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Forum: Display Calibration   02-20-2017, 05:19 AM
Replies: 714
Views: 26,117
Posted By Light Illusion
You just need to select only 'Primaries' and then...

You just need to select only 'Primaries' and then use the 'Gamut Triangle' option to step through the gamut at different levels.
...
Forum: Display Calibration   02-19-2017, 08:54 PM
Replies: 714
Views: 26,117
Posted By Light Illusion
Auto mote is showing that the display has bad...

Auto mote is showing that the display has bad internal colour management active.
Do not use that!
Stick with Native.

Steve
Forum: Display Calibration   02-19-2017, 08:52 PM
Replies: 714
Views: 26,117
Posted By Light Illusion
The Stimulus levels are just based in the RGB...

The Stimulus levels are just based in the RGB Primaries, but you can choose to show any other colours via the filters selections at the same time...

Does that make sense?

Steve
Forum: Display Calibration   02-18-2017, 05:27 AM
Replies: 677
Views: 28,656
Posted By Light Illusion
Not quite the same as asked for, but some info...

Not quite the same as asked for, but some info related to HDR/UHD/WCG can be found:
http://www.lightillusion.com/uhdtv.html
and
http://www.lightillusion.com/hdr_calibration.html
As you will see,...
Forum: Display Calibration   02-16-2017, 05:30 AM
Replies: 7
Views: 240
Posted By Light Illusion
Oh, great! I'll have to add that to the supported...

Oh, great! I'll have to add that to the supported options :D


Steve
Forum: Display Calibration   02-15-2017, 09:09 PM
Replies: 677
Views: 28,656
Posted By Light Illusion
Unfortunately, BT.2390 is not a standard. And...

Unfortunately, BT.2390 is not a standard.
And all HDR TVs we have tested basically do nothing about the back level.
(Actually, none seem to do anything about highlight roll-off either - having a...
Forum: Display Calibration   02-15-2017, 06:18 AM
Replies: 7
Views: 240
Posted By Light Illusion
The LightSpace Connect App can now be used on...

The LightSpace Connect App can now be used on Fire TV and Google TV devices as well as Android and iOS smartphones/tablets, and can be downloaded via the Apple Store, Google Play Store, and Amazon....
Forum: High Dynamic Range (HDR) & Wide Color Gamut (WCG)   02-15-2017, 05:49 AM
Replies: 7
Views: 228
Posted By Light Illusion
This is coming up more and more in discussion...

This is coming up more and more in discussion regarding power consumption and pollution here in the UK/EU.
I do no think this is just going to go away...
(We have recently been contacted by an EU...
Forum: Display Calibration   02-13-2017, 05:33 AM
Replies: 677
Views: 28,656
Posted By Light Illusion
The free LightSpace DPS version of LightSpace CMS...

The free LightSpace DPS version of LightSpace CMS has the required capabilities for manual HDR measuring/profiling/calibration, including the required multiplier for projection.
...
Forum: High Dynamic Range (HDR) & Wide Color Gamut (WCG)   02-12-2017, 05:54 AM
Replies: 7
Views: 228
Posted By Light Illusion
This may cause a problem with HDR TVs...

http://www.lightillusion.com/img_li/newspaper.jpg

As HDR displays are a lot more power hungry, it does make you wonder what 'tricks' are being pulled to get better power ratings...

Steve
Forum: High Dynamic Range (HDR) & Wide Color Gamut (WCG)   02-06-2017, 10:28 AM
Replies: 13,567
Views: 638,315
Posted By Light Illusion
Some valid comments there, backed-up with more...

Some valid comments there, backed-up with more info here: http://www.lightillusion.com/uhdtv.html
Could be worth a read.

Steve
Forum: High Dynamic Range (HDR) & Wide Color Gamut (WCG)   02-06-2017, 02:42 AM
Replies: 13,567
Views: 638,315
Posted By Light Illusion
With regard to calibration, sRGB and Rec709 have...

With regard to calibration, sRGB and Rec709 have the exact same Gamut, with sRGB set to 2.2 Gamma, while Rec709 can be 2.2 to 2.4 Gamma.
The gamma is often identical though, as Rec709 is often 2.2...
Forum: Display Calibration   01-29-2017, 05:16 AM
Replies: 714
Views: 26,117
Posted By Light Illusion
I'd really need to see the original 21^3 profile...

I'd really need to see the original 21^3 profile (you can e-mail it directly to me).
Without seeing the original RGB Separation it is difficult to know what to expect.

But, your display seems to...
Forum: High Dynamic Range (HDR) & Wide Color Gamut (WCG)   01-29-2017, 03:08 AM
Replies: 86
Views: 2,606
Posted By Light Illusion
This is a very interesting read, and mirrors my...

This is a very interesting read, and mirrors my views very closely...

http://www.displaydaily.com/article/152-display-daily/47832-hlg-vs-pq-systems-for-hdr-television

Steve
Forum: Display Calibration   01-29-2017, 02:59 AM
Replies: 677
Views: 28,656
Posted By Light Illusion
As it does say, BT2390 is a 'Report', not a...

As it does say, BT2390 is a 'Report', not a specification.
As a result, TV manufacturers are not following it as a specification...

I really am looking forward to HLG :D

Edited to add: Just...
Forum: Display Calibration   01-28-2017, 02:58 AM
Replies: 677
Views: 28,656
Posted By Light Illusion
Yes, from all the information we have been...

Yes, from all the information we have been provided you are correct regarding the 'calibration' not really being calibration - and that includes Dolby, as the 'golden reference' file is generic for...
Forum: Display Calibration   01-26-2017, 01:10 PM
Replies: 7
Views: 240
Posted By Light Illusion
Closed loop should always be used when the...

Closed loop should always be used when the patches are directly controlled from LightSpace CMS, which is the case with the 'LightSpace Connect' app.

Grad you like it.
And great to hear you are...
Forum: Display Calibration   01-23-2017, 10:58 AM
Replies: 714
Views: 26,117
Posted By Light Illusion
If you are seeing the 'Update' message when you...

If you are seeing the 'Update' message when you run LightSpace CMS that means you are not running the latest version.
Have a look at the LightSpace version in Help/About, and check if it really is...
Forum: Display Calibration   01-23-2017, 02:22 AM
Replies: 7
Views: 240
Posted By Light Illusion
A beta version of LightSpace Connect for Android...

A beta version of LightSpace Connect for Android is now available:

https://play.google.com/store/apps/details?id=com.caplaz.lightspaceconnect&hl=en_GB

There is some user info here:...
Forum: Display Calibration   01-21-2017, 02:19 AM
Replies: 677
Views: 28,656
Posted By Light Illusion
It saves me writing the basic information... ...

It saves me writing the basic information...
Different questions within the thread are answered in different sections of the page linked to.
I see no issue with that?

But I'm happy to have any...
Forum: High Dynamic Range (HDR) & Wide Color Gamut (WCG)   01-20-2017, 12:36 PM
Replies: 86
Views: 2,606
Posted By Light Illusion
But PQ is an 'absolute' standard. If your...

But PQ is an 'absolute' standard.
If your display is calibrated accurately you will see all the same levels up to the point your display runs out of steam, with some roll-off to prevent harsh...
Forum: High Dynamic Range (HDR) & Wide Color Gamut (WCG)   01-20-2017, 09:58 AM
Replies: 86
Views: 2,606
Posted By Light Illusion
Sorry, I am actually not following what you are...

Sorry, I am actually not following what you are saying now.
Probably me, but I can't follow your comments thread.

Steve
Forum: High Dynamic Range (HDR) & Wide Color Gamut (WCG)   01-20-2017, 09:31 AM
Replies: 86
Views: 2,606
Posted By Light Illusion
You have a display that can do over 4000 nits for...

You have a display that can do over 4000 nits for DV, or over 1000 nits for HDR-10?
No HDR material is graded at levels lower than that - certainly NOT 300 nits - ever.

Steve
Forum: High Dynamic Range (HDR) & Wide Color Gamut (WCG)   01-20-2017, 08:59 AM
Replies: 86
Views: 2,606
Posted By Light Illusion
Actually, PQ HDR is based on maximising the...

Actually, PQ HDR is based on maximising the brightness of highlights and light sources.
That is the whole idea, so have spectral highlight go as bright as possible on the grading display, which is...
Forum: Display Calibration   01-20-2017, 06:06 AM
Replies: 677
Views: 28,656
Posted By Light Illusion
Nope, that's the problem - there is nothing in...

Nope, that's the problem - there is nothing in place that work as is needed for calibration :(

Steve
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