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Re: reading HDF with HDF_SD_START() [message #56140 is a reply to message #56139]

Sun, 07 October 2007 18:49

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

fanxing_gis@163.com writes:

> i want to process image data using IDL,so the first step is to
> read the data, the format of my data is in HDF, the code i writed as
> follows:
> IDL> a=dialog_pickfile()
> IDL> hdfid=hdf_sd_start(a)
> unluckily i encounter the error, the message is:
>
> HDF_SD_START: Unable to start the HDF-SD interface.
> Execution halted at: $MAIN$
> what's wrong with it? please help me or give me some hints about this
> problem!

You may find this article to be of interest:

http://www.dfanning.com/fileio_tips/nohdf.html

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.")

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[Message index]

		Re: reading HDF with HDF_SD_START() By: fanxing_gis on Mon, 08 October 2007 00:06
		Re: reading HDF with HDF_SD_START() By: David Fanning on Sun, 07 October 2007 20:57
		Re: reading HDF with HDF_SD_START() By: fanxing_gis on Sun, 07 October 2007 20:33
		Re: reading HDF with HDF_SD_START() By: David Fanning on Sun, 07 October 2007 18:49

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