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Fix MBTiles converter TMS coords, flip tile_row [#8,#10]

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Brandon Liu
2021-05-08 13:38:14 +08:00
parent a734120baa
commit a829db161a
1 changed files with 2 additions and 1 deletions
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3
python/bin/pmtiles-convert
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@@ -38,7 +38,8 @@ if args.input.endswith('.mbtiles') and args.output.endswith('.pmtiles'):
with write(args.output) as writer:
for row in cursor.execute('SELECT zoom_level,tile_column,tile_row,tile_data FROM tiles WHERE zoom_level <= ? ORDER BY zoom_level,tile_column,tile_row ASC',(args.maxzoom or 99,)):
writer.write_tile(row[0],row[1],row[2],row[3])
flipped = (1 << row[0]) - 1 - row[2]
writer.write_tile(row[0],row[1],flipped,row[3])
metadata = {}
for row in cursor.execute('SELECT name,value FROM metadata'):