comp.lang.idl-pvwave archive
Messages from Usenet group comp.lang.idl-pvwave, compiled by Paulo Penteado

Home » Public Forums » archive » ENVI: how to avoid stretching in image displays?
Show: Today's Messages :: Show Polls :: Message Navigator
E-mail to friend 
Return to the default flat view Create a new topic Submit Reply
ENVI: how to avoid stretching in image displays? [message #40352] Mon, 09 August 2004 12:03 Go to previous message
wl2776 is currently offline  wl2776
Messages: 13
Registered: February 2004
Junior Member
Hi all.
I have an image in byte binary format with pixel values ranging from 0
to 104.
And I have a color table specifying colors for each of those 105
values.
These colors are situated in the table in places with numbers 0-104.
So, it is supposed, that displayed pixels will have colors, which
numbers equal pixel values.

However, when I try to display image it is displayed with stretch
(linear or gaussian or else) and pixels are assigned with another
colors, whith numbers differing from the pixel values.

How to avoid the stretching?

In other words, how to make ENVI to display pixel, having value 0,
with color number 0 from the color table, to display pixel, having
value 1, with color number 1 from the color table, etc?
[Message index]
 
Read Message
Read Message
Read Message
Read Message
Previous Topic: Re: IDL with SRTM/hgt data
Next Topic: mpfit of parametric data?

-=] Back to Top [=-
[ Syndicate this forum (XML) ] [ RSS ] [ PDF ]

Current Time: Fri Oct 10 12:26:40 PDT 2025

Total time taken to generate the page: 1.25018 seconds