TIFF

async_tiff.TIFF

ifds property

ifds: list[ImageFileDirectory]

Access the underlying IFDs of this TIFF.

Each ImageFileDirectory (IFD) represents one of the internal "sub images" of this file.

fetch_tile async

fetch_tile(x: int, y: int, z: int) -> Tile

Fetch a single tile.

Parameters:

• x (int) –

  The column index within the ifd to read from.

• y (int) –

  The row index within the ifd to read from.

• z (int) –

  The IFD index to read from.

Returns:

• Tile –

  Tile response.

fetch_tiles async

fetch_tiles(x: list[int], y: list[int], z: int) -> list[Tile]

Fetch multiple tiles concurrently.

Parameters:

• x (list[int]) –

  The column indexes within the ifd to read from.

• y (list[int]) –

  The row indexes within the ifd to read from.

• z (int) –

  The IFD index to read from.

Returns:

• list[Tile] –

  Tile responses.

open async classmethod

open(
    path: str, *, store: ObjectStore | ObspecInput, prefetch: int | None = 16384
) -> TIFF

Open a new TIFF.

Parameters:

• path (str) –

  The path within the store to read from.

• store (ObjectStore | ObspecInput) –

  The backend to use for data fetching.

• prefetch (int | None, default: 16384 ) –

  The number of initial bytes to read up front. Defaults to 16384.

Returns:

• TIFF –

  A TIFF instance.

async_tiff.ObspecInput

Bases: GetRangeAsync, GetRangesAsync, Protocol

Supported obspec input to reader.