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Update nodes.py

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kijai 2023-12-11 22:39:47 +02:00
parent b9f45b33a2
commit a66ddc8b04
1 changed files with 14 additions and 3 deletions
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17
nodes.py
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@ -2712,10 +2712,14 @@ class GenerateNoise:
"height": ("INT", {"default": 512,"min": 16, "max": 4096, "step": 1}),
"batch_size": ("INT", {"default": 1, "min": 1, "max": 4096}),
"seed": ("INT", {"default": 123,"min": 0, "max": 0xffffffffffffffff, "step": 1}),
"multiplier": ("FLOAT", {"default": 80.3,"min": 0.0, "max": 4096, "step": 0.01}),
"multiplier": ("FLOAT", {"default": 1.0,"min": 0.0, "max": 4096, "step": 0.01}),
"constant_batch_noise": ("BOOLEAN", {"default": False}),
"normalize": ("BOOLEAN", {"default": False}),
},
"optional": {
"model": ("MODEL", ),
"sigmas": ("SIGMAS", ),
}
}
RETURN_TYPES = ("LATENT",)
@ -2723,10 +2727,17 @@ class GenerateNoise:
CATEGORY = "KJNodes/noise"
def generatenoise(self, batch_size, width, height, seed, multiplier, constant_batch_noise, normalize):
def generatenoise(self, batch_size, width, height, seed, multiplier, constant_batch_noise, normalize, sigmas=None, model=None):
generator = torch.manual_seed(seed)
noise = torch.randn([batch_size, 4, height // 8, width // 8], dtype=torch.float32, layout=torch.strided, generator=generator, device="cpu")
noise *= multiplier
if sigmas is not None:
sigma = sigmas[0] - sigmas[-1]
sigma /= model.model.latent_format.scale_factor
noise *= sigma
noise *=multiplier
if normalize:
noise = noise / noise.std()
if constant_batch_noise: