ArcMap 10.7 introduces new features and capabilities in mapping, geocoding, and the ArcGIS Network Analyst extension. 10.7 also includes changes in database and geodatabase support. These new and altered features … Read more
If it is required to display the relief or altitude of a satellite image (as shown in the Google Earth application) the first requirement is to have a digital elevation … Read more
The Landsat/Sentinel images are composed of different bands, each represented by a different portion of the electromagnetic spectrum, to work with the combination of Landsat bands, first it is necessary … Read more
Calculating the geometry of an entity is a fundamental geoprocess that must be known when starting with ArcGIS. To calculate the area or surface, perimeter or length of an entity … Read more
In some raster images there are values that you do not want to display, especially backgrounds that contain information that does not represent the nature of the raster. In these … Read more
When generating a buffer of a layer of points, as a result you get a polygon with a radius determined by each point of origin. In short, this process generates … Read more
To extract values from one or more raster images to a table, the Extract Multi Values to Points tool is the one indicated. The operation is simple, extracts the values … Read more
Map packages allow you to share all the contents of an MXD project in a single file. This tool available from ArcGIS 10 offers the possibility of sharing a map … Read more
A vegetation index can be defined as a parameter calculated from reflectance values at different wavelengths, and is particularly sensitive to vegetation cover, according to Gilabert et al (1997). The … Read more
You can create a point layer from geotagged photos, obtained from a smartphone or a digital camera with GPS. A map with photos can facilitate compression depending on the subject … Read more
In this film, we present concepts, principles, and techniques related to maps and and map making. You will develop knowledge in map types, fonts, colors, figure-ground relationships, compilation, display, and … Read more