def _handle_on_image_shape(shape, obj):
if hasattr(shape, "shape"):
ia.warn_deprecated(
"Providing a numpy array for parameter `shape` in "
"`%s` is deprecated. Please provide a shape tuple, "
"i.e. a tuple of integers denoting (height, width, [channels]). "
"Use something similar to `image.shape` to convert an array "
"to a shape tuple." % (obj.__class__.__name__, ))
shape = normalize_shape(shape)
else:
assert isinstance(shape, tuple), (
"Expected to get a tuple of integers or a numpy array "
"(deprecated) for parameter `shape` in `%s`. Got type %s." %
(obj.__class__.__name__, type(shape).__name__))
return shape
def _normalize_shift_args(x, y, top=None, right=None, bottom=None, left=None):
"""Normalize ``shift()`` arguments to x, y and handle deprecated args."""
if any([v is not None for v in [top, right, bottom, left]]):
ia.warn_deprecated(
"Got one of the arguments `top` (%s), `right` (%s), "
"`bottom` (%s), `left` (%s) in a shift() call. "
"These are deprecated. Use `x` and `y` instead." %
(top, right, bottom, left),
stacklevel=3)
top = top if top is not None else 0
right = right if right is not None else 0
bottom = bottom if bottom is not None else 0
left = left if left is not None else 0
x = x + left - right
y = y + top - bottom
return x, y