#!/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 23.986018561266597 56.48376122613052 -gcp 16092.0 0.0 24.015476312928605 56.483045308428935 -gcp 16092.0 12069.0 24.014310208445483 56.47093321487278 -gcp 0.0 12069.0 23.985131169605857 56.471613310711355 01_Rajons_Stalgene/LNA_KFFDA_F106_1_3375N.jpg LNA_KFFDA_F106_1_3375N.vrt

# Add cutline to VRT
gdalwarp -r $GDAL_SAMPLING_WARP -tps -dstalpha -cutline_srs EPSG:4326 -cutline "POLYGON((288 288, 256 3608, 5136 3592, 5152 320, 288 288))" LNA_KFFDA_F106_1_3375N.vrt LNA_KFFDA_F106_1_3375N.cut.vrt

# Generate tiles
gdal2tiles.py -r $GDAL_SAMPLING_TILE --xyz -z $GDAL_TILE_ZOOMS -x --processes=$GDAL_TILE_PROCESSES LNA_KFFDA_F106_1_3375N.cut.vrt LNA_KFFDA_F106_1_3375N.xyz