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linear interpolation recasting

This commit is contained in:
sachalin 2022-11-23 14:04:20 +01:00
parent db88ee530a
commit 9a87bdbae1
1 changed files with 17 additions and 3 deletions
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latent_blending.py
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@ -832,16 +832,30 @@ def interpolate_linear(p0, p1, fract_mixing):
Helper function to mix two variables using standard linear interpolation. Helper function to mix two variables using standard linear interpolation.
Args: Args:
p0: p0:
First tensor for interpolation First tensor / np.ndarray for interpolation
p1: p1:
Second tensor for interpolation Second tensor / np.ndarray for interpolation
fract_mixing: float fract_mixing: float
Mixing coefficient of interval [0, 1]. Mixing coefficient of interval [0, 1].
0 will return in p0 0 will return in p0
1 will return in p1 1 will return in p1
0.x will return a linear mix between both. 0.x will return a linear mix between both.
""" """
return (1-fract_mixing) * p0 + fract_mixing * p1 reconvert_uint8 = False
if type(p0) is np.ndarray and p0.dtype == 'uint8':
reconvert_uint8 = True
p0 = p0.astype(np.float64)
if type(p1) is np.ndarray and p1.dtype == 'uint8':
reconvert_uint8 = True
p1 = p1.astype(np.float64)
interp = (1-fract_mixing) * p0 + fract_mixing * p1
if reconvert_uint8:
interp = np.clip(interp, 0, 255).astype(np.uint8)
return interp
def add_frames_linear_interp( def add_frames_linear_interp(