def set_data(self, size, data, depth, compression=0, version=1):
self.data = compress(data, compression, size[0], size[1], depth,
version)
self.depth = int(depth)
self.pixel_depth = int(depth)
self.rectangle = (0, 0, int(size[1]), int(size[0]))
self.compression = Compression(compression)
self.is_written = True
def read(cls, fp):
"""Read the element from a file-like object.
:param fp: file-like object
:rtype: :py:class:`.ChannelData`
"""
compression = Compression(read_fmt('H', fp)[0])
data = fp.read()
return cls(compression, data)
def read(cls, fp):
"""Read the element from a file-like object.
:param fp: file-like object
:rtype: :py:class:`.ImageData`
"""
start_pos = fp.tell()
compression = Compression(read_fmt('H', fp)[0])
data = fp.read() # TODO: Parse data here. Need header.
logger.debug(' read image data, len=%d' % (fp.tell() - start_pos))
return cls(compression, data)
def read(cls, fp, length=0, **kwargs):
compression = Compression(read_fmt('H', fp)[0])
data = fp.read(length)
return cls(compression, data)
def read(cls, fp):
compression = Compression(read_fmt('H', fp)[0])
data = fp.read()
return cls(compression, data)
def read(cls, fp):
start_pos = fp.tell()
compression = Compression(read_fmt('H', fp)[0])
data = fp.read() # TODO: Parse data here. Need header.
logger.debug(' read image data, len=%d' % (fp.tell() - start_pos))
return cls(compression, data)
