[Image-SIG] Analyzing hemispheric photos?

Laura & Edward Cannon cannon.el at gmail.com
Fri Oct 17 20:54:47 CEST 2008

Python+PIL works great under vista, I use it all the time. Images can
be thresholded, and the ImageStat module might have some things that
you could use.

On Fri, Oct 17, 2008 at 8:29 AM, Eric Graham <egraham at cens.ucla.edu> wrote:
> Hello,
> I received this request via the R-Ecology mailing list and thought I'd post
> the question here.  Apparently Windows Vista 64-bit does not support Gap
> Light Analyzer, which takes canopy hemispherical photos, thresholds them,
> and then gives values such as % canopy openness, LAI, etc.  Has anyone used
> PIL to analyze hemispheric photos?  If so, would you have some code lying
> around to help out this person?  This is all assuming that Python + PIL work
> under Windows Vista 64, which I know nothing about...  Thanks a lot!
> Eric
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