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Re: invert_ct? [message #4569]

Thu, 08 June 1995 00:00

Greening C M
Messages: 5
Registered: April 1995

Junior Member

dean@phobos.cira.colostate.edu wrote:
>
> There is h_eq_ct and gamma_ct, but is there a invert_ct to invert the
> color table of a raster image. If not, what would be the simplist way
> to invert the color table of an image with IDL?
>
> Bonus question - what would be the simplist way of inverting the values
> of an image itself?
>
> Kelly Dean
> CSU/CIRA

How about this?

image=255-image

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		Re: invert_ct? By: Greening C M on Thu, 08 June 1995 00:00
		Re: invert_ct? By: rivers on Wed, 07 June 1995 00:00

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