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Re: Waiting for Godot [message #82769] Fri, 18 January 2013 03:13
Carsten Lechte is currently offline  Carsten Lechte
Messages: 124
Registered: August 2006
Senior Member
On 17/01/13 18:47, Bob Plano wrote:
> I just make a series of jpegs or tiffs or whatever, and useQuicktime
> pro to output them as avi or jpeg or whatever.

Back in the day I made nice-looking eps plots with direct graphics,
and used image manipulation programs (like imagemagick) to convert to
pixel graphics / movies / animated gifs. Unless you have hundreds of
thousands of frames, it might be worthwhile to have high-quality
single frame plots, and do the movie assembling independently of the
plotting.


chl
Re: Waiting for Godot [message #82777 is a reply to message #82769] Thu, 17 January 2013 09:47 Go to previous message
astroboy.20000 is currently offline  astroboy.20000
Messages: 39
Registered: August 2012
Member
On Jan 16, 12:20 pm, David Fanning <n...@idlcoyote.com> wrote:
> Folks,
>
> Has anyone mentioned that the IDL documentation is terrible?
>
> I'm looking for font tables and information on how to create an AVI
> movie in IDL. I know both of these things exist, somewhere. But, they
> are not indexed in any sense that I can discover. Does anyone know where
> this information might be in the IDL documentation?
>
> Thanks,
>
> David
>
> --
> David Fanning, Ph.D.
> Fanning Software Consulting, Inc.
> Coyote's Guide to IDL Programming:http://www.idlcoyote.com/
> Sepore ma de ni thue. ("Perhaps thou speakest truth.")

I just make a series of jpegs or tiffs or whatever, and use Quicktime
pro to output them as avi or jpeg or whatever.
Re: Waiting for Godot [message #82784 is a reply to message #82777] Thu, 17 January 2013 05:47 Go to previous message
David Fanning is currently offline  David Fanning
Messages: 11724
Registered: August 2001
Senior Member
Mark Piper writes:

> For reference: http://www.exelisvis.com/docs/CreatingVideo.html.

For what it is worth, once you locate the right page of documentation,
and sort out the problem with the example file you find there, I have to
say the software itself works great for creating an AVI file. It really
couldn't be any easier.

Cheers,

David


--
David Fanning, Ph.D.
Fanning Software Consulting, Inc.
Coyote's Guide to IDL Programming: http://www.idlcoyote.com/
Sepore ma de ni thue. ("Perhaps thou speakest truth.")
Re: Waiting for Godot [message #82785 is a reply to message #82784] Thu, 17 January 2013 05:42 Go to previous message
Mark Piper is currently offline  Mark Piper
Messages: 198
Registered: December 2009
Senior Member
On Wednesday, January 16, 2013 12:17:15 PM UTC-7, Mike Galloy wrote:
>
> Back a few years ago the help in the Workbench used to have a link a the
>
> bottom of every page where you could report a problem about that page.
>
> That's gone, but the new online docs have a button for making a comment
>
> on each page and an email address to give feedback.

For reference: http://www.exelisvis.com/docs/CreatingVideo.html.

mp
Re: Waiting for Godot [message #82792 is a reply to message #82785] Wed, 16 January 2013 11:17 Go to previous message
Michael Galloy is currently offline  Michael Galloy
Messages: 1114
Registered: April 2006
Senior Member
On 1/16/13 11:40 AM, David Fanning wrote:
> fawltylanguage@gmail.com writes:
>
>> that's normal. Init/Cleanup can be called directly only from the
>> Init/Cleanup method of a subclass. This is in the docs :-) (under
>> 'The Object Lifecycle')
>
> Exactly. You would think whoever wrote the example should know that.
> :-)

Back a few years ago the help in the Workbench used to have a link a the
bottom of every page where you could report a problem about that page.
That's gone, but the new online docs have a button for making a comment
on each page and an email address to give feedback.

Mike
--
Michael Galloy
www.michaelgalloy.com
Modern IDL: A Guide to IDL Programming (http://modernidl.idldev.com)
Research Mathematician
Tech-X Corporation
Re: Waiting for Godot [message #82794 is a reply to message #82792] Wed, 16 January 2013 10:40 Go to previous message
David Fanning is currently offline  David Fanning
Messages: 11724
Registered: August 2001
Senior Member
fawltylanguage@gmail.com writes:

> that's normal. Init/Cleanup can be called directly only from the Init/Cleanup method of a subclass. This is in the docs :-) (under 'The Object Lifecycle')

Exactly. You would think whoever wrote the example should know that. :-)

Cheers,

David


--
David Fanning, Ph.D.
Fanning Software Consulting, Inc.
Coyote's Guide to IDL Programming: http://www.idlcoyote.com/
Sepore ma de ni thue. ("Perhaps thou speakest truth.")
Re: Waiting for Godot [message #82795 is a reply to message #82794] Wed, 16 January 2013 10:19 Go to previous message
Lajos Foldy is currently offline  Lajos Foldy
Messages: 176
Registered: December 2011
Senior Member
On Wednesday, January 16, 2013 7:05:48 PM UTC+1, David Fanning wrote:
> David Fanning writes:
>
>> Ah, thank you. I was trying "create AVI movie". And, the only time I
>
>> think "Hershey" is if I'm craving a snack.
>
>
> Alas, even finding the right page doesn't improve my opinion of the
>
> documentation. In the AVI example, they "cleanup" the IDLffVideo object
>
> with this command:
>
> videoObj.CleanUp
>
> When I call that method (IDL 8.2.1), I get this error message:
>
> % Lifecycle methods cannot be called in this context.
>
> To destroy the object and release the file, I have to do this:
>
> Obj_Destroy, videoObj

Hi David,

that's normal. Init/Cleanup can be called directly only from the Init/Cleanup method of a subclass. This is in the docs :-) (under 'The Object Lifecycle')

regards,
Lajos
Re: Waiting for Godot [message #82796 is a reply to message #82795] Wed, 16 January 2013 10:05 Go to previous message
David Fanning is currently offline  David Fanning
Messages: 11724
Registered: August 2001
Senior Member
David Fanning writes:

> Ah, thank you. I was trying "create AVI movie". And, the only time I
> think "Hershey" is if I'm craving a snack.

Alas, even finding the right page doesn't improve my opinion of the
documentation. In the AVI example, they "cleanup" the IDLffVideo object
with this command:

videoObj.CleanUp

When I call that method (IDL 8.2.1), I get this error message:

% Lifecycle methods cannot be called in this context.

To destroy the object and release the file, I have to do this:

Obj_Destroy, videoObj

Cheers,

David


--
David Fanning, Ph.D.
Fanning Software Consulting, Inc.
Coyote's Guide to IDL Programming: http://www.idlcoyote.com/
Sepore ma de ni thue. ("Perhaps thou speakest truth.")
Re: Waiting for Godot [message #82797 is a reply to message #82796] Wed, 16 January 2013 09:57 Go to previous message
David Fanning is currently offline  David Fanning
Messages: 11724
Registered: August 2001
Senior Member
fawltylanguage@gmail.com writes:

> IDL help's search is your friend, try "hershey' and 'creating video'.

Ah, thank you. I was trying "create AVI movie". And, the only time I
think "Hershey" is if I'm craving a snack.

Still, you have to do some searching throught the Search results.
Nothing like "font tables" anywhere to be found. :-(

Cheers,

David


--
David Fanning, Ph.D.
Fanning Software Consulting, Inc.
Coyote's Guide to IDL Programming: http://www.idlcoyote.com/
Sepore ma de ni thue. ("Perhaps thou speakest truth.")
Re: Waiting for Godot [message #82798 is a reply to message #82797] Wed, 16 January 2013 09:48 Go to previous message
Lajos Foldy is currently offline  Lajos Foldy
Messages: 176
Registered: December 2011
Senior Member
On Wednesday, January 16, 2013 6:20:56 PM UTC+1, David Fanning wrote:
> Folks,
>
> Has anyone mentioned that the IDL documentation is terrible?
>
> I'm looking for font tables and information on how to create an AVI
>
> movie in IDL. I know both of these things exist, somewhere. But, they
>
> are not indexed in any sense that I can discover. Does anyone know where
>
> this information might be in the IDL documentation?
>

Hi David,

IDL help's search is your friend, try "hershey' and 'creating video'.

regards,
Lajos
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