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IReese/gebco_png_to_tif.sh

Created October 14, 2019 00:20
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  1. IReese created this gist Oct 14, 2019.
    45 changes: 45 additions & 0 deletions gebco_png_to_tif.sh
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,45 @@
    #!/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