fix: default false, use bool val for clockwise

csxtools/image/dask.py

@@ -1,10 +1,8 @@
-from typing import Literal, Union
-
 import dask.array as da
 from dask.array import Array as DaskArray
 
 
-def rotate90(images: DaskArray, sense: Union[Literal["cw"], Literal["ccw"]] = "cw") -> DaskArray:
+def rotate90(images: DaskArray, sense: bool) -> DaskArray:
     """
     Rotate images by 90 degrees using Dask.
     This whole function is a moot wrapper around `da.rot90` from Dask, but written
@@ -15,9 +13,8 @@ def rotate90(images: DaskArray, sense: Union[Literal["cw"], Literal["ccw"]] = "c
     images : da.Array
         Input Dask array of images to rotate of shape (N, y, x),
         where N is the number of images and y, x are the image dimensions.
-    sense : str, optional
-        'cw' to rotate clockwise, 'ccw' to rotate anticlockwise.
-        Default is 'cw'.
+    sense : bool
+        False to rotate clockwise, True to rotate anticlockwise.
 
     Returns
     -------
@@ -26,11 +23,9 @@ def rotate90(images: DaskArray, sense: Union[Literal["cw"], Literal["ccw"]] = "c
     """
     # Rotate images. The axes (1, 2) specify the plane of rotation (y-x plane for each image).
     # k controls the direction and repetitions of the rotation.
-    if sense == "ccw":
+    if sense:
         k = 1
-    elif sense == "cw":
+    elif sense:
         k = -1
-    else:
-        raise ValueError("sense must be 'cw' or 'ccw'")
     rotated_images = da.rot90(images, k=k, axes=(-2, -1))
     return rotated_images

csxtools/image/transform.py

@@ -2,7 +2,7 @@
 from .dask import rotate90 as dask_rotate90
 
 
-def rotate90(a, sense="ccw", *, dask=True):
+def rotate90(a, sense="ccw", *, dask=False):
     """Rotate a stack of images by 90 degrees
 
     This routine rotates a stack of images by 90. The rotation is performed