#!/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 23.985821000953212 56.50660003763129 -gcp 16092.0 0.0 24.015235532685267 56.50583145645362 -gcp 16092.0 12105.0 24.013510030560504 56.49354134448872 -gcp 0.0 12105.0 23.98455633707476 56.49442434668256 01_Rajons_Stalgene/LNA_KFFDA_F106_1_3372N.jpg LNA_KFFDA_F106_1_3372N.vrt

# Add cutline to VRT
gdalwarp -r $GDAL_SAMPLING_WARP -tps -dstalpha -cutline_srs EPSG:4326 -cutline "POLYGON((272 352, 232 3736, 5128 3720, 5128 328, 272 352))" LNA_KFFDA_F106_1_3372N.vrt LNA_KFFDA_F106_1_3372N.cut.vrt

# Generate tiles
gdal2tiles.py -r $GDAL_SAMPLING_TILE --xyz -z $GDAL_TILE_ZOOMS -x --processes=$GDAL_TILE_PROCESSES LNA_KFFDA_F106_1_3372N.cut.vrt LNA_KFFDA_F106_1_3372N.xyz