#!/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 23.987644283895925 56.57458011300908 -gcp 16695.0 0.0 24.01766436065974 56.57498464830933 -gcp 16695.0 12360.0 24.01829812102445 56.56275837136976 -gcp 0.0 12360.0 23.987920233294425 56.562235844377035 01_Rajons_Stalgene/LNA_KFFDA_F106_1_3361N.jpg LNA_KFFDA_F106_1_3361N.vrt

# Add cutline to VRT
gdalwarp -r $GDAL_SAMPLING_WARP -tps -dstalpha -cutline_srs EPSG:4326 -cutline "POLYGON((368 344, 376 3864, 5320 3864, 5284 368, 368 344))" LNA_KFFDA_F106_1_3361N.vrt LNA_KFFDA_F106_1_3361N.cut.vrt

# Generate tiles
gdal2tiles.py -r $GDAL_SAMPLING_TILE --xyz -z $GDAL_TILE_ZOOMS -x --processes=$GDAL_TILE_PROCESSES LNA_KFFDA_F106_1_3361N.cut.vrt LNA_KFFDA_F106_1_3361N.xyz