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Re: 8 to 24 bit conversion [message #41686 is a reply to message #41685]

Tue, 09 November 2004 14:49

Liam Gumley
Messages: 473
Registered: November 1994

Senior Member

Liam Gumley wrote:
> dims = size(image, /dimensions)
> true_image = bytarr(3, dims[0], dims[1])
> true_image[0, *, *] = r[image]
> true_image[1, *, *] = g[image]
> true_image[2, *, *] = b[image]

This might be a little bit faster:

dims = size(image, /dimensions)
true_image = bytarr(dims[0], dims[1], 3)
true_image[0, 0, 0] = r[image]
true_image[0, 0, 1] = g[image]
true_image[0, 0, 2] = b[image]

Cheers,
Liam.
Practical IDL Programming
http://www.gumley.com/

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[Message index]

		Re: 8 to 24 bit conversion By: David Fanning on Wed, 10 November 2004 06:10
		Re: 8 to 24 bit conversion By: KM on Wed, 10 November 2004 05:45
		Re: 8 to 24 bit conversion By: David Fanning on Tue, 09 November 2004 23:04
		Re: 8 to 24 bit conversion By: Robert Barnett on Tue, 09 November 2004 22:27
		Re: 8 to 24 bit conversion By: KM on Tue, 09 November 2004 18:26
		Re: 8 to 24 bit conversion By: KM on Tue, 09 November 2004 18:17
		Re: 8 to 24 bit conversion By: Robert Barnett on Tue, 09 November 2004 15:49
		Re: 8 to 24 bit conversion By: Robert Barnett on Tue, 09 November 2004 15:36
		Re: 8 to 24 bit conversion By: KM on Tue, 09 November 2004 15:21
		Re: 8 to 24 bit conversion By: Liam Gumley on Tue, 09 November 2004 14:49
		Re: 8 to 24 bit conversion By: Liam Gumley on Tue, 09 November 2004 14:40

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