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Workbook Example
Step 1: Preparation
- create a new blank QGIS project
- click the icon in bottom right of the status bar
- set the project coordinate reference system to EPSG:32733 (UTM33S)
- save the project : File -> Save Project
Step 2: Reproject DEM from LO19 to UTM33S
- load the DEM : Layer -> Add Raster Layer -> CT/DEM/cct_10m/prj.adf
- enable gdal tools plugin : Plugins -> Manage plugins -> Filter : gdal -> tick & press OK
- warp the layer : Ensure Prj layer is selected then, Raster -> Warp -> Use the following options:
- Input file : prf
- output file : select and give the filename as dem.tif in a personal working directory
- source srs : override the default 4326 : press select, select from user defined
coordinate reference systems the one created for the dem (it will have +lon_0=19) in its text
- target srs : set the output SRS : EPSG:32733(UTM33S) by selecting it from the select dialog
- tick the 'load into canvas when finished' option and click OK
- Remove the Prj layer : Layer -> Remove Layer
- Zoom to the extent of the dem layer : View -> Zoom to Layer
Step 3: ......and so on..........