gebco_png_to_tif.sh

#!/bin/bash

xmlfile=/gebco_template.xml
base_file=$1

export_dir=
export_png=

export_xml=

file_name=$( basename $base_file | sed 's/.tif//' )
echo $file_name

cat $xmlfile | sed -e "s/FILENAME/"${file_name}"/g" > $export_xml/${file_name}.xml

png_file=$export_png/${file_name}.png
echo $png_file
#png_file=$export_dir/${file_name}_NIWA_BLEND_forSENTINEL.png

nik2img.py $export_xml/${file_name}.xml $png_file --no-open -f PNG -d 9712 12840

function gdal_extent_gdalwarp_te() {
    if [ -z "$1" ]; then
        echo "Missing arguments. Syntax:"
        echo "  gdal_extent <input_raster>"
        return
    fi
    EXTENT=$(gdalinfo "$1" |\
        grep "Lower Left\|Upper Right" |\
        sed "s/Lower Left  //g;s/Upper Right //g;s/).*//g" |\
        #tr "\n" " " |\
        sed 's/ *$/ /g' |\
        tr -d "\n[(]'" |\
        sed 's/,/ /g')
    echo -n "$EXTENT"
}

ExtractedExtent=$(gdal_extent_gdalwarp_te "${base_file}")
echo $ExtractedExtent
set -- $ExtractedExtent
flipextract=$( echo $1 $4 $3 $2 )
#flipextract=$( echo $1 $2 $3 $4 )
echo $flipextract

gdal_translate -of GTiff -a_srs epsg:3857 -a_ullr $flipextract $png_file $export_dir/${file_name}_fromPNG_to_tif.tif