l (L)
instead of 3, so the expected shape would be (B, H, W, 1).   strength (float, optional, defaults to 1.0) —
Conceptually, indicates how much to transform the reference image. Must be between 0 and 1. image
will be used as a starting point, adding more noise to it the larger the strength. The number of
denoising steps depends on the amount of noise initially added. When strength is 1, added noise will
be maximum and the denoising process wi