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Re: Backing store issue [message #48108 is a reply to message #47993]

Tue, 28 March 2006 11:31

Karl Schultz
Messages: 341
Registered: October 1999

Senior Member

On Tue, 28 Mar 2006 12:24:22 -0600, Kenneth Bowman wrote:

> In article <pan.2006.03.28.18.03.44.500000@rsinc.com>,
> Karl Schultz <k____schultz@rsinc.com> wrote:
>
>> Aside from the ENVI stuff Liam mentioned, you also might want to take a
>> look at Object Graphics and the IDLgrImage object. We improved IDLgrImage
>> to use textures for storing/rendering images which really works better on
>> modern graphics cards. In IDL 6.2, we added LOD support and facilities
>> for handling huge images with tiling.
>
> LOD = Length of Day?
>
Sorry about that. Level of Detail. If you "zoom out" on a very large
image so that you have the entire image in the viewport, you can supply
IDLgrImage with downsampled image tiles. It is a little bit like texture
mip-mapping.

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[Message index]

		Backing store issue By: Jonathan Joseph on Mon, 27 March 2006 10:56
		Re: Backing store issue By: Karl Schultz on Tue, 28 March 2006 11:31
		Re: Backing store issue By: Paul Van Delst[1] on Tue, 28 March 2006 10:45
		Re: Backing store issue By: K. Bowman on Tue, 28 March 2006 10:24
		Re: Backing store issue By: Karl Schultz on Tue, 28 March 2006 10:03
		Re: Backing store issue By: liamgumley on Tue, 28 March 2006 08:59
		Re: Backing store issue By: Jonathan Joseph on Mon, 27 March 2006 14:44
		Re: Backing store issue By: Karl Schultz on Mon, 27 March 2006 13:48
		Re: Backing store issue By: Jonathan Joseph on Mon, 27 March 2006 13:20
		Re: Backing store issue By: David Fanning on Mon, 27 March 2006 12:58
		Re: Backing store issue By: Jonathan Joseph on Mon, 27 March 2006 12:40
		Re: Backing store issue By: David Fanning on Mon, 27 March 2006 12:36
		Re: Backing store issue By: Jonathan Joseph on Mon, 27 March 2006 12:24
		Re: Backing store issue By: David Fanning on Mon, 27 March 2006 11:41
		Re: Backing store issue By: Jonathan Joseph on Mon, 27 March 2006 11:37
		Re: Backing store issue By: David Fanning on Mon, 27 March 2006 11:23

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