[Paraview] ParaView unable to adjust object opacity
Yves Rogez
yves.rogez at univ-grenoble-alpes.fr
Mon Jul 3 10:46:24 EDT 2017
Hi Cory,
thanks for your answer, indeed that solved the problem. That's weird
that the graphics processor was the wrong one. As far as I remembered
the graphics processor was the good one before. It solved the FXAA
(black box) and opacity issues.
Cheers,
Yves
Le 03/07/2017 à 15:37, Cory Quammen a écrit :
> Yu and Yves,
>
> Clearly we need to fix the issue with Intel graphics, but are you sure
> your NVIDIA card is being used for rendering? You can check in
> ParaView by going to Help -> About and see which OpenGL Vendor is
> listed. It should say "NVIDIA Corporation."
>
> If it is not being used for ParaView, you can go to the NVIDIA Control
> Panel and under Manage 3D Settings, set your "Preferred graphics
> processor" to "High-performance NVIDIA processor".
>
> HTH,
> Cory
>
> On Mon, Jul 3, 2017 at 2:28 AM, Yves Rogez
> <yves.rogez at univ-grenoble-alpes.fr
> <mailto:yves.rogez at univ-grenoble-alpes.fr>> wrote:
>
> Hi all,
>
> I've noticed that the black box problem can come from the FXAA
> enabled in the render settings (I have the same problem with my
> computer & 5.4) but it does not explain the problem with opacity.
> (my graphics card is a GeForce GTX770M)
>
> Yves
>
>
> Le 02/07/2017 à 23:41, Yu Xiang a écrit :
>>
>> Thanks very much for your reply. My computer has two graphic
>> cards: Intel HD Graphics 4000 and NVIDA NVS 5400M, respectively.
>> I switch to 5.3 and no longer have those two problems.
>>
>> Yu
>>
>> *From:*David E DeMarle [mailto:dave.demarle at kitware.com
>> <mailto:dave.demarle at kitware.com>]
>> *Sent:* Sunday, July 2, 2017 7:10 AM
>> *To:* Yu Xiang <yux1991 at gmail.com> <mailto:yux1991 at gmail.com>
>> *Cc:* paraview at paraview.org <mailto:paraview at paraview.org>
>> *Subject:* Re: [Paraview] ParaView unable to adjust object opacity
>>
>> These are most likely caused by a known bug in 5.4.0 with some
>> graphics hardware that we are trying to fix in 5.4.1. Can you let
>> us know what your gpu is? Also try 5.3 and let us know if both
>> problems work there.
>>
>> Thanks
>>
>> On Jun 30, 2017 10:51 PM, "Yu Xiang" <yux1991 at gmail.com
>> <mailto:yux1991 at gmail.com>> wrote:
>>
>> Hi,
>>
>> I downloaded the ParaView Binary Installers
>> (ParaView-5.4.0-Qt5-OpenGL2-Windows-64bit.exe) from
>> https://www.paraview.org/download/
>> <https://www.paraview.org/download/> and installed it on my
>> Thinkpad T430 which is running Windows 10. I was using
>> ParaView for the first time and found two things puzzling:
>>
>> 1.When I open ParaView, the default window looks like the
>> following. There is a small black square on the bottom left
>> corner in RenderView1 (circled in red). I couldn’t figure out
>> why it showed up there.
>>
>> imap://rogezy@hermes.obs.ujf-grenoble.fr:993/fetch%3EUID%3E/aaLists/03_Paraview%3E831190?header=quotebody&part=1.1.2&filename=image001.png
>>
>> 2.Then I opened the first Example Visualization and selected
>> Clip2 under can.ex2. When I tried to adjust the Opacity under
>> Styling in the Properties tab, any value other than 1 will
>> make the object in the RenderView1 window disappear like the
>> following:
>>
>> imap://rogezy@hermes.obs.ujf-grenoble.fr:993/fetch%3EUID%3E/aaLists/03_Paraview%3E831190?header=quotebody&part=1.1.3&filename=image002.png
>>
>> I tried other examples, and similar things happened. I
>> couldn’t figure out why.
>>
>> Does anybody know what might be going on and how I can fix it?
>>
>> Thanks,
>>
>> Yu
>>
>>
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> -- Yves Rogez *IPAG* /Institut de Planétologie et d'Astrophysique
> de Grenoble / Bat D de Physique - BP. 53 - 38041 Grenoble - FRANCE
> tel : +33 (0)4 76 63 52 80 <tel:+33%204%2076%2063%2052%2080> lab :
> +33 (0)4 76 63 57 60 <tel:+33%204%2076%2063%2057%2060>
> _______________________________________________ Powered by
> www.kitware.com <http://www.kitware.com> Visit other Kitware
> open-source projects at
> http://www.kitware.com/opensource/opensource.html
> <http://www.kitware.com/opensource/opensource.html> Please keep
> messages on-topic and check the ParaView Wiki at:
> http://paraview.org/Wiki/ParaView
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> --
> Cory Quammen Staff R&D Engineer Kitware, Inc.
-- Yves Rogez *IPAG* /Institut de Planétologie et d'Astrophysique de
Grenoble / Bat D de Physique - BP. 53 - 38041 Grenoble - FRANCE tel :
+33 (0)4 76 63 52 80 lab : +33 (0)4 76 63 57 60
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