#!/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 23.96712078678243 56.55986518528964 -gcp 16104.0 0.0 23.996321413669808 56.56025997335823 -gcp 16104.0 12096.0 23.99670332557074 56.5479699468287 -gcp 0.0 12096.0 23.967435144362707 56.547727059620094 01_Rajons_Stalgene/LNA_KFFDA_F106_1_3380N.jpg LNA_KFFDA_F106_1_3380N.vrt

# Add cutline to VRT
gdalwarp -r $GDAL_SAMPLING_WARP -tps -dstalpha -cutline_srs EPSG:4326 -cutline "POLYGON((232 264, 280 3704, 5168 3704, 5184 280, 232 264))" LNA_KFFDA_F106_1_3380N.vrt LNA_KFFDA_F106_1_3380N.cut.vrt

# Generate tiles
gdal2tiles.py -r $GDAL_SAMPLING_TILE --xyz -z $GDAL_TILE_ZOOMS -x --processes=$GDAL_TILE_PROCESSES LNA_KFFDA_F106_1_3380N.cut.vrt LNA_KFFDA_F106_1_3380N.xyz