Printing and Media Commands in Linux (original) (raw)

Last Updated : 7 Jan, 2026

Printing and media commands in Linux are used to manage audio playback, sound settings, printing services, removable media, and screen capturing. These commands are especially useful for handling multimedia tasks and printer-related services directly from the terminal.

Printing and media commands are mainly used to:

• Control system audio and sound devices
• Play audio and MIDI files
• Manage printing services and print jobs
• Handle removable media and take screenshots

Below are the commonly used Printing and Media Commands in Linux

1. amixer

The amixer command is used to control sound settings for ALSA (Advanced Linux Sound Architecture).

• Adjusts volume levels
• Manages audio controls
• Works with sound cards

**Syntax:

amixer

**Example:

amixer set Master 10%

• This sets the system master volume to 10%.

2. aplay

The aplay command is used to play audio files from the terminal using ALSA.

• Plays WAV audio files
• Useful for testing sound output
• Supports multiple sound devices

**Syntax:

aplay file_name.wav

**Example:

aplay sound.wav

• This plays the audio file sound.wav.

3. aplaymidi

aplaymidi command in Linux is used to play standard MIDI(Musical Instrument Digital Interface) files, by sending the content of a MIDI file to an ALSA(Advanced Linux Sound Architecture) MIDI port, sound renderer like timidity or a hardware MIDI device is required to play MIDI files.

• Plays MIDI music files
• Uses available MIDI devices
• Useful for music testing

Syntax:

aplaymidi [options] [MIDIfile]

Example:

aplaymidi -h

• This is used to show all the options and syntax of the command.

4. cupsd

The cupsd command is the scheduler service for CUPS (Common UNIX Printing System).

• Manages print jobs
• Controls printer services
• Runs as a background service

**Syntax:

cupsd

**Example:

systemctl status cups

• This checks the status of the CUPS printing service.

5. eject

The eject command is used to safely remove removable media such as CDs, DVDs, or USB drives.

• Ejects removable devices
• Prevents data corruption
• Useful for external media

**Syntax:

eject device_name

**Example:

eject /dev/cdrom

• This ejects the CD/DVD drive.

6. import

The import command is used to capture screenshots in Linux (part of ImageMagick).

• Captures full screen or selected area
• Saves screenshots as image files
• Useful for documentation

Syntax:

import file_name.png

Example:

import -adjoin sample.png

This allows you to join multiple images into a single multi-image file. It’s particularly useful when you want to combine screenshots into one output.