comp.lang.idl-pvwave archive: archive » Re: how to generate latitude/longtitude image from projected image?

Home » Public Forums » archive » Re: how to generate latitude/longtitude image from projected image?

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

Re: how to generate latitude/longtitude image from projected image? [message #56404]

Tue, 23 October 2007 01:30

d.poreh
Messages: 406
Registered: October 2007

Senior Member

On Oct 23, 9:48 am, highstone <gaolei...@gmail.com> wrote:
> I have a iamge with coordinate and projection, how to extract the
> latitude/longtitude number for each pixel and generate their images?
> I have ENVI+IDL, also ERDAS and ARCGIS, but I don't know how to do.
> thank you.

Just put your Lat-long in 2 dimensional array and extract your
corespondinig pixel value by this experesion:
Envi_convert_file_coordinates,fid,x,y,lat,long(with no ending) and
then you have x a y (fid is your image).
cheers

Report message to a moderator

[Message index]

Re: how to generate latitude/longtitude image from projected image?

By: d.poreh on Tue, 23 October 2007 01:30

Previous Topic:	how to generate latitude/longtitude image from projected image?
Next Topic:	Re: Geotiff coor

-=] Back to Top [=-

[ Syndicate this forum (XML) ] [

] [

]

Current Time: Fri Oct 10 03:52:25 PDT 2025

Total time taken to generate the page: 1.03613 seconds