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Add noisy latent to ExtraNoiseParams for callback #12856

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Aug 30, 2023
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Add noisy latent to ExtraNoiseParams for callback #12856

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7 changes: 5 additions & 2 deletions modules/script_callbacks.py
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Original file line number Diff line number Diff line change
Expand Up @@ -29,12 +29,15 @@ def __init__(self, image, p, filename, pnginfo):


class ExtraNoiseParams:
def __init__(self, noise, x):
def __init__(self, noise, x, xi):
self.noise = noise
"""Random noise generated by the seed"""

self.x = x
"""Latent image representation of the image"""
"""Latent representation of the image"""

self.xi = xi
"""Noisy latent representation of the image"""


class CFGDenoiserParams:
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2 changes: 1 addition & 1 deletion modules/sd_samplers_kdiffusion.py
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Expand Up @@ -148,7 +148,7 @@ def sample_img2img(self, p, x, noise, conditioning, unconditional_conditioning,

if opts.img2img_extra_noise > 0:
p.extra_generation_params["Extra noise"] = opts.img2img_extra_noise
extra_noise_params = ExtraNoiseParams(noise, x)
extra_noise_params = ExtraNoiseParams(noise, x, xi)
extra_noise_callback(extra_noise_params)
noise = extra_noise_params.noise
xi += noise * opts.img2img_extra_noise
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2 changes: 1 addition & 1 deletion modules/sd_samplers_timesteps.py
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Expand Up @@ -107,7 +107,7 @@ def sample_img2img(self, p, x, noise, conditioning, unconditional_conditioning,

if opts.img2img_extra_noise > 0:
p.extra_generation_params["Extra noise"] = opts.img2img_extra_noise
extra_noise_params = ExtraNoiseParams(noise, x)
extra_noise_params = ExtraNoiseParams(noise, x, xi)
extra_noise_callback(extra_noise_params)
noise = extra_noise_params.noise
xi += noise * opts.img2img_extra_noise * sqrt_alpha_cumprod
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