comp.lang.idl-pvwave archive: archive » Re: invert

Home » Public Forums » archive » Re: invert_ct?

Show: Today's Messages :: Show Polls :: Message Navigator
E-mail to friend

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

Report message to a moderator

[Message index]

		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

Previous Topic:	B3 format
Next Topic:	Widget convulsions.

-=] Back to Top [=-

[ Syndicate this forum (XML) ] [

] [

]

Current Time: Sun Oct 12 02:14:21 PDT 2025

Total time taken to generate the page: 2.40127 seconds