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Re: How do I visualize images .tiff stored in an array of pointers? [message #52825 is a reply to message #52824]

Fri, 02 March 2007 07:27

aleks.franca@gmail.co is currently offline

aleks.franca@gmail.co
Messages: 33
Registered: March 2007

Member

On 2 mar, 12:11, David Fanning <n...@dfanning.com> wrote:
> aleks.fra...@gmail.com writes:
>> I can't visualize it using TV. I'm doing
>> something like...
>
>> ;
>> nbOfImages = 2
>
>> filter = ['*.tif']
>> arr_img = ptrarr(NbOfImages)
>
>> for i = 0, NbOfImages-1 do begin
>> arr_img[i] = ptr_new(dialog_pickfile(path = 'C:\RSI\IDL63\examples
>> \data', filter = filter))
>> endfor
>
>> tv, *arr_img[0] ; My problem is here. this is only for testing. I
>> wanted to visualize the
>> ;image in this point
>> ;
>> ;
>> Help me on that, please.
>
> I think you want to distinguish between the name of
> an image file, which is what you have stored in your
> arr_img array, and image data, which is something
> entirely different. You will have to actually read
> the image file to obtain the image data. Once you
> have the data, the TV command will work a lot better. :-)
>
> You will find the HELP command useful as you try
> to debug your programs and understand the errors they
> generate.
>
> Cheers,
>
> David
> --
> David Fanning, Ph.D.
> Fanning Software Consulting, Inc.
> Coyote's Guide to IDL Programming:http://www.dfanning.com/
> Sepore ma de ni thui. ("Perhaps thou speakest truth.")

I already got it. Thank you very much.

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[Message index]

		Re: How do I visualize images .tiff stored in an array of pointers? By: David Fanning on Fri, 02 March 2007 09:10
		Re: How do I visualize images .tiff stored in an array of pointers? By: aleks.franca@gmail.co on Fri, 02 March 2007 08:59
		Re: How do I visualize images .tiff stored in an array of pointers? By: David Fanning on Fri, 02 March 2007 07:32
		Re: How do I visualize images .tiff stored in an array of pointers? By: aleks.franca@gmail.co on Fri, 02 March 2007 07:27
		Re: How do I visualize images .tiff stored in an array of pointers? By: David Fanning on Fri, 02 March 2007 07:11

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