#!/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 24.035568057180775 56.49439830672749 -gcp 16140.0 0.0 24.00484436458885 56.49394532294189 -gcp 16140.0 12147.0 24.0053023473538 56.50693554693865 -gcp 0.0 12147.0 24.03502480961203 56.50689672714825 01_Rajons_Stalgene/LNA_KFFDA_F106_1_3369N.jpg LNA_KFFDA_F106_1_3369N.vrt

# Add cutline to VRT
gdalwarp -r $GDAL_SAMPLING_WARP -tps -dstalpha -cutline_srs EPSG:4326 -cutline "POLYGON((224 288, 296 3720, 5160 3728, 5200 232, 224 288))" LNA_KFFDA_F106_1_3369N.vrt LNA_KFFDA_F106_1_3369N.cut.vrt

# Generate tiles
gdal2tiles.py -r $GDAL_SAMPLING_TILE --xyz -z $GDAL_TILE_ZOOMS -x --processes=$GDAL_TILE_PROCESSES LNA_KFFDA_F106_1_3369N.cut.vrt LNA_KFFDA_F106_1_3369N.xyz