Gap Light Analyzer (GLA)

Imaging software to extract forest canopy structure and gap light transmission indices from true-colour hemispherical (fisheye) photographs

You may download the software now by clicking on the adjacent button. You will receive a self extracting file called glasetup.exe. The file is 14.7Mb in size. Locate the file after downloading it and double-click it to extract the files. The files will be extracted to the folder
c:\Program Files\gla
Open that folder and double-click on Setup.exe and the program will be ready to run.

Modelling and Application Design Gordon W. Frazer, Simon Fraser University Charles D. Canham, Institute of Ecosystem Studies	Software Engineering Pamela Sallaway, Spatial Solutions, Inc. Dimitri Marinakis, University of Victoria
Project Funding Forest Renewal BC Research Grant to: Kenneth P. Lertzman, Simon Fraser University	Copyright (c) 1999: Simon Fraser University, Institute of Ecosystem Studies All rights reserved