Tutorial M02: Difference between revisions
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<font color="blue"><tt>'''set''' </tt></font> <font color="black"><tt>asc_to_asc</tt></font><font color="red"><tt>=</tt></font><font color="black"><tt>"..\..\..\exe\asc_to_asc.2023-03-AA\asc_to_asc_w64.exe"</tt></font> <br>
<li>Use the -dif flag to call the difference function. The utility then expects two grid files, it subtracts the first grid from the second. Add the following syntax below the 'set asc_to_asc' command.<br>
<font color="orange"><tt>%asc_to_asc% </tt></font> <font color="black"><tt>-b -dif M02_5m_002_h_Max.
<li>Optional is to use the -out flag to specify the name of the output grids.<br>
<font color="orange"><tt>%asc_to_asc% </tt></font> <font color="black"><tt>-b -dif -out M02_Level_Difference M02_5m_002_h_Max.
<li>Save the batch file and double click it in file explorer to run the utility.
<li>The resulting difference grids appear in the same folder location, open these in a GIS software to see the effects of the topography changes on the flood levels.
*M02_Level_Difference.
*M02_Level_Difference_wd.
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