#!/bin/bash

GDAL_TILE_PROCESSES=16
GDAL_TILE_ZOOMS=8-14
GDAL_SAMPLING_WARP=cubic
GDAL_SAMPLING_TILE=antialias

# Create virtual dataset with coordinates
gdal_translate -of VRT -a_srs EPSG:4326 -outsize 300% 300% -gcp 0.0 0.0 23.96667826664618 56.568134986904646 -gcp 16218.0 0.0 23.996120669323222 56.56823822590552 -gcp 16218.0 11991.0 23.996154961727438 56.555989198730764 -gcp 0.0 11991.0 23.966695146414114 56.55611291582438 01_Rajons_Stalgene/LNA_KFFDA_F106_1_3379N.jpg LNA_KFFDA_F106_1_3379N.vrt

# Add cutline to VRT
gdalwarp -r $GDAL_SAMPLING_WARP -tps -dstalpha -cutline_srs EPSG:4326 -cutline "POLYGON((320 256, 304 3720, 5168 3736, 5152 248, 320 256))" LNA_KFFDA_F106_1_3379N.vrt LNA_KFFDA_F106_1_3379N.cut.vrt

# Generate tiles
gdal2tiles.py -r $GDAL_SAMPLING_TILE --xyz -z $GDAL_TILE_ZOOMS -x --processes=$GDAL_TILE_PROCESSES LNA_KFFDA_F106_1_3379N.cut.vrt LNA_KFFDA_F106_1_3379N.xyz