gdal cut line
warp = [ 'gdalwarp', '-overwrite', '-s_srs', 'EPSG:5174', '-t_srs', 'EPSG:4326', '-dstnodata', '-1', '-tr', '0.000275285878230', '0.000275285878230', '-r', 'bilinear', '-crop_to_cutline', '-cutline', cutline_path, '-co', 'COMPRESS=DEFLATE', '-co', 'TILED=YES', '-wo', 'CUTLINE_ALL_TOUCHED=TRUE', '-overwrite', merged_path, outpath ]
2017. 10. 24.