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Re: Array resizing [message #27988]

Wed, 14 November 2001 15:48

Logan Lindquist
Messages: 50
Registered: October 2001

Member

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<DIV><FONT face=Arial size=2>Thanks Liam and David !</FONT></DIV>
<BLOCKQUOTE dir=ltr
style="PADDING-RIGHT: 0px; PADDING-LEFT: 5px; MARGIN-LEFT: 5px; BORDER-LEFT: #000000 2px solid; MARGIN-RIGHT: 0px">
<DIV>"Logan Lindquist" <<A
href="mailto:llindqusit@mrdoc.cc">llindqusit@mrdoc.cc</A>> wrote in message
<A
href="news:9suqq0$14k$1@sulawesi-fi.lerc.nasa.gov">news:9suqq0$14k$1@sulawesi-fi.lerc.nasa.gov</A>...</DIV>
<DIV><FONT face=Arial size=2>What's the best way to take a byte array that is
(1,256,256) and make it a byte array that is just (256, 256)? Looping would
seem to take a while. I can't figure out at this moment of a way to store the
x and y into temp variables and then recopy them into another byte array.
Maybe there is something that will just get rid of the damn 1, without doing
either. </FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>gracias, grazie, danke, merci,
agradeça-o</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>Logan</DIV>
<DIV><BR></DIV></BLOCKQUOTE></FONT></BODY></HTML>

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Re: Array resizing [message #27996 is a reply to message #27988]

Wed, 14 November 2001 15:13

Liam E. Gumley
Messages: 378
Registered: January 2000

Senior Member

Logan Lindquist wrote:

> What's the best way to take a byte array that is (1,256,256) and make
> it a byte array that is just (256, 256)? Looping would seem to take a
> while. I can't figure out at this moment of a way to store the x and y
> into temp variables and then recopy them into another byte array.
> Maybe there is something that will just get rid of the damn 1, without
> doing either.
>

Try the REFORM function.

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

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Re: Array resizing [message #27998 is a reply to message #27996]

Wed, 14 November 2001 15:03

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

Logan Lindquist (llindqusit@mrdoc.cc) writes:

> What's the best way to take a byte array that is
> (1,256,256) and make it a byte array that is just
> (256, 256)?

a = Bytarr(1, 256, 256)
b = Reform(a)

Cheers,

David
--
David W. Fanning, Ph.D.
Fanning Software Consulting
Phone: 970-221-0438, E-mail: david@dfanning.com
Coyote's Guide to IDL Programming: http://www.dfanning.com/
Toll-Free IDL Book Orders: 1-888-461-0155

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