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Re: 24->8 bit image conversion [message #12723]

Thu, 27 August 1998 00:00

davidf
Messages: 2866
Registered: September 1996

Senior Member

Paul Smith (P.Smith@ee.latrobe.edu.au) writes:

> I saw on David Fanning's site there is a topic for converting 8 bit images
> to 24 bit, but can this be done the other way around?

Use Color_Quan. For a pixel interleaved 24-bit image, for example:

image8bit = Color_Quan(image24bit, 1, r, g, b)
TVLCT, r, g, b
TV, image8bit

Cheers,

David

----------------------------------------------------------
David Fanning, Ph.D.
Fanning Software Consulting
E-Mail: davidf@dfanning.com
Phone: 970-221-0438, Toll-Free Book Orders: 1-888-461-0155
Coyote's Guide to IDL Programming: http://www.dfanning.com/

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Re: 24->8 bit image conversion

By: davidf on Thu, 27 August 1998 00:00

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