/library/taxonomy/term/698/all en /library/find/maps/orthocquebec <p><i>Centre-du-Quebec Orthophotos 1:15 000</i>, are infrared orthophotos from 2006. These orthophotos have been prepared from digital aerial photographs that have been analytically altered using elevation data, geometrically corrected into Modified Transverse Mercator projection, and are georeferenced. The orthophotos can be viewed in imaging software such as Adobe Photoshop, and can be used for cartographic purposes in GIS software such as ArcGIS.</p> Thu, 01 Dec 2011 17:29:38 +0000 d.nicholson@mcgill.ca 4897 at /library