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Search: Posts Made By: gwgill
Forum: Display Calibration   08-24-2015, 05:08 PM
Replies: 45
Views: 832
Posted By gwgill
The spectro's don't miss anything - there are no...

The spectro's don't miss anything - there are no gaps between the bins. The bin width has an impact on accuracy when the spectrum being sampled has a steep transition over the wavelengths that the...
Forum: Display Calibration   08-23-2015, 06:31 PM
Replies: 45
Views: 832
Posted By gwgill
What makes you think that ? Nothing in...

What makes you think that ?

Nothing in Rec2020 is "outside the gamut" of a measurement instrument, since instruments are input devices - they don't have a gamut. Any colorimeter will cope with...
Forum: Display Calibration   08-21-2015, 01:35 AM
Replies: 3,866
Views: 227,939
Posted By gwgill
You might be best asking that question in the...

You might be best asking that question in the MadVR forum (http://forum.doom9.org/showthread.php?t=146228).

The 65^3 actually gets up-sampled to a 256^3 for uploading to MadVR, so it wouldn't make...
Forum: Display Calibration   08-20-2015, 06:22 PM
Replies: 45
Views: 832
Posted By gwgill
Just a bit. Having experienced a BrightSide HDR...

Just a bit. Having experienced a BrightSide HDR display at one stage, I'm not sure that consumers will really want to spend lots of money on a display that simply makes their eyes hurt - i.e. 1000...
Forum: Display Calibration   08-20-2015, 06:13 PM
Replies: 45
Views: 3,101
Posted By gwgill
I suspect that you will have to perform that...

I suspect that you will have to perform that experiment yourself...
Forum: Display Calibration   08-20-2015, 05:01 AM
Replies: 12
Views: 1,026
Posted By gwgill
ArgyllPRO ColorMeter V1.2 Released.

V1.2.0 includes ChromeCast support.

See http://www.argyllpro.com.au for more details of the release.
Forum: Display Calibration   08-16-2015, 04:28 PM
Replies: 45
Views: 3,101
Posted By gwgill
The integration time is increased from the...

The integration time is increased from the default 0.2/0.4 seconds to aim for 200 edge transitions from the L2F sensors, with a curve that aims to get at least 1 transition in 8 seconds as the light...
Forum: Display Calibration   08-14-2015, 11:30 PM
Replies: 559
Views: 25,312
Posted By gwgill
http://www.avsforum.com/forum/139-display-calibrat...

http://www.avsforum.com/forum/139-display-calibration/1532476-i1display-pro-klein-k10-tracking.html
Forum: Display Calibration   08-11-2015, 06:17 PM
Replies: 559
Views: 25,312
Posted By gwgill
Not true - all the calibration values appear to...

Not true - all the calibration values appear to be writable (that's how the usage time variables get updated). Whether what to write is known outside X-Rite and (to some degree) myself, is a...
Forum: Display Calibration   07-30-2015, 07:02 AM
Replies: 12
Views: 193
Posted By gwgill
I've seen no evidence that the firmware is at all...

I've seen no evidence that the firmware is at all different, apart from the ColorMunki Display having a minimum measurement time programmed into it by X-Rite. I've looked at the firmware calibration...
Forum: Display Calibration   07-30-2015, 06:53 AM
Replies: 12
Views: 193
Posted By gwgill
The physical form factor is certainly that of the...

The physical form factor is certainly that of the i1d2, but the exact nature of the filters used is not so certain. If you look on the bottom of a Smile it says "ColorMunki Display Lite". If I...
Forum: Display Calibration   07-22-2015, 04:59 AM
Replies: 5
Views: 214
Posted By gwgill
Nope - x,y values will be < 1.0

Nope - x,y values will be < 1.0
Forum: Display Calibration   07-20-2015, 05:15 PM
Replies: 5
Views: 214
Posted By gwgill
What was the XYZ ?

What was the XYZ ?
Forum: Display Calibration   07-19-2015, 06:32 PM
Replies: 13
Views: 1,026
Posted By gwgill
That's not really a test of accuracy then. You...

That's not really a test of accuracy then. You need to compare to an instrument of known better accuracy than both (i.e. a JETI).

ArgyllCMS is as optimized as it is ever going to be for the Spyder...
Forum: Display Calibration   07-19-2015, 06:16 PM
Replies: 6,490
Views: 472,639
Posted By gwgill
I wouldn't recommend this. CCSS's are used with a...

I wouldn't recommend this. CCSS's are used with a well understood algorithm to compute an optimized calibration matrix from the RGBW spectral data. The native scheme used with the DataColor Spyder...
Forum: Display Calibration   07-16-2015, 04:58 PM
Replies: 6,490
Views: 472,639
Posted By gwgill
The instrument will work out of the box with...

The instrument will work out of the box with ArgyllCMS/ColorMeter/HCFR, the oeminst is for the extra display calibrations.

Download the OEM software (i.e. from...
Forum: Display Calibration   07-14-2015, 05:34 PM
Replies: 6,490
Views: 472,639
Posted By gwgill
As it should. The DTP20 "Pulse" is for reflective...

As it should. The DTP20 "Pulse" is for reflective measurement. You can't use it on a display.
Forum: Display Calibration   07-05-2015, 07:16 PM
Replies: 3,866
Views: 227,939
Posted By gwgill
If the problem is with displaying colors via...

If the problem is with displaying colors via MadTPG, I doubt that changing the USB port the instrument is plugged into will make any difference....


-D8 debug log.
Forum: Display Calibration   07-03-2015, 11:35 PM
Replies: 3,866
Views: 227,939
Posted By gwgill
It means "window access failed". i.e. something...

It means "window access failed". i.e. something about displaying the test color failed.

Without a more detailed debug log, it's impossible to say more.
Forum: Display Calibration   06-28-2015, 04:05 PM
Replies: 12
Views: 1,026
Posted By gwgill
I'm still working towards it - there are a couple...

I'm still working towards it - there are a couple of new instruments and other changes in the pipeline ahead of it.
(The functionality is present in ArgyllCMS V1.7).
Forum: Display Calibration   06-17-2015, 04:18 PM
Replies: 48
Views: 937
Posted By gwgill
Please point out a more up to date report by an...

Please point out a more up to date report by an independent third party, that addresses all your criticisms.

Can't find one ?

How about doing it yourself then ?

[ Personally I have few...
Forum: Display Calibration   06-10-2015, 04:40 PM
Replies: 48
Views: 937
Posted By gwgill
It won't affect emissive (it only use black...

It won't affect emissive (it only use black point calibration), but reflective will certainly be mis-calibrated.
Forum: Display Calibration   06-05-2015, 05:51 AM
Replies: 6,490
Views: 472,639
Posted By gwgill
The Spyder4 & 5 instruments don't come with CCSS...

The Spyder4 & 5 instruments don't come with CCSS files, they come with some near-equivalents that are in the .bin file that oeminst creates. If you have CCSS files from other sources (i.e. you have...
Forum: Display Calibration   06-05-2015, 02:33 AM
Replies: 6,490
Views: 472,639
Posted By gwgill
oeminst normally copies the file to the right...

oeminst normally copies the file to the right place.
Forum: Display Calibration   06-04-2015, 05:21 PM
Replies: 6,490
Views: 472,639
Posted By gwgill
You need to use the oeminst that comes with...

You need to use the oeminst that comes with ArgyllCMS V1.7
(Presumably HCFR needs updating, or perhaps you aren't using the latest version)
Showing results 1 to 25 of 772

 
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