Propose ECW as an output format for orthophotos
Also JPEG2000(GEOJP2, GMLJP2). As merge tiles option already uses GDAL(vrt) it could be easy to implement export to JP2.
Also JPEG2000(GEOJP2, GMLJP2). As merge tiles option already uses GDAL(vrt) it could be easy to implement export to JP2.