#!/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 24.035796435365576 56.48451582785944 -gcp 16167.0 0.0 24.00533236524143 56.482911730694894 -gcp 16167.0 12192.0 24.003777483324082 56.495840622339905 -gcp 0.0 12192.0 24.03396455190006 56.49704318559738 01_Rajons_Stalgene/LNA_KFFDA_F106_1_3370N.jpg LNA_KFFDA_F106_1_3370N.vrt

# Add cutline to VRT
gdalwarp -r $GDAL_SAMPLING_WARP -tps -dstalpha -cutline_srs EPSG:4326 -cutline "POLYGON((288 296, 256 3776, 5120 3752, 5192 272, 288 296))" LNA_KFFDA_F106_1_3370N.vrt LNA_KFFDA_F106_1_3370N.cut.vrt

# Generate tiles
gdal2tiles.py -r $GDAL_SAMPLING_TILE --xyz -z $GDAL_TILE_ZOOMS -x --processes=$GDAL_TILE_PROCESSES LNA_KFFDA_F106_1_3370N.cut.vrt LNA_KFFDA_F106_1_3370N.xyz