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#1 2017-10-09 21:09:10

Doug
Member
Registered: 2017-08-11
Posts: 100

Mask changes when generated

Hi I am trying to calibrate my screen but when I generate my mask it seems to change.
In both images I'm measuring in the same spot, first one in mask form the second I made a plate the same size of the screen.
I use Bluring Radius 1 and 30 with the same results, and in one side of the screen seems to work well.
any Idea?

ScreenHunter-27.md.png
ScreenHunter-28.md.png

Thanks all

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#2 2017-10-09 21:12:33

Doug
Member
Registered: 2017-08-11
Posts: 100

Re: Mask changes when generated

The other side changes less but to more intensity

ScreenHunter-29.md.png
ScreenHunter-30.md.png

Last edited by Doug (2017-10-09 21:12:51)

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#3 2017-10-11 15:58:33

Shahin
Administrator
Registered: 2016-02-17
Posts: 3,541

Re: Mask changes when generated

The issue is only on side or on the whole surface? Are you using DLP or LCD based printer?

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#4 2017-10-11 16:46:11

Doug
Member
Registered: 2017-08-11
Posts: 100

Re: Mask changes when generated

Hi, one side and LCD screen.

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#5 2017-10-11 19:34:44

Shahin
Administrator
Registered: 2016-02-17
Posts: 3,541

Re: Mask changes when generated

Could you confirm if we shift measurement box around half of each box we get correct value?

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#6 2017-10-12 06:00:43

Doug
Member
Registered: 2017-08-11
Posts: 100

Re: Mask changes when generated

Hi I will try it and get you to know.
Another question in mask form, I'm trying to use my sensor and change the value off each box automatic but how can I access the box in html/js?

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#7 2017-10-12 07:50:12

Shahin
Administrator
Registered: 2016-02-17
Posts: 3,541

Re: Mask changes when generated

You can select them by name.
p_j_j   (i= row, j = column)

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#8 2017-10-12 20:55:27

Doug
Member
Registered: 2017-08-11
Posts: 100

Re: Mask changes when generated

Which library did you use?

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#9 2017-10-13 13:22:22

Shahin
Administrator
Registered: 2016-02-17
Posts: 3,541

Re: Mask changes when generated

Couple of lines of jquery

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