update

public/fellbach/png2tif.sh

+mkdir -p tif
+# Convert PNGs to TIFs one by one
+for file in *.png
+do
+    # Get the file name without the extension
+    filename="${file%.*}"
+    # Convert the PNG file to GeoTIFF
+    # including the corresponding pgw file for georeferencing
+    gdal_translate -of GTiff -co "TILED=YES" "${filename}.png" "tif/${filename}.tif"
+done