#!/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 24.034169220242784 56.505132558280316 -gcp 16002.0 0.0 24.003967265656005 56.50617641820411 -gcp 16002.0 12342.0 24.00593926328875 56.51931005612081 -gcp 0.0 12342.0 24.035964033969652 56.51769690639871 01_Rajons_Stalgene/LNA_KFFDA_F106_1_3368N.jpg LNA_KFFDA_F106_1_3368N.vrt

# Add cutline to VRT
gdalwarp -r $GDAL_SAMPLING_WARP -tps -dstalpha -cutline_srs EPSG:4326 -cutline "POLYGON((216 336, 272 3816, 5152 3800, 5128 320, 216 336))" LNA_KFFDA_F106_1_3368N.vrt LNA_KFFDA_F106_1_3368N.cut.vrt

# Generate tiles
gdal2tiles.py -r $GDAL_SAMPLING_TILE --xyz -z $GDAL_TILE_ZOOMS -x --processes=$GDAL_TILE_PROCESSES LNA_KFFDA_F106_1_3368N.cut.vrt LNA_KFFDA_F106_1_3368N.xyz