comp.lang.idl-pvwave archive: archive » Re: READ_GIF and READ

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Wed, 31 March 1993 15:16

isaacman
Messages: 20
Registered: June 1992

Junior Member

In article <JACOBSEN.93Mar31060601@xray1.physics.sunysb.edu>, jacobsen@xray1.physics.sunysb.edu (Chris Jacobsen) writes...
> In article <Mar30.234050.17554@yuma.ACNS.ColoState.EDU> dean@phobos.cira.colostate.edu writes:
>
> is, Where can I get the x and y size information about GIF or raster file?
> This information is within the GIF and Sun raster file, but does IDL provide
> it?
>
The following will do the job under IDL 3.0:

IDL> READ_GIF, 'filename', image
IDL> dims = SIZE (image)
IDL> xsize = dims(1)
IDL> ysize = dims(2)

Rich Isaacman
NASA/GSFC

		Re: READ_GIF and READ_SRF By: sterner on Fri, 02 April 1993 05:37
		Re: READ_GIF and READ_SRF By: isaacman on Wed, 31 March 1993 15:16
		Re: READ_GIF and READ_SRF By: woody on Wed, 31 March 1993 08:31
		Re: READ_GIF and READ_SRF By: jacobsen on Wed, 31 March 1993 03:08
		Re: READ_GIF and READ_SRF By: jacobsen on Wed, 31 March 1993 03:05

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