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Forum: Display Calibration   09-16-2014, 06:18 PM
Replies: 53
Views: 1,339
Posted By randal_r
Let me explain how I see the world. With regards...

Let me explain how I see the world. With regards to mapping you said you would map each pixel of the SD content onto four pixels of the higher res display. With the primary SD pixel you would have...
Forum: Display Calibration   09-16-2014, 04:35 PM
Replies: 53
Views: 1,339
Posted By randal_r
The closer you move the primaries closer to the...

The closer you move the primaries closer to the white point the more the image will take on the properties of B&W; Color will diminish. This is how the color control function works.
Forum: Display Calibration   09-16-2014, 07:04 AM
Replies: 53
Views: 1,339
Posted By randal_r
I am not saying that older material would not...

I am not saying that older material would not work on a REC2020 display; I am saying that the quality of material that is not of a REC709 and of a lower resolution would be so degraded that to make...
Forum: Display Calibration   09-16-2014, 05:15 AM
Replies: 53
Views: 1,339
Posted By randal_r
Your assumptions are that the engineers do their...

Your assumptions are that the engineers do their jobs properly and the equipment works flawlessly. It is said, "Things that work on the drawing board do not always work in practice.

The debate...
Forum: Display Calibration   09-15-2014, 12:08 PM
Replies: 53
Views: 1,339
Posted By randal_r
I thank you for the response. Could you please...

I thank you for the response. Could you please list all of the documentation that states that the REC2020 covers all color spaces. To date, I have yet to come across such a statement. Since I have...
Forum: Display Calibration   09-15-2014, 07:05 AM
Replies: 53
Views: 1,339
Posted By randal_r
You may be correct regarding test patterns and...

You may be correct regarding test patterns and color space. I am curious about something that you maybe able to shed light upon. Why is there test patterns dedicated to BT601, BT709 and Pal? ...
Forum: Display Calibration   09-15-2014, 06:48 AM
Replies: 53
Views: 1,339
Posted By randal_r
I do apologize, it may very well be a REC2020...

I do apologize, it may very well be a REC2020 test pattern. In attempting to access it, I was not able to download and verify the results.
Forum: Display Calibration   09-15-2014, 06:35 AM
Replies: 53
Views: 1,339
Posted By randal_r
I have reflected upon your last posting and here...

I have reflected upon your last posting and here is what you have said;

"I said there is no need to, your current HD version of "Gone With The Wind" will be fine when a 2020 display upscales it...
Forum: Display Calibration   09-14-2014, 02:13 PM
Replies: 53
Views: 1,339
Posted By randal_r
I feel it is safe to summarize that we agree that...

I feel it is safe to summarize that we agree that displays of today can not display a REC-2020 color space. Until proven incorrect, there are no test patterns in a REC-2020 color space (in any pixel...
Forum: Display Calibration   09-14-2014, 09:45 AM
Replies: 53
Views: 1,339
Posted By randal_r
It escapes me as to what you are trying to convey.

It escapes me as to what you are trying to convey.
Forum: Display Calibration   09-14-2014, 08:32 AM
Replies: 53
Views: 1,339
Posted By randal_r
It seems that the only displays that can possibly...

It seems that the only displays that can possibly produce that gamut are laser based displays. Other concerns are legacy issues. Do we abandon movies from the past? There is a mass of material...
Forum: Display Calibration   09-09-2014, 05:40 AM
Replies: 53
Views: 1,339
Posted By randal_r
Really? What a waste of time.

Really? What a waste of time.
Forum: Display Calibration   09-08-2014, 04:20 PM
Replies: 53
Views: 1,339
Posted By randal_r
There are no REC 2020 test patterns. The REC...

There are no REC 2020 test patterns. The REC 2020 is a concept (an idea), not a fact.
Forum: Display Calibration   09-08-2014, 02:13 PM
Replies: 53
Views: 1,339
Posted By randal_r
Do it for us and post it.

Do it for us and post it.
Forum: Display Calibration   09-08-2014, 10:25 AM
Replies: 53
Views: 1,339
Posted By randal_r
In a episode of "Home Theater Geeks" it was...

In a episode of "Home Theater Geeks" it was mentioned that the bitrate for displays would have to be as high as 18 - 24 for P3. The Rec2020 would require even more.

Experimentation is fine and...
Forum: Display Calibration   09-06-2014, 05:23 AM
Replies: 9
Views: 476
Posted By randal_r
Try readjusting the Brightness and Contrast after...

Try readjusting the Brightness and Contrast after adjusting the Gamma.
Forum: Display Calibration   09-05-2014, 04:08 PM
Replies: 53
Views: 1,339
Posted By randal_r
There are 4k test patterns available on line but...

There are 4k test patterns available on line but not in Rec 2020. If you are thinking of running them on a display of today, you will probably be disappointed. Displays of today are mostly 10 bit...
Forum: Display Calibration   08-26-2014, 07:03 AM
Replies: 8
Views: 592
Posted By randal_r
I tried to locate the user manual on line but had...

I tried to locate the user manual on line but had no luck. Looking at the images that you forwarded, I noticed that the "Y" value is lower than the "Target Y" at 10% & 20%. The 10% is 0.1011 lower...
Forum: Display Calibration   08-22-2014, 10:36 AM
Replies: 178
Views: 6,494
Posted By randal_r
If you read through the whole thread isn't it...

If you read through the whole thread isn't it amazing how it can take on a life of it's own never really addressing the main question. Here is my two cent worth. You are a DIY and work on a budget....
Forum: Display Calibration   08-13-2014, 04:45 PM
Replies: 14
Views: 927
Posted By randal_r
I respect the DYI calibrators but you don't do...

I respect the DYI calibrators but you don't do them injustice. Your name "SiilySally", definitely suits you. The reason Micheal does not respond to you is because you are like a novice telling a...
Forum: Display Calibration   08-12-2014, 07:05 AM
Replies: 30
Views: 2,078
Posted By randal_r
Your statement: "I will not remove the link...

Your statement:

"I will not remove the link to the Dry Geeks Article - but I will add a line that it isnt statistically representative in a scientific sense - because regardless of individual...
Forum: Display Calibration   08-12-2014, 05:52 AM
Replies: 30
Views: 2,078
Posted By randal_r
The fact that you only mention two standards is...

The fact that you only mention two standards is interesting. I have included a link of the standards of the world.
http://countrycode.org/tv-standards

Many times North Americans think that they...
Forum: Display Calibration   08-11-2014, 04:05 PM
Replies: 16
Views: 781
Posted By randal_r
I think you need to take a step back and give...

I think you need to take a step back and give your head a shake. You have to be very young. Making statements like this;

" If there are people asking for information, just give them anything and...
Forum: Display Calibration   08-11-2014, 09:23 AM
Replies: 30
Views: 2,078
Posted By randal_r
Here's some feedback

I have read and reflected on your postings. This can be a frustrating business and/or hobby. There is always something to learn or there is someone in the peanut gallery criticizing you (only to...
Forum: Display Calibration   08-05-2014, 05:35 AM
Replies: 7
Views: 654
Posted By randal_r
If Possible can you keep us informed after you...

If Possible can you keep us informed after you swing by.
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