#!/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 23.98738145626769 56.552280927254145 -gcp 16056.0 0.0 24.01679290142414 56.55179298017507 -gcp 16056.0 12036.0 24.015943395353 56.539719528830375 -gcp 0.0 12036.0 23.98691836383178 56.54012081614232 01_Rajons_Stalgene/LNA_KFFDA_F106_1_3363N.jpg LNA_KFFDA_F106_1_3363N.vrt

# Add cutline to VRT
gdalwarp -r $GDAL_SAMPLING_WARP -tps -dstalpha -cutline_srs EPSG:4326 -cutline "POLYGON((328 352, 328 3808, 5160 3800, 5152 344, 328 352))" LNA_KFFDA_F106_1_3363N.vrt LNA_KFFDA_F106_1_3363N.cut.vrt

# Generate tiles
gdal2tiles.py -r $GDAL_SAMPLING_TILE --xyz -z $GDAL_TILE_ZOOMS -x --processes=$GDAL_TILE_PROCESSES LNA_KFFDA_F106_1_3363N.cut.vrt LNA_KFFDA_F106_1_3363N.xyz