Questions tagged [color-management]
Questions related to colour management of the machines display, etc.
141
questions
0
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0answers
24 views
Taming Wide Color Gamut monitor on Ubuntu 20.04
I have a WCG monitor that makes colors look oversaturated by default.
On Windows, it is possible to restrict it to sRGB mode using a specific setting in AMD driver (see https://pcmonitors.info/...
0
votes
0answers
22 views
AMD Digital Saturation
How to make digital saturation on Kubuntu?
This is the picture:
Ryzen 3 3200G,
Vega 8,
B450m S2H,
Kubuntu 20.04 LTS.
0
votes
0answers
26 views
Faded display color in asus vivobook X412DA in ubuntu
I have ubuntu 20.04 installed yesterday. My laptop has a processor of ryzen 5 3500u vega 8 graphics .But i noticed that display is a lot faded than in windows .
Can any one help me to make it a bit ...
0
votes
0answers
12 views
Colour management of Epson R2400/Turboprint
I have an Epson R2400, which I run through Turboprint for better image quality, colour calibration, etc. All has gone well for several years, but everything seems to have gone wrong with Ubuntu 20.04 ...
1
vote
0answers
34 views
Colors on the screen is washed
I tried xgamma, xrandr everything, none works.
This is how my screen looks now, the colors are dull.
Now for vlc I can change color settings for the video, to get an output like this. Please note ...
1
vote
0answers
18 views
Screen lock disables color correction profile
I calibrated my monitor using a colorimeter and the color tab in Gnome settings.
The color on the screen looks good until the screen turns off (automatically after some time). When the screen starts ...
0
votes
0answers
34 views
Is there an alternative to dispwin in 20.04.1 LTS?
I have read
How to install colour profile screen device not listed
I created an .icc profile using displaycal, but it had no effect, even after a full (re)boot of the system, 20.04.1 LTS . However, ...
2
votes
0answers
932 views
color scheme for Ubuntu terminal from WSL-2 install
I'm using WSL-2 under Windows 10 which has installed Ubuntu 20.04. The color scheme of the Ubuntu terminal has dark blue on a black background, which is unreadable. How do I change that?
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73 views
How I Load ICC Color Profile with NVIDIA graphic card?
I'm running Ubuntu 20.04, my pc mounts an intel and an NVIDIA GeForce 840M (NVIDIA Driver Version:450.66) graphic cards.
I would like to load an ICC-Color-Profile while I'm using the NVIDIA graphic ...
0
votes
0answers
64 views
Desaturated colors in 20.04
I just upgraded from Ubuntu 18.04 LTS to 20.04 LTS, and after the upgrade, colors seem noticeably desaturated and the contrast seems off. The "Colors" tab doesn't appear to give many ...
1
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0answers
126 views
Can I adjust the White Balance/Color Temperature (hardware) settings of my monitor?
I know that one can do quite much programatically (shell commands) to the attached monitor hardware in Linux:
turn it on/off (truly, hardware-wise) with xset dpms force off
toggle the brightness (...
0
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0answers
123 views
Ubuntu 20.04 Color Profiles resets when Increasing/Decreasing Screen Brightness
I've been trying to change colour profile but every time I change the brightness of the screen the colour profile change back to default. I tried using tool provided in the Settings app and then tried ...
11
votes
5answers
12k views
How to turn on Night Light Blue Light filter in Ubuntu 20.04
The Night Light filter, also known as Blue Light filter or Color Temperature filter, is a bit hard to find in Ubuntu 20.04. The Night Light tab is now in shown in the title bar, next to the Displays ...
2
votes
2answers
758 views
Make Ubuntu's Night Light look like Manjaro KDE's Night Color
How can I make Ubuntu's Night Light look like Manjaro KDE's Night Color? I want this because Manjaro's Night Color has a lot more features that allows me to customize the settings the way I want.
...
5
votes
1answer
4k views
Changing ls highlight colors in Windows Terminal with WSL
I'm trying to change the highlight colors in my shell for WSL, but there's a lot going on here so I'm not sure where to look. I am using Windows Terminal and running WSL with Ubuntu. My default shell ...
1
vote
1answer
141 views
How to color manage sddm login screen?
I'm using Kubuntu with sddm login screen. Currently, the monitor icc profile loads after login. I've tried "Install System Wide" in the colord system setting, but that appears to only make the profile ...
0
votes
1answer
471 views
How do I get the values of the sRGB gamut and AdobeRGB Rating of my screen on Ubuntu?
I have started dabbling into Photo Editing and wanted to know the performance of my screen. I do not know however how to find the sRGB and AdobeRGB coverage of my laptop's screen. Is there a way to do ...
2
votes
0answers
54 views
JPEGs showing shifted colors in certain applications
I am running Kubuntu 19.10 with a Nvidia GeForce GTX 1050 Ti graphics card with the v435 drivers.
After editing some photos in Darktable, I have found out that sometimes certain applications show ...
0
votes
0answers
967 views
How to get rid of washed out Colors and make them brighter in Ubuntu 18.04 LTS?
My current brightness is at 1.2 and the Gamma is set at 1.0. I have tried a lot of combinations, but the Colors are either too bright or too washed out. I have also set the RGB range to full, but to ...
1
vote
0answers
41 views
Scanner colour cast - ICC ignored
I have an Epson ET2750 all in one and whilst the scanner works fine with Ubuntu, it always scans with a blue colour cast. Scanner to the memory card in the printer works correctly so I know it's ...
3
votes
0answers
508 views
Washed out syntax highlighting colors in VSCode
I have just installed Ubuntu 19.10 (coming from Win10) and have installed my preferred code editor VSCode - but noticed immediately that the color schemes are off: they are pale/washed out and nearly ...
0
votes
1answer
92 views
Calibrate monitors having the same EDID
I need to calibrate two external monitors (they are not really monitors, they are 2 BlackMagic Teranex Mini HDMI to SDI 12G, but they are considered as monitors by Ubuntu) having the same EDID.
Here'...
0
votes
1answer
632 views
Installed Ubuntu 18.04 the white color is too intense
I've tried googling this before posting this, but I installed Ubuntu on my new SSD and the white color is just way too bright and intense. When I go to Settings>Devices> there is no Color option and ...
1
vote
0answers
136 views
CompizConfig color filter not processing shader files
I can enable the color filter, toggle screen filtering with super-d, and then switch filters with ctrl-super-s, but only builtin filters work.
I tried adding these filters (fragment shaders)
https://...
0
votes
0answers
304 views
How Do I Change ALL the Colors of Ubuntu 18?
I tried to customize my Ubuntu 18 desktop colors by changing all of the purple and orange (hex and RGB) values in the gdm3.css to green, but I keep seeing purple when I sign out and sign back in and I ...
3
votes
0answers
218 views
Kubuntu Color Management: Can't change gamma, etc
I recently switched from the Ubuntu 16.04 and the Unity desktop to Kubuntu 18.04. I'm trying to calibrate the monitor on my laptop (Thinkpad W520) with an i1 Display Pro and Display Cal.
When I try ...
1
vote
0answers
211 views
colormgr get-devices do not return all display
I have a problem about 'colormgr'
I want to change color profile of all display
but, I am not able to get a device from 'colormgr get-device'
I use
OS : Ubuntu 16.04 LTS
GPU : Radeon pro ...
1
vote
1answer
539 views
Ubuntu 18.10 night light stuck on
I recently upgraded from Ubuntu 18.04 to 18.10. Everything works fine, except on start-up the night light feature causes the screen to start to fade immediately. I can then find no way of turning it ...
2
votes
0answers
270 views
Eye of Gnome - color washed out
I'm having problems with Eye of Gnome, the image viewer. I'm using Ubuntu 18.04. Unfortunately, the colors seems washed out, the images seem to lack contrast. This problem only happens with Eye of ...
1
vote
1answer
164 views
How to turn on Redshift, without Redshift trying to determine if it should be turned on?
I'm having trouble getting Redshift to dim my screen when i want it to. One problem is that it sometimes complains that it cannot fetch my location due to a geoclue2 error, so it doesn't turn on as a ...
8
votes
4answers
4k views
Weird browser colors in Ubuntu 18.04
I have been running 18.04 for about 3 months and I started to see weird colors in the browser. Note the green/yellow/blue edge on the react symbols here
Can anyone point out a reason for why this is ...
1
vote
0answers
53 views
can't select a color profile to be applied to my laptop screen
My laptop has a Full HD display but the default hue, contrast, saturation etc. settings on it are so bad that I needed to adjust them in Windows 10 to be much more pleasant. So I used tools like ...
3
votes
1answer
145 views
JPGICC: What does the option described as “Precalculates transform” do?
The man page of jpgicc says -c NUM Precalculates transform (0=Off, 1=Normal, 2=Hi-res, 3=LoRes) [defaults to 1].
I was not able to find more information about that option. To me it seems 1 is a trade-...
4
votes
1answer
9k views
How to calibrate screen colour in Ubuntu 18.04 LTS?
The color on the screen of my Dell XPS 15 is rather blue-ish. The D55 (5500K) profile is too yellow and D60 is too cold.
Ideally I'd like a profile configured at 5700k, or somewhere in that zone. ...
1
vote
0answers
69 views
Color Management 2 monitors on Ubuntu Studio 16.04 with Spyder5 express
I am using Ubuntustudio 16.04 with 2 Dell ultrasharp monitors (same model) with Spyder5 express. Xubuntu which it is base upon doesn't have colour management for one thing. Where I am really lost is ...
1
vote
1answer
2k views
Apply Icc color profile in xubuntu
How to apply icc color profile in xubuntu 18.04 ? I am trying to use xcalib but only thing i am getting is "Error - unsupported ramp size 0".
4
votes
1answer
562 views
Wrong black color on YouTube videos
I have some troubles with black color on YouTube videos. See the screenshots below:
on left - screenshot from my android phone, and there are true black color
on right - screenshot from my ubuntu ...
0
votes
2answers
2k views
spyder 3 color calibration with 17.10
With Ubuntu 17.10 (artful aardvark):
when trying to calibrate my monitor with my datacolor spyder 3 calibration tool using the settings - devices - color manager, after I am told to hang the ...
8
votes
3answers
3k views
Uninstalling and then reinstalling nvidia-384, kills colord
I think I've encountered a bug with the nvidia drivers in Ubuntu 17.10.
When I remove nvidia-384 using sudo apt remove nvidia*, colord seems to stop being able to detect my monitor.
I reinstalled ...
1
vote
2answers
1k views
Ubuntu 17.10 doesn't recognize color profiles
After installing 17.10 I got a warning that my custom color profile could not be loaded. I tried installing the color profile again using DisplayCAL but that didn't seem to have an effect. My custom ...
1
vote
1answer
224 views
Suitable color space preset for reducing eye strain in Ubuntu 16.04
I'd like to change my color profile permanently to something that reduces blue light as much as possible to reduce eye strain, but I don't know what each of the preset color profiles in the Color ...
1
vote
1answer
2k views
Changing the terminal font colors while running linux(ubuntu) in Windows PowerShell?
I'm running ubuntu through the Windows PowerShell. The path is in a blue color which is very difficult to read. How can the colors of the fonts, backgrounds, foregrounds be changed?
1
vote
0answers
1k views
HDMI colour issue with Ubuntu - where to start?
I have two PCs using exactly the same hardware. They come with windows preinstalled by the supplier.
I've removed windows and installed Ubuntu on one of the devices, and am experiencing two problems:
...
2
votes
0answers
169 views
Red/green inverted images - green tint
I'm running Ubuntu 16.04 LTS alongside Windows 10 and have recently discovered that in certain images red and green are inverted - red appears green and vice versa as shown here:
This error doesn't ...
0
votes
0answers
483 views
display color issue on MSI dominator laptop display
hi all i have this weird coloring on my MSI dominator laptop as shown below :
any idea of what causes this??
which is only seen in ubuntu not windows 10
Nvidia GTX1060 with 381.22 driver.
0
votes
1answer
679 views
Why can I not activate ICC color profiles?
The color profiles in the list (Settings>color) look the same and seem not to get activated. Even the default 'Swapped Red and Green' looks the same, as well as the test profile I created in Windows ...
0
votes
1answer
632 views
Saturation slider in linux?
I can't find a saturation slider like in windows, where you go to your Intel control panel, and there's like color settings and you can just change it, but in Linux, I can't seem to find anything like ...
52
votes
4answers
15k views
How do I adjust the hue (intensity) of GNOME Night Light?
I tried to use GNOME Nightlight in Ubuntu 17.04. The settings only allow me to turn it on and adjust the time. Is it possible to adjust the intensity or temperature of the hue? Currently, it's a bit ...
6
votes
2answers
5k views
Does Ubuntu has a MacOS like monitor color calibration app?
I do not have monitor color calibration hardware and I like to use monitor calibration app that is similar MacOS on Ubuntu, is there one?
2
votes
1answer
3k views
Permanently change system color temperature [duplicate]
I want to change my system screen color settings to red color temperature of 3000k. I am using ubuntu 16.04LTS, I have also tried with Flux and redshift, It doesn't help me.
Flux - doesn't have ...
