Shuffle

class numcodecs.shuffle.Shuffle(elementsize=4)

Codec providing shuffle

Parameters:

elementsize : int

Size in bytes of the array elements. Default = 4

codec_id = 'shuffle'

encode(buf, out=None)

Encode data in buf.

Parameters:

buf : buffer-like

Data to be encoded. May be any object supporting the new-style buffer protocol.

Returns:

enc : buffer-like

Encoded data. May be any object supporting the new-style buffer protocol.

decode(buf, out=None)

Decode data in buf.

Parameters:

buf : buffer-like

Encoded data. May be any object supporting the new-style buffer protocol.

out : buffer-like, optional

Writeable buffer to store decoded data. N.B. if provided, this buffer must be exactly the right size to store the decoded data.

Returns:

dec : buffer-like

Decoded data. May be any object supporting the new-style buffer protocol.