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# fix any spaces in file names
for f in *.jpg; do mv "$f" "${f// /_}"; done
# extract tifs and contours
for FILE in *.jpg
FILENEW=`echo $FILE | sed "s/.jpg/.tif/"`
echo python -r reference_img.png -m reference_map.png -t $FILE -o $FILENEW -k 5 -b 30 -l 0.1 -c 90
python -r holly50k.png -m holly_50kmap.png -t $FILE -o $FILENEW -k 5 -b 30 -l 0.1 -c 90
FILE2=`echo $FILENEW | sed "s/.tif/_tmp.shp/"` # tmp file to be reprojected then deleted
FILE3=`echo $FILENEW | sed "s/.tif/.shp/"` # result file
# make polygons from the raster
echo -q $FILENEW -f "ESRI Shapefile" $FILE2 -q $FILENEW -f "ESRI Shapefile" $FILE2
# fix the projection problem (not sure why this happens...)
echo ogr2ogr -f "ESRI Shapefile" -s_srs "EPSG:3857" -t_srs "EPSG:54004" -overwrite -where "DN = 0" $FILE3 $FILE2
ogr2ogr -f "ESRI Shapefile" -s_srs "EPSG:3857" -t_srs "EPSG:54004" -overwrite -where "DN = 0" $FILE3 $FILE2
# clean up the unwanted files
echo "cleaning..."
rm $FILE2
rm `echo $FILE2| sed "s/.shp/.dbf/"`
rm `echo $FILE2| sed "s/.shp/.shx/"`
rm `echo $FILE2| sed "s/.shp/.prj/"`
echo ""
echo "done."