def dump_to_file(self, tiled_map, file_path):
""" 将tiled_map保存在给定的文件中 """
tiled_map_stream = StringIO()
self.dump_to_stream(tiled_map, tiled_map_stream)
tiled_map_stream.seek(0)
compressed_bin = zlib.compress(tiled_map_stream.read())
with open(file_path, 'wb') as f:
f.write(compressed_bin)
def get_png(self, fobj):
output = StringIO()
if isinstance(fobj, basestring):
path = fobj
if not path.startswith('/'):
path = os.path.join(settings.MEDIA_ROOT, path)
fobj = open(fobj)
img = Image.open(fobj)
img.save(output, format="PNG")
output.seek(0)
return output
