#!/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 23.9862635233622 56.491026573381994 -gcp 16107.0 0.0 24.01567695037272 56.49090900301905 -gcp 16107.0 12024.0 24.015453799068126 56.47847270860438 -gcp 0.0 12024.0 23.985878799071468 56.47896924825199 01_Rajons_Stalgene/LNA_KFFDA_F106_1_3374N.jpg LNA_KFFDA_F106_1_3374N.vrt

# Add cutline to VRT
gdalwarp -r $GDAL_SAMPLING_WARP -tps -dstalpha -cutline_srs EPSG:4326 -cutline "POLYGON((296 304, 288 3744, 5152 3712, 5104 288, 296 304))" LNA_KFFDA_F106_1_3374N.vrt LNA_KFFDA_F106_1_3374N.cut.vrt

# Generate tiles
gdal2tiles.py -r $GDAL_SAMPLING_TILE --xyz -z $GDAL_TILE_ZOOMS -x --processes=$GDAL_TILE_PROCESSES LNA_KFFDA_F106_1_3374N.cut.vrt LNA_KFFDA_F106_1_3374N.xyz