Files
Haoming02-comfyui-diffusion-cg/normalization.py
T
2024-02-16 14:52:46 +08:00

52 lines
1.4 KiB
Python

DYNAMIC_RANGE = [18, 14, 14, 14]
DYNAMIC_RANGE_XL = [20, 16, 16]
def normalize_tensor(x, r):
ratio = r / max(abs(float(x.min())), abs(float(x.max())))
x *= max(ratio, 0.99)
return x
def clone_latent(latent):
cloned_latent = {'samples': latent['samples'].detach().clone()}
return cloned_latent
class Normalization:
@classmethod
def INPUT_TYPES(s):
return { "required": { "latent": ("LATENT",) } }
RETURN_TYPES = ("LATENT",)
FUNCTION = "normalize"
CATEGORY = "latent"
def normalize(self, latent):
norm_latent = clone_latent(latent)
batches = latent['samples'].size(0)
for b in range(batches):
for c in range(4):
norm_latent['samples'][b][c] = normalize_tensor(norm_latent['samples'][b][c], DYNAMIC_RANGE[c])
return (norm_latent,)
class NormalizationXL:
@classmethod
def INPUT_TYPES(s):
return { "required": { "latent": ("LATENT",) } }
RETURN_TYPES = ("LATENT",)
FUNCTION = "normalize"
CATEGORY = "latent"
def normalize(self, latent):
norm_latent = clone_latent(latent)
batches = latent['samples'].size(0)
for b in range(batches):
for c in range(3):
norm_latent['samples'][b][c] = normalize_tensor(norm_latent['samples'][b][c], DYNAMIC_RANGE_XL[c])
return (norm_latent,)