#!/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 23.987370311949967 56.5452958195998 -gcp 16302.0 0.0 24.01686549147569 56.54392749143395 -gcp 16302.0 12138.0 24.014861280173225 56.53189788766281 -gcp 0.0 12138.0 23.985569091821233 56.53316865976852 01_Rajons_Stalgene/LNA_KFFDA_F106_1_3364N.jpg LNA_KFFDA_F106_1_3364N.vrt

# Add cutline to VRT
gdalwarp -r $GDAL_SAMPLING_WARP -tps -dstalpha -cutline_srs EPSG:4326 -cutline "POLYGON((288 336, 296 3720, 5184 3712, 5160 320, 288 336))" LNA_KFFDA_F106_1_3364N.vrt LNA_KFFDA_F106_1_3364N.cut.vrt

# Generate tiles
gdal2tiles.py -r $GDAL_SAMPLING_TILE --xyz -z $GDAL_TILE_ZOOMS -x --processes=$GDAL_TILE_PROCESSES LNA_KFFDA_F106_1_3364N.cut.vrt LNA_KFFDA_F106_1_3364N.xyz