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Re: max dimension in IdgrBuffer [message #34435] Mon, 17 March 2003 10:01
Rick Towler is currently offline  Rick Towler
Messages: 821
Registered: August 1998
Senior Member
"Gilberto Medeiros" wrote in message ...

> I used versions 5.1 and 5.5, both of them with the same limit. Do you
> think is just a software issue?

It looks like the maximum changed between 5.5 and 5.6. 5.5 and below it is
1600x1200 and in 5.6 ix is 2400x2400.

-Rick



>
> "Karl Schultz" wrote in message...
>> "Gilberto Medeiros" wrote in message...
>>> Please help!
>>> I am trying to increase the size of my buffer for OG applications (I
>>> wanted a screen dump to a higher resolution memory buffer), by
>>> fiddling with the Idlgrrrrrrrrrbuffer object, but on a linux machine
>>> and on a windows machine, I can't get past the 1600x1200 limit.
>>
>> What version of IDL are you using?
>>
>> I can get 2048 x 2048 with IDL 5.6.
Re: max dimension in IdgrBuffer [message #34436 is a reply to message #34435] Mon, 17 March 2003 09:23 Go to previous message
Karl Schultz is currently offline  Karl Schultz
Messages: 341
Registered: October 1999
Senior Member
"Gilberto Medeiros" <medeiros1@yahoo.com> wrote in message
news:3352215e.0303170624.5783cd0a@posting.google.com...
> Hi Karl,
> I used versions 5.1 and 5.5, both of them with the same limit. Do you
> think is just a software issue?
> thanks,
> gilberto

It is a software issue. IDLgrBuffer uses the software renderer (Mesa). We
upgraded the version of Mesa for IDL 5.6 and the maximum buffer size changed
to 2048x2048 as a result of that upgrade. The max buffer size for
IDLgrBuffer is independent of your graphics hardware.

Karl
Re: max dimension in IdgrBuffer [message #34440 is a reply to message #34436] Mon, 17 March 2003 06:24 Go to previous message
medeiros1 is currently offline  medeiros1
Messages: 2
Registered: March 2003
Junior Member
Hi Karl,
I used versions 5.1 and 5.5, both of them with the same limit. Do you
think is just a software issue?
thanks,
gilberto

"Karl Schultz" <kschultz_no_spam@rsinc.com> wrote in message news:<b4tbd4$27s$1@news.rsinc.com>...
> "Gilberto Medeiros" <medeiros1@yahoo.com> wrote in message
> news:3352215e.0303140914.3ee4794f@posting.google.com...
>> Please help!
>> I am trying to increase the size of my buffer for OG applications (I
>> wanted a screen dump to a higher resolution memory buffer), by
>> fiddling with the Idlgrrrrrrrrrbuffer object, but on a linux machine
>> and on a windows machine, I can't get past the 1600x1200 limit.
>
> What version of IDL are you using?
>
> I can get 2048 x 2048 with IDL 5.6.
Re: max dimension in IdgrBuffer [message #34455 is a reply to message #34440] Fri, 14 March 2003 11:44 Go to previous message
Karl Schultz is currently offline  Karl Schultz
Messages: 341
Registered: October 1999
Senior Member
"Gilberto Medeiros" <medeiros1@yahoo.com> wrote in message
news:3352215e.0303140914.3ee4794f@posting.google.com...
> Please help!
> I am trying to increase the size of my buffer for OG applications (I
> wanted a screen dump to a higher resolution memory buffer), by
> fiddling with the Idlgrrrrrrrrrbuffer object, but on a linux machine
> and on a windows machine, I can't get past the 1600x1200 limit.

What version of IDL are you using?

I can get 2048 x 2048 with IDL 5.6.
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