or.md

-# Ortho-Rectification
+# Spatial Transformation
 
-performs the EnMAP ortho-rectification
+performs the EnMAP ortho-rectification or transformation of DEM to sensor geometry
 
 # Input
 
-- L2atm data
+- L2atm data or DEM
 - Geometry layer
 - Resampling method (NN, BL or CC)
-- Grid (reference scene or point)
+- Grid (reference scene or point  or sensor grid)
 - Size (perfect Overlap with Sentinel-2)
 - GSD
 
 # Output
 
-- L2A data
+- L2A data or DEM in sensor geometry
 
 # Memory Budget