ","
.BI "                  size_t " len ");
.SH DESCRIPTION
Processes the input buffer.
.SH RETURN VALUE
Returns 0 on success, -1 on error.

Frequently Asked Questions (FAQ)

Q: What is Man page format?

A: Man pages (manual pages) are the standard documentation format on Unix-like operating systems (Linux, macOS, BSD). They use roff/troff/groff macro language with structured sections like NAME, SYNOPSIS, DESCRIPTION, OPTIONS, EXAMPLES, and SEE ALSO. Man pages are accessed via the man command in the terminal and have been the primary system documentation format since 1971.

Q: How do I view the converted Man page?

A: You can view man pages using several methods: (1) Install it to a man page directory and use 'man mytool', (2) View directly with 'man ./mytool.1' or 'nroff -man mytool.1 | less', (3) Convert to other formats with 'groff -man -Thtml mytool.1 > mytool.html', or (4) Use 'mandoc -Thtml mytool.1' for HTML output.

Q: What are the Man page section numbers?

A: Man pages are organized in numbered sections: 1 (user commands), 2 (system calls), 3 (library functions), 4 (special files/devices), 5 (file formats and conventions), 6 (games), 7 (miscellaneous), 8 (system administration), and 9 (kernel routines). The section number determines the file extension (e.g., .1, .5, .8).

Q: Will my SVG formatting be preserved?

A: Man pages support basic formatting: bold (\fB), italic (\fI), and roman (\fR) text. Structural elements like headings, lists, and paragraphs are converted to man page macros (.SH, .TP, .PP). Complex formatting like colors, tables, and images from SVG files will be simplified to fit the man page text-based format.

Q: What tools process Man pages?

A: Key tools include: man (viewer), groff/GNU roff (formatter), mandoc (BSD formatter), nroff (basic formatter), troff (typesetter), and Pandoc (converter). On Linux, groff is standard; on BSD/macOS, mandoc is default. Most systems include these tools by default, requiring no additional installation.

Q: How do I install a Man page on my system?

A: Copy the man page file (e.g., mytool.1) to the appropriate directory: /usr/local/share/man/man1/ for section 1 pages, or /usr/local/share/man/man5/ for section 5. Then run 'mandb' (Linux) or 'makewhatis' (BSD) to update the man page database. You can also set MANPATH to include custom directories.

Q: Can I convert the Man page back to SVG?

A: Yes, you can convert man pages to other formats using tools like Pandoc (pandoc -f man -t other_format), groff (groff -man -Thtml for HTML), or mandoc (mandoc -Thtml, mandoc -Tpdf). However, some formatting details from the original SVG file may not round-trip perfectly due to the simpler man page format.

Q: What is the difference between groff and mandoc?

A: groff (GNU roff) is the traditional, full-featured formatter supporting all roff macros, equations (eqn), tables (tbl), and pictures (pic). mandoc is a newer, faster, security-focused alternative developed by the BSD project that handles most man pages but has fewer features than groff. Both produce similar output for standard man pages.