Audacious extras
Auto start programs in Xfce
BMPx bookmarks
Best audio player for internet radio
Changing screen resolution from command line
Creating an ISO from a cd
Enabling VINO by command line
Filezilla multiple connections to upload
Find which version of Ubuntu you are running
GDM not loading correctly
Increase Debian performance
MAKE into deb rather than installing
Missing a single file
Monitoring bandwidth network interface traffic
Mounting an ISO
Moving usr home to another partition
Printing to PDF
Removing Badly Broken Package
Rename extension on multiple files
SSH HTTP traffic using a proxy
SSH slow to login / ask for password
Scribus installing pdf x and more
Search and replace in multiple files
Searching for the PID for a program
Setting up FreeNX NoMachine
Setting up VMWare WinXP
Setting up daylight saving
Shared Folders In VMWare Player
Starting Fluxbox from command line
Update manager apt deb storage directory
Using Bootchart
Using X11VNC with GDM
Vmware Tools
Volume control (X)Ubuntu
desktop Files
dpkg searching and information
VMware or VirtualBox freezes and then exits while installing guest OS
Wake on Lan (WOL)
Password storage / management software
Hard drive error: DRDY ERR and UNC
Setting up dual monitors with Nvidia
Keyboard layout lost after reboot
Find out the UUID of a hard drive
MP3 support in Sound Juicer
Intrepid Ibex problems (PCI and/or USB devices)
Tweaking screen size, refresh rate and other parameters
Fonts, installing new fonts
nVidia MX 4000 Tv out / Svideo black and white
Apt-cache limit of 16777216 bytes
ALSA settings being lost / not saved after reboot
OpenOffice Theme / Look and feel / Icons
XFCE remove hibernate and suspend buttons
Installing LAMP stack
Netbeans 6.5 look and feel (laf)
Front panel audio headphones/microphone
SUDO without password
Bytes / Packets sent through a network interface
Failed to create OpenGL context
GRUB installation on new disk error
Installing PHP5.6 and PHP7
Find PHP extension directory
Entering Unicode characters from the keyboard
Convert RGB to CMYK
Install specific version of package
Changing Java version in Linux
Block IP subnet or range using iptables
Compress PNG
Append string in pipe
Create random password
Typing UTF-8 characters
Dump sound device output
Prolite monitor brightness and contrast locked
ASUS X75A not charging
Printing PNG from command line
Android ADB debugging in Linux
VIM colour scheme
Epson SX215 clean print heads
Cut and Paste from Screen to clipboard
Screen move between regions
Apache spawning multiple servers

Convert RGB to CMYK

How to change a RGB PNG to a CMYK PNG or TIF

Install Imagick:
sudo apt install imagemagick

Then run convert:
convert rgbimage.png -colorspace cmyk -compress LZW output.tif


	Home Contact Audacious extras Auto start programs in Xfce BMPx bookmarks Best audio player for internet radio Changing screen resolution from command line Creating an ISO from a cd Enabling VINO by command line Filezilla multiple connections to upload Find which version of Ubuntu you are running GDM not loading correctly Increase Debian performance MAKE into deb rather than installing Missing a single file Monitoring bandwidth network interface traffic Mounting an ISO Moving usr home to another partition Printing to PDF Removing Badly Broken Package Rename extension on multiple files SSH HTTP traffic using a proxy SSH slow to login / ask for password Scribus installing pdf x and more Search and replace in multiple files Searching for the PID for a program Setting up FreeNX NoMachine Setting up VMWare WinXP Setting up daylight saving Shared Folders In VMWare Player Starting Fluxbox from command line Update manager apt deb storage directory Using Bootchart Using X11VNC with GDM Vmware Tools Volume control (X)Ubuntu desktop Files dpkg searching and information VMware or VirtualBox freezes and then exits while installing guest OS Wake on Lan (WOL) Password storage / management software Hard drive error: DRDY ERR and UNC Setting up dual monitors with Nvidia Keyboard layout lost after reboot Find out the UUID of a hard drive MP3 support in Sound Juicer Intrepid Ibex problems (PCI and/or USB devices) Tweaking screen size, refresh rate and other parameters Fonts, installing new fonts nVidia MX 4000 Tv out / Svideo black and white Apt-cache limit of 16777216 bytes ALSA settings being lost / not saved after reboot OpenOffice Theme / Look and feel / Icons XFCE remove hibernate and suspend buttons Installing LAMP stack Netbeans 6.5 look and feel (laf) Front panel audio headphones/microphone SUDO without password Bytes / Packets sent through a network interface Failed to create OpenGL context GRUB installation on new disk error Installing PHP5.6 and PHP7 Find PHP extension directory Entering Unicode characters from the keyboard Convert RGB to CMYK Install specific version of package Changing Java version in Linux Block IP subnet or range using iptables Compress PNG Append string in pipe Create random password Typing UTF-8 characters Dump sound device output Prolite monitor brightness and contrast locked ASUS X75A not charging Printing PNG from command line Android ADB debugging in Linux VIM colour scheme Epson SX215 clean print heads Cut and Paste from Screen to clipboard Screen move between regions Apache spawning multiple servers Convert RGB to CMYK How to change a RGB PNG to a CMYK PNG or TIF Install Imagick: sudo apt install imagemagick Then run convert: convert rgbimage.png -colorspace cmyk -compress LZW output.tif