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Re: How to find the pixel position [message #70678 is a reply to message #70637]

Thu, 29 April 2010 10:58

Chris[6]
Messages: 84
Registered: July 2008

Member

> Note that the WHERE function returns one-dimensional subscripts. You can
> convert them back to two-dimensional subscripts (if you need to) using
> the ARRAY_INDICES function:
>
> rectIndices = array_indices([1024,1024],findIndices,/dimensions)

Can anyone enlighten me about whether there's any advantage to using
the /dimensons keyword in array_indices? I hear people claim it's to
prevent passing big arrays around, but those big arrays would be
passed by reference, yes? In which case that wouldn't be a problem

chris

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[Message index]

		Re: How to find the pixel position By: Carsten Lechte on Tue, 27 April 2010 02:58
		Re: How to find the pixel position By: Craig Markwardt on Mon, 26 April 2010 23:26
		Re: How to find the pixel position By: Aram Panasenco on Mon, 26 April 2010 23:24
		Re: How to find the pixel position By: Chris[6] on Thu, 29 April 2010 10:58
		Re: How to find the pixel position By: sid on Wed, 28 April 2010 23:40

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