QGIS 2 Lesson 12 - Using the raster calculator
Data files used in this lesson can be found at www.dmad.org.tr/qgis-2-lesson-12
In this lesson we will look at how we can use the raster calculator to make conversions between feet and metres and also use it to select part of our raster that is higher than a certain value. The same techniques could be used to select rasters of any range.