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-   -   Color management on slackware 14.2 (https://www.linuxquestions.org/questions/slackware-14/color-management-on-slackware-14-2-a-4175609864/)

aeifn 07-14-2017 12:04 PM

Color management on slackware 14.2
 
Hello!

Is there a color management how-to for slackware?

I have a epson inkjet printer and monitor. And i want printer to print exactly what is on display, and display to show true color.

Packages installed:
  • colord
  • colord-gtk
  • xcalib
  • iccprofiles
  • oyranos
  • gnome-color-manager
  • DisplayCAL

Packages i can`t build on Slackware
  • lprof
  • monica

---------------------------

So. How to use above stuff to:

1). Install ICM profile file for monitor Benq T705
Code:

xcalib T705.ICM
has no effect.

2). Install paper+ink icm profile file for printer under CUPS.


3). Calibrate monitor (visual method - like on macOS - see tests on screen and manipulate color options on monitor control panel).


4). Calibrate printer (also visual method as i haven`t calibration hardware).


Code:

cups-calibrate
has a little effect: prints remain yellowish.

---------------------------

It seems, gnome-color-manager does not work properly:

Code:

gcm-import <profile>.icm
dies with error

Quote:

Failed to import file
The profile was not added in time

jimX86 07-14-2017 01:04 PM

What desktop are you using?

I think you need to be running a settings daemon like gnome-settings-daemon or colord-kde for gnome-color-manager. Or you could use the Cinnamon desktop. Since you've already added gnome-color-manager and colord-gtk, Cinnamon should "just work". (Also, you might need to compile gnome-color-manager with --disable-packagekit. Not sure about that.)

Edit: You could also just add the profile within GIMP and preview your print that way.

moesasji 07-14-2017 04:27 PM

I can't comment on the printer-calibration, but to calibrate my screens all I need to install is argyllcms. The following guide is what I use: https://encrypted.pcode.nl/blog/2013...ling-on-linux/ and it works well on Slackware.

I've kept things simple, so in my case I use the autoload approach together with xfce4. I don't bother with colord.

btw) When installing argyllcms from SBo you might have to be root to be able to access calibration devices.

aeifn 07-15-2017 02:23 AM

Quote:

Originally Posted by jimX86 (Post 5734936)
What desktop are you using?

I use WindowMaker.

jimX86 07-15-2017 08:19 AM

WindowMaker doesn't have its own settings daemon. That's why gnome-color-manager isn't behaving as expected. You could run xiccd and then gnome-color-manager should work within WindowMaker.

aeifn 07-17-2017 08:54 AM

Thanks!

I ended with colord + xiccd. Everethyng works well.


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