comp.lang.idl-pvwave archive: archive » Re: REGION

Home » Public Forums » archive » Re: REGION_GROW Syntax

Show: Today's Messages :: Show Polls :: Message Navigator
E-mail to friend

Re: REGION_GROW Syntax [message #78087 is a reply to message #78069]

Mon, 24 October 2011 05:20

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

Steffen Reich writes:

> I have got a question about the region_grow Syntax. The region_grow
> function support the possibility to choose a channel if you want to grow
> a region of RGB image. Unfortunately the API doesn`t describe how to
> choose the channel, only that it is possible. Therefore could somebody
> write a example how to choose/select a channel with that function.

Where do you read that REGION_GROW supports a channel? I
don't find it anywhere.

But, if it did support a channel, I suppose you would
have to pull the channel out of the RGB image and
grow it individually.

red = rbg[0,*,*]
grow = REGION_GROW(red, ...)

Cheers,

David

--
David Fanning, Ph.D.
Fanning Software Consulting, Inc.
Coyote's Guide to IDL Programming: http://www.idlcoyote.com/
Sepore ma de ni thui. ("Perhaps thou speakest truth.")

Report message to a moderator

[Message index]

		Re: REGION_GROW Syntax By: Steffen Reich on Tue, 25 October 2011 04:13
		Re: REGION_GROW Syntax By: David Fanning on Mon, 24 October 2011 05:20

Previous Topic:	Coyote graphics /WINDOW problem in 8.1?
Next Topic:	Re: Binary images with these formates: .cor, .unw, *.hgt

-=] Back to Top [=-

[ Syndicate this forum (XML) ] [

] [

]

Current Time: Fri Oct 10 18:18:24 PDT 2025

Total time taken to generate the page: 1.12365 seconds