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Re: Error with read_bmp [message #88003 is a reply to message #88002]

Tue, 11 March 2014 14:00

Mats Löfdahl
Messages: 263
Registered: January 2012

Senior Member

Den tisdagen den 11:e mars 2014 kl. 21:50:20 UTC+1 skrev lczha...@gmail.com:
> I'm a green hand on IDL. Struggling with a Read_BMP problem.(IDL6.2,WIN7)
>
>
>
> IDL> A=READ_BMP('XRD.bmp', R, G, B)
>
>
>
> Array dimensions must be greater than 0.
>
> Error occurred at: READ_BMP 122 C:\Program Files (x86)\IDL\IDL62\lib\read_bmp.pro
>
> $MAIN$
>
> Execution halted at: $MAIN$
>
>
>
> Anyone can help? Appreciate!

According to the documentation (http://www.exelisvis.com/docs/read_BMP.html), READ_BMP does not handle 1-bit-images or compressed images. You can examine the file with QUERY_BMP before you try to read it and find out if it is one that READ_BMP likes.

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[Message index]

		Error with read_bmp By: lczhang123 on Tue, 11 March 2014 13:50
		Re: Error with read_bmp By: Mats Löfdahl on Tue, 11 March 2014 14:00
		Re: Error with read_bmp By: lczhang123 on Tue, 11 March 2014 15:17
		Re: Error with read_bmp By: David Fanning on Tue, 11 March 2014 15:42
		Re: Error with read_bmp By: lczhang123 on Tue, 11 March 2014 20:49

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