[clug] Colour management

Sam Parkinson sam at sam.today
Thu Jan 5 22:56:11 UTC 2017

On Fri, 2017-01-06 at 03:11 +1100, Bryan Kilgallin wrote:
> My PC runs Ubuntu 12.04 LTS. Its monitor is a Lenovo ThinkVision
> L192p 19".
> I had thought the display a bit pink for my liking. So I want to 
> recalibrate that.
> The Screen Display window has detected a Lenovo Group Limited 20"
> display.
> And the Device Colour Profiles window lists Lenovo Group Limited -
> LEN 
> L192p. Under "Calibration", is greyed-out "Uncalibrated".

I think the calibration needs a special calibration device.  Maybe
GNOME greys out the button if you do not have a compatible device.  
There is a "how do I calibrate my screen" section in GNOME Help, part
of the "color management" book.



latest blog post:  https://learntemail.sam.today/blog/my-watch-runs-gnu

> More detail is provided for this LEN L192p device. But under 
> "Calibration", "Not specified" is greyed-out. And the "Calibrate"
> button 
> is also greyed-out. Information for this LEN L192p device lists the 
> Filename "edid-3104471e3020a08ad8fed175ab380a3b.icc". Which 
> unfortunately I could not find by searching either the File System
> or 
> the Web!
> -- 
> www.netspeed.com.au/bryan/
> ==========================

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