add BMP (#689)

* add BMP
* changelog
* rm todo

Author: normanrz

wkcuber/Changelog.md

@@ -12,6 +12,7 @@ For upgrade instructions, please check the respective *Breaking Changes* section
 ### Breaking Changes
 
 ### Added
+- Added support for converting `.bmp` image files. [#689](https://github.com/scalableminds/webknossos-libs/pull/689)
 
 ### Changed
 

wkcuber/README.md

@@ -14,7 +14,7 @@ The tools are modular components to allow easy integration into existing pipelin
 * `wkcuber`: Convert supported input files to fully ready WKW datasets (includes type detection, downsampling, compressing and metadata generation)
 * `wkcuber.convert_image_stack_to_wkw`: Convert image stacks to fully ready WKW datasets (includes downsampling, compressing and metadata generation)
 * `wkcuber.export_wkw_as_tiff`: Convert WKW datasets to a tiff stack (writing as tiles to a `z/y/x.tiff` folder structure is also supported)
-* `wkcuber.cubing`: Convert image stacks (e.g., `tiff`, `jpg`, `png`, `dm3`, `dm4`) to WKW cubes
+* `wkcuber.cubing`: Convert image stacks (e.g., `tiff`, `jpg`, `png`, `bmp`, `dm3`, `dm4`) to WKW cubes
 * `wkcuber.tile_cubing`: Convert tiled image stacks (e.g. in `z/y/x.ext` folder structure) to WKW cubes
 * `wkcuber.convert_knossos`: Convert KNOSSOS cubes to WKW cubes
 * `wkcuber.convert_nifti`: Convert NIFTI files to WKW files (Currently without applying transformations).

wkcuber/wkcuber/image_readers.py

@@ -1,14 +1,14 @@
+import logging
 from pathlib import Path
-from typing import Tuple, Dict, Union, Optional
+from typing import Dict, Optional, Tuple, Union
 
 import numpy as np
-import logging
+from czifile import CziFile
 from PIL import Image
+from tifffile import TiffFile
 
 from .vendor.dm3 import DM3
 from .vendor.dm4 import DM4File, DM4TagHeader
-from tifffile import TiffFile
-from czifile import CziFile
 
 # Disable PIL's maximum image limit.
 Image.MAX_IMAGE_PIXELS = None
@@ -779,6 +779,7 @@ def __init__(self) -> None:
             ".mj2": PillowImageReader(),
             # Other image file endings
             ".png": PillowImageReader(),
+            ".bmp": PillowImageReader(),
             ".dm3": Dm3ImageReader(),
             ".dm4": Dm4ImageReader(),
             ".czi": CziImageReader(),