Revert making all masks boolean

pathml/core/h5managers.py

@@ -164,7 +164,7 @@ def add_tile(self, tile):
  compression="gzip",
  compression_opts=9, # masks should be highly compressible
  shuffle=True,
- dtype="bool",
+ dtype=mask.dtype,
  )
 
  # add coords

tests/conftest.py

@@ -30,7 +30,7 @@ def create_HE_tile():
  im_np_rgb = cv2.cvtColor(im_np, cv2.COLOR_RGBA2RGB)
  # make mask object
  masks = np.random.randint(
- low=0, high=1, size=(im_np_rgb.shape[0], im_np_rgb.shape[1]), dtype=bool
+ low=0, high=255, size=(im_np_rgb.shape[0], im_np_rgb.shape[1]), dtype=np.uint8
  )
  masks = {"testmask": masks}
  # labels dict
@@ -74,7 +74,7 @@ def tileVectra():
 
  # make mask object
  masks = np.random.randint(
- low=0, high=1, size=(region.shape[0], region.shape[1]), dtype=bool
+ low=0, high=255, size=(region.shape[0], region.shape[1]), dtype=np.uint8
  )
  masks = {"testmask": masks}