#!/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 23.985704313251475 56.52963458032547 -gcp 16317.0 0.0 24.015131662980103 56.529155554850306 -gcp 16317.0 12279.0 24.014298700030167 56.51679726619474 -gcp 0.0 12279.0 23.984831379499127 56.51724119752746 01_Rajons_Stalgene/LNA_KFFDA_F106_1_3366N.jpg LNA_KFFDA_F106_1_3366N.vrt

# Add cutline to VRT
gdalwarp -r $GDAL_SAMPLING_WARP -tps -dstalpha -cutline_srs EPSG:4326 -cutline "POLYGON((232 272, 256 3824, 5224 3848, 5192 336, 232 272))" LNA_KFFDA_F106_1_3366N.vrt LNA_KFFDA_F106_1_3366N.cut.vrt

# Generate tiles
gdal2tiles.py -r $GDAL_SAMPLING_TILE --xyz -z $GDAL_TILE_ZOOMS -x --processes=$GDAL_TILE_PROCESSES LNA_KFFDA_F106_1_3366N.cut.vrt LNA_KFFDA_F106_1_3366N.xyz