#!/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 23.98639403958841 56.498784566452116 -gcp 16044.0 0.0 24.014985249060995 56.49862337701108 -gcp 16044.0 12144.0 24.015456359696035 56.48652968494434 -gcp 0.0 12144.0 23.9862200781707 56.486535541895975 01_Rajons_Stalgene/LNA_KFFDA_F106_1_3373N.jpg LNA_KFFDA_F106_1_3373N.vrt

# Add cutline to VRT
gdalwarp -r $GDAL_SAMPLING_WARP -tps -dstalpha -cutline_srs EPSG:4326 -cutline "POLYGON((228 312, 240 3748, 5144 3720, 5128 288, 228 312))" LNA_KFFDA_F106_1_3373N.vrt LNA_KFFDA_F106_1_3373N.cut.vrt

# Generate tiles
gdal2tiles.py -r $GDAL_SAMPLING_TILE --xyz -z $GDAL_TILE_ZOOMS -x --processes=$GDAL_TILE_PROCESSES LNA_KFFDA_F106_1_3373N.cut.vrt LNA_KFFDA_F106_1_3373N.xyz