Re: [Paraview] Poor movie quality (revisited)

2008-10-27 Thread Renato N. Elias

Hi Utkarsh,

yes, I'm using a Windows machine and the offscreen rendering option has 
not helped so much :-(


Just for comparison, I produced the same movie using PV3.4.0 and 
PV2.6.2. Take a look:


ParaView-3.4.0 (Offscreen rendering for screenshots UNchecked):
http://www.nacad.ufrj.br/~rnelias/paraview/movies/pv-3.4.0_offscreen-UNCHECKED.avi

ParaView-3.4.0 (Offscreen rendering for screenshots checked):
http://www.nacad.ufrj.br/~rnelias/paraview/movies/pv-3.4.0_offscreen-CHECKED.avi

ParaView-2.6.2:
http://www.nacad.ufrj.br/~rnelias/paraview/movies/pv-2.6.2.avi

What do you think?

Renato.


Utkarsh Ayachit wrote:

Renato,

Is this on a windows machine? Can you try the following:
* Go to View|Settings
* In the Options dialog choose the Render View  in the tree view on 
the left pane and then set Use Offscreen Rendering for Screenshots 
to unchecked and then save the animation. Is this any better?


Utkarsh


Renato N. Elias wrote:


Some time ago I reported the poor quality of the movies that I've 
been creating in PV version 3. They seem darkened (I turned on the 
lights) and with low resolution (952 x 554 seems to be a good 
resolution). No one answered me and I concluded that the problem was 
some misconfiguration I made. Ok, but the problem is that I'm still 
not able to save any avi file with a decent quality using PV3. In 
PV2, any movie produced had, at least, the same quality of the still 
images rendered on main window. What's the difference between PV2 and 
PV3 in terms of movie rendering? Is there anything that I could 
configure to solve it?


Thanks for any help

Renato.


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Re: [Paraview] Poor movie quality (revisited)

2008-10-27 Thread Utkarsh Ayachit

Hi Renato,

I am confused, why do you say unchecking use-offscreen hasn't helped 
much? I can see that pv-3.4.0_offscreen-UNCHECKED.avi is well-lit when 
compared with pv-3.4.0_offscreen-CHECKED.avi, or am I missing something 
here?


Utkarsh

Renato N. Elias wrote:

Hi Utkarsh,

yes, I'm using a Windows machine and the offscreen rendering option has 
not helped so much :-(


Just for comparison, I produced the same movie using PV3.4.0 and 
PV2.6.2. Take a look:


ParaView-3.4.0 (Offscreen rendering for screenshots UNchecked):
http://www.nacad.ufrj.br/~rnelias/paraview/movies/pv-3.4.0_offscreen-UNCHECKED.avi 



ParaView-3.4.0 (Offscreen rendering for screenshots checked):
http://www.nacad.ufrj.br/~rnelias/paraview/movies/pv-3.4.0_offscreen-CHECKED.avi 



ParaView-2.6.2:
http://www.nacad.ufrj.br/~rnelias/paraview/movies/pv-2.6.2.avi

What do you think?

Renato.


Utkarsh Ayachit wrote:

Renato,

Is this on a windows machine? Can you try the following:
* Go to View|Settings
* In the Options dialog choose the Render View  in the tree view on 
the left pane and then set Use Offscreen Rendering for Screenshots 
to unchecked and then save the animation. Is this any better?


Utkarsh


Renato N. Elias wrote:


Some time ago I reported the poor quality of the movies that I've 
been creating in PV version 3. They seem darkened (I turned on the 
lights) and with low resolution (952 x 554 seems to be a good 
resolution). No one answered me and I concluded that the problem was 
some misconfiguration I made. Ok, but the problem is that I'm still 
not able to save any avi file with a decent quality using PV3. In 
PV2, any movie produced had, at least, the same quality of the still 
images rendered on main window. What's the difference between PV2 and 
PV3 in terms of movie rendering? Is there anything that I could 
configure to solve it?


Thanks for any help

Renato.


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Re: [Paraview] Poor movie quality (revisited)

2008-10-27 Thread Scott, W Alan
Renato,
Try turning off the light kit.  That gave me some trouble in the past.  If that 
helps, try removing the personalized paraview config files.

Alan

-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Utkarsh Ayachit
Sent: Monday, October 27, 2008 12:42 PM
To: Renato N. Elias
Cc: paraview@paraview.org
Subject: Re: [Paraview] Poor movie quality (revisited)

Hi Renato,

I am confused, why do you say unchecking use-offscreen hasn't helped much? I 
can see that pv-3.4.0_offscreen-UNCHECKED.avi is well-lit when compared with 
pv-3.4.0_offscreen-CHECKED.avi, or am I missing something here?

Utkarsh

Renato N. Elias wrote:
 Hi Utkarsh,

 yes, I'm using a Windows machine and the offscreen rendering option
 has not helped so much :-(

 Just for comparison, I produced the same movie using PV3.4.0 and
 PV2.6.2. Take a look:

 ParaView-3.4.0 (Offscreen rendering for screenshots UNchecked):
 http://www.nacad.ufrj.br/~rnelias/paraview/movies/pv-3.4.0_offscreen-U
 NCHECKED.avi


 ParaView-3.4.0 (Offscreen rendering for screenshots checked):
 http://www.nacad.ufrj.br/~rnelias/paraview/movies/pv-3.4.0_offscreen-C
 HECKED.avi


 ParaView-2.6.2:
 http://www.nacad.ufrj.br/~rnelias/paraview/movies/pv-2.6.2.avi

 What do you think?

 Renato.


 Utkarsh Ayachit wrote:
 Renato,

 Is this on a windows machine? Can you try the following:
 * Go to View|Settings
 * In the Options dialog choose the Render View  in the tree view on
 the left pane and then set Use Offscreen Rendering for Screenshots
 to unchecked and then save the animation. Is this any better?

 Utkarsh


 Renato N. Elias wrote:

 Some time ago I reported the poor quality of the movies that I've
 been creating in PV version 3. They seem darkened (I turned on the
 lights) and with low resolution (952 x 554 seems to be a good
 resolution). No one answered me and I concluded that the problem was
 some misconfiguration I made. Ok, but the problem is that I'm still
 not able to save any avi file with a decent quality using PV3. In
 PV2, any movie produced had, at least, the same quality of the still
 images rendered on main window. What's the difference between PV2
 and
 PV3 in terms of movie rendering? Is there anything that I could
 configure to solve it?

 Thanks for any help

 Renato.


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 ParaView@paraview.org
 http://www.paraview.org/mailman/listinfo/paraview




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Re: [Paraview] Poor movie quality (revisited)

2008-10-27 Thread Berk Geveci
This is probably due to a Windows OpenGL bug. It sounds like you have
an older graphics card or you are on a laptop with intel graphics. If
you turn off the light kit from the render view options OR if you turn
off offscreen rendering when saving images, this should go away.

-berk

On Mon, Oct 27, 2008 at 9:35 AM, Renato N. Elias [EMAIL PROTECTED] wrote:

 Some time ago I reported the poor quality of the movies that I've been
 creating in PV version 3. They seem darkened (I turned on the lights) and
 with low resolution (952 x 554 seems to be a good resolution). No one
 answered me and I concluded that the problem was some misconfiguration I
 made. Ok, but the problem is that I'm still not able to save any avi file
 with a decent quality using PV3. In PV2, any movie produced had, at least,
 the same quality of the still images rendered on main window. What's the
 difference between PV2 and PV3 in terms of movie rendering? Is there
 anything that I could configure to solve it?

 Thanks for any help

 Renato.


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 ParaView@paraview.org
 http://www.paraview.org/mailman/listinfo/paraview

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Re: [Paraview] Poor movie quality (revisited)

2008-10-27 Thread Renato N. Elias


I'm doing other tests with a NVidia's card (with no luck yet). In fact, 
I was using the intel video card of my laptop (Vaio VGN-SZ430N) which 
was the same card used to render the movie using pv-2.6.2. The best in 
my opinion. Berk, I must keep at least one light turned on (headlight or 
the light kit), otherwise, I will get a completely dark image. I'll try 
copying the light kit attributes from pv-2.6.2 to pv-3.4.0.


Renato.

Berk Geveci wrote:

That difference is definitely because of setting differences between
the two version. 3 uses light kit by default. 2 did not, I believe.

-berk

On Mon, Oct 27, 2008 at 3:03 PM, Renato N. Elias [EMAIL PROTECTED] wrote:
  

Forgive me. In fact, it helped. When I said that, I was making reference to
the movie produced by pv.2.6.2 which, in my opinion, is the best in quality.

[]'s

Renato.

Utkarsh Ayachit wrote:


Hi Renato,

I am confused, why do you say unchecking use-offscreen hasn't helped much?
I can see that pv-3.4.0_offscreen-UNCHECKED.avi is well-lit when compared
with pv-3.4.0_offscreen-CHECKED.avi, or am I missing something here?

Utkarsh

Renato N. Elias wrote:
  

Hi Utkarsh,

yes, I'm using a Windows machine and the offscreen rendering option has
not helped so much :-(

Just for comparison, I produced the same movie using PV3.4.0 and PV2.6.2.
Take a look:

ParaView-3.4.0 (Offscreen rendering for screenshots UNchecked):

http://www.nacad.ufrj.br/~rnelias/paraview/movies/pv-3.4.0_offscreen-UNCHECKED.avi

ParaView-3.4.0 (Offscreen rendering for screenshots checked):

http://www.nacad.ufrj.br/~rnelias/paraview/movies/pv-3.4.0_offscreen-CHECKED.avi

ParaView-2.6.2:
http://www.nacad.ufrj.br/~rnelias/paraview/movies/pv-2.6.2.avi

What do you think?

Renato.


Utkarsh Ayachit wrote:


Renato,

Is this on a windows machine? Can you try the following:
* Go to View|Settings
* In the Options dialog choose the Render View  in the tree view on
the left pane and then set Use Offscreen Rendering for Screenshots to
unchecked and then save the animation. Is this any better?

Utkarsh


Renato N. Elias wrote:
  

Some time ago I reported the poor quality of the movies that I've been
creating in PV version 3. They seem darkened (I turned on the lights) and
with low resolution (952 x 554 seems to be a good resolution). No one
answered me and I concluded that the problem was some misconfiguration I
made. Ok, but the problem is that I'm still not able to save any avi file
with a decent quality using PV3. In PV2, any movie produced had, at least,
the same quality of the still images rendered on main window. What's the
difference between PV2 and PV3 in terms of movie rendering? Is there
anything that I could configure to solve it?

Thanks for any help

Renato.


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