[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: pixel coordinates of a line
- Subject: Re: pixel coordinates of a line
- From: david(at)dfanning.com (David Fanning)
- Date: Thu, 28 Jun 2001 08:42:34 -0600
- Newsgroups: comp.lang.idl-pvwave
- Organization: Fanning Software Consulting
- References: <3B3ACEBC.B64C9408@hotmail.com>
- Xref: news.doit.wisc.edu comp.lang.idl-pvwave:25457
Marc Schellens writes:
> I want to extract pixels along a line.
> I know start and endpoint (ie. I draw the line in top of the
> image).
> How to get the pixel values? Do I have to do it 'by hand'?
Here is an article that describes how to do this
for another purpose, using the INTERPOLATE function:
http://www.dfanning.com/tips/image_profile.html
Cheers,
David
--
David Fanning, Ph.D.
Fanning Software Consulting
Phone: 970-221-0438 E-Mail: davidf@dfanning.com
Coyote's Guide to IDL Programming: http://www.dfanning.com/
Toll-Free IDL Book Orders: 1-888-461-0155