save_tiles#

save_tiles(input_path, output_dir='tiles', tile_objective_value=20, tile_read_size=(5000, 5000), verbose=True)[source]#

Save image tiles for whole slide image.

Default file format for tiles is jpg.

Parameters:

  • input_path (str or pathlib.Path) – Path to whole slide image

  • output_dir (str or pathlib.Path) – Path to output directory to save the output

  • tile_objective_value (int) – objective value at which tile is generated, default=20.

  • tile_read_size (tuple(int)) – Tile (width, height), default=(5000, 5000).

  • verbose (bool) – Print output, default=True

Examples

>>> from tiatoolbox.wsicore.save_tiles import save_tiles
>>> from tiatoolbox.utils import misc
>>> file_types = ("*.ndpi", "*.svs", "*.mrxs", "*.jp2")
>>> files_all = misc.grab_files_from_dir(input_path,
...     file_types=file_types)
>>> for curr_file in files_all:
...     save_tiles(input_path=curr_file,
...         output_dir="tiles",
...         tile_objective_value=10,
...         tile_read_size = (5000,5000))