QGIS Export Raster to asc: Difference between revisions

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Created page with "=Introduction= A large number of different file formats are used for storing raster or DEM data. In this page we will use QGIS to convert a format not recognised by TUFLOW in..."
 
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<li>Open the file you wish to convert by selecting '''Layer >> Add Raster Layer'''</li>
[[File:Qgis convert raster01.jpg]]
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<li>Open the raster translator by selecting '''Raster >> Conversions >>Translate'''</li>
[[File:Qgis convert raster02.jpg]]
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<li>Set the input layer and in the '''Output file''' press the '''Select Button'''</li>
<li>In the save dialogue, drop the file type down and select Arc/Info ASCII Grid (*.asc *.ASC). Set a filename and path including the .asc extension. Press '''Save''' to close the dialogue.</li>
[[File:Qgis convert raster03.jpg]]
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<li>Press ok to perform the translation.</li>
[[File:Qgis convert raster04.jpg]]
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<li>The file is now ready for input in TUFLOW, the .tgc command is Read GRID Zpts == <dem.asc></li>