Leica Geosystems Geospatial Imaging (GA, USA) has made available for download a free low-resolution version of the Erdas Field Guide. The Erdas Field Guide provides background information on reasons to use GIS and image processing and explains how the software manipulates data.

Erdas 2018 User Guide.pdf

Erdas 2018 user guide.pdf

This book meets the needs of those new to geoprocessing as well as savvy users in this industry for years. For the novice, the field guide provides a brief history of the industry, an extensive glossary of terms and notes about applications for the different processes described. For the experienced user, the guide includes the formulas and algorithms used in the Erdas Imagine code. After logging onto Leica Geosystems' support site, the Erdas Field Guide may be downloaded. Alternatively, the high-resolution version of the guide is available on the Erdas Imagine installation CD or may be purchased from On Demand Manuals , printed and bound. Last updated.