QGIS 2 Cookbook
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Chapter 3. Common Data Preprocessing Steps

In this chapter, we will cover the following recipes:

  • Converting points to lines to polygons and back – QGIS
  • Converting points to lines to polygons and back – SpatiaLite
  • Converting points to lines to polygons and back – PostGIS
  • Cropping rasters
  • Clipping vectors
  • Extracting vectors
  • Converting rasters to vectors
  • Converting vectors to rasters
  • Building DateTime strings
  • Geotagging photos