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Re: texture_coord [message #27706 is a reply to message #27705]

Fri, 02 November 2001 08:46

Karl Schultz
Messages: 341
Registered: October 1999

Senior Member

"Mark Hadfield" <m.hadfield@niwa.cri.nz> wrote in message
news:001301c16348$e4736f10$d938a8c0@Hadfield...
> From: "David Fanning" <david@dfanning.com>
>> Mark Hadfield (m.hadfield@niwa.cri.nz) writes:
>>
>>> Your test image ('rose.jpg') is 227 x 149 pixels. Texture-map image
>>> dimensions are supposed to be a power of 2 (or so I was informed some
> time
>>> ago when I complained to RSI about misalignment problems). As I
> understand
>>> it, this is an OpenGL restriction.
>>
>> What does that mean? I am suppose to resize
>> my image before I put it on the surface?
>
> Yep.
>

IDL will scale it if you don't. But that scaling may not have been what you
wanted, and may have caused the misalignment problems?

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[Message index]

		Re: texture_coord By: Mark Hadfield on Sun, 04 November 2001 13:23
		Re: texture_coord By: David Fanning on Sun, 04 November 2001 08:53
		Re: texture_coord By: Karl Schultz on Fri, 02 November 2001 09:49
		Re: texture_coord By: David Fanning on Fri, 02 November 2001 09:30
		Re: texture_coord By: Pavel A. Romashkin on Fri, 02 November 2001 09:16
		Re: texture_coord By: David Fanning on Fri, 02 November 2001 09:04
		Re: texture_coord By: Karl Schultz on Fri, 02 November 2001 08:46
		Re: texture_coord By: Karl Schultz on Fri, 02 November 2001 08:39
		Re: texture_coord By: David Fanning on Fri, 02 November 2001 07:09
		Re: texture_coord By: Mark Hadfield on Thu, 01 November 2001 18:48
		Re: texture_coord By: David Fanning on Thu, 01 November 2001 17:31
		Re: texture_coord By: Mark Hadfield on Thu, 01 November 2001 17:07
		Re: texture_coord By: David Fanning on Thu, 01 November 2001 16:34
		Re: texture_coord By: Harald von der Osten-[1] on Thu, 01 November 2001 10:48
		Re: texture_coord By: David Fanning on Thu, 01 November 2001 09:57
		Re: texture_coord By: David Fanning on Thu, 01 November 2001 09:53
		Re: texture_coord By: Karl Schultz on Thu, 01 November 2001 08:11
		Re: texture_coord By: David Fanning on Thu, 01 November 2001 07:18

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