How to import a GeoTIFF to change the elevation model: Difference between revisions
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If you have your own DTM, it can be used to (partially) replace the DEM generated by the {{software}}: | If you have your own DTM, it can be used to (partially) replace the DEM generated by the {{software}}: | ||
{{Editor steps|title=import terrain height data | {{Editor steps|title=import terrain height data | ||
|Create a DTM in | |Create a DTM in GeoTIFF format | ||
|Go to | |Go to the [[Current_Situation|Current Situation tab]], hover over the Terrain button and click Select Elevation GeoTIFF | ||
|In the | |In the panel that pops up click on Select Import new GeoTIFF | ||
|Locate the | |Locate the GeoTIFF on your harddrive and select Open | ||
|After the | |After the GeoTIFF is uploaded and shown in the list, select apply. | ||
|Your original DTM is replaced by the | |Your original DTM is replaced by the GeoTIFF where the GeoTIFF data overlapped with the project area. | ||
}} | }} | ||
<gallery mode=nolines> | <gallery mode=nolines> | ||
File:Select_GeoTiff.PNG|Select the GeoTIFF you want to use and click on Apply | |||
File:Elevation_org.PNG|Orignal DTM | |||
File:Elevation_replaced.PNG|Partially replaced DTM | |||
</gallery> | </gallery> | ||
==Notes== | ==Notes== | ||
* It is possible to select multiple GeoTIFFs and then clicking on Apply to apply them at once. | |||
* If you want to partially replace the original DEM, create a DTM with nodata values where the original DEM should be used. | |||
==See also== | ==See also== | ||
* [[Terrain_height|Terrain height]] | |||
Revision as of 12:39, 16 December 2019
If you have your own DTM, it can be used to (partially) replace the DEM generated by the Tygron Platform:
How to import terrain height data:
- Create a DTM in GeoTIFF format
- Go to the Current Situation tab, hover over the Terrain button and click Select Elevation GeoTIFF
- In the panel that pops up click on Select Import new GeoTIFF
- Locate the GeoTIFF on your harddrive and select Open
- After the GeoTIFF is uploaded and shown in the list, select apply.
- Your original DTM is replaced by the GeoTIFF where the GeoTIFF data overlapped with the project area.
Select the GeoTIFF you want to use and click on Apply
Orignal DTM
Partially replaced DTM
Notes
- It is possible to select multiple GeoTIFFs and then clicking on Apply to apply them at once.
- If you want to partially replace the original DEM, create a DTM with nodata values where the original DEM should be used.