#!/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 24.018207127728882 56.50158335194503 -gcp 16023.0 0.0 23.989295257454657 56.50627449262387 -gcp 16023.0 12324.0 23.99653554267984 56.518639883398635 -gcp 0.0 12324.0 24.024915634305003 56.51363102523841 01_Rajons_Stalgene/LNA_KFFDA_F106_1_3367N.jpg LNA_KFFDA_F106_1_3367N.vrt

# Add cutline to VRT
gdalwarp -r $GDAL_SAMPLING_WARP -tps -dstalpha -cutline_srs EPSG:4326 -cutline "POLYGON((248 312, 312 3800, 5096 3752, 5088 304, 248 312))" LNA_KFFDA_F106_1_3367N.vrt LNA_KFFDA_F106_1_3367N.cut.vrt

# Generate tiles
gdal2tiles.py -r $GDAL_SAMPLING_TILE --xyz -z $GDAL_TILE_ZOOMS -x --processes=$GDAL_TILE_PROCESSES LNA_KFFDA_F106_1_3367N.cut.vrt LNA_KFFDA_F106_1_3367N.xyz