#!/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 23.967709592164372 56.55244378246012 -gcp 16212.0 0.0 23.997082335906725 56.55254579072215 -gcp 16212.0 12102.0 23.997345823585743 56.54035842554239 -gcp 0.0 12102.0 23.967541712939706 56.54013649963813 01_Rajons_Stalgene/LNA_KFFDA_F106_1_3381N.jpg LNA_KFFDA_F106_1_3381N.vrt

# Add cutline to VRT
gdalwarp -r $GDAL_SAMPLING_WARP -tps -dstalpha -cutline_srs EPSG:4326 -cutline "POLYGON((304 296, 304 3720, 5144 3704, 5184 272, 304 296))" LNA_KFFDA_F106_1_3381N.vrt LNA_KFFDA_F106_1_3381N.cut.vrt

# Generate tiles
gdal2tiles.py -r $GDAL_SAMPLING_TILE --xyz -z $GDAL_TILE_ZOOMS -x --processes=$GDAL_TILE_PROCESSES LNA_KFFDA_F106_1_3381N.cut.vrt LNA_KFFDA_F106_1_3381N.xyz