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Merge pull request #12564 from catboxanon/feat/img2img-noise

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Add extra noise param for img2img operations
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AUTOMATIC1111 2023-08-15 09:50:20 +03:00 • committed by GitHub
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4 changed files with 12 additions and 1 deletions
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4
modules/sd_samplers_kdiffusion.py
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@ -145,6 +145,10 @@ class KDiffusionSampler(sd_samplers_common.Sampler):
xi = x + noise * sigma_sched[0]
if opts.img2img_extra_noise > 0:
p.extra_generation_params["Extra noise"] = opts.img2img_extra_noise
xi += noise * opts.img2img_extra_noise
extra_params_kwargs = self.initialize(p)
parameters = inspect.signature(self.func).parameters

4
modules/sd_samplers_timesteps.py
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@ -104,6 +104,10 @@ class CompVisSampler(sd_samplers_common.Sampler):
xi = x * sqrt_alpha_cumprod + noise * sqrt_one_minus_alpha_cumprod
if opts.img2img_extra_noise > 0:
p.extra_generation_params["Extra noise"] = opts.img2img_extra_noise
xi += noise * opts.img2img_extra_noise * sqrt_alpha_cumprod
extra_params_kwargs = self.initialize(p)
parameters = inspect.signature(self.func).parameters

3
modules/shared_options.py
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@ -166,7 +166,8 @@ For img2img, VAE is used to process user's input image before the sampling, and
options_templates.update(options_section(('img2img', "img2img"), {
"inpainting_mask_weight": OptionInfo(1.0, "Inpainting conditioning mask strength", gr.Slider, {"minimum": 0.0, "maximum": 1.0, "step": 0.01}, infotext='Conditional mask weight'),
"initial_noise_multiplier": OptionInfo(1.0, "Noise multiplier for img2img", gr.Slider, {"minimum": 0.5, "maximum": 1.5, "step": 0.01}, infotext='Noise multiplier'),
"initial_noise_multiplier": OptionInfo(1.0, "Noise multiplier for img2img", gr.Slider, {"minimum": 0.0, "maximum": 1.5, "step": 0.001}, infotext='Noise multiplier'),
"img2img_extra_noise": OptionInfo(0.0, "Extra noise multiplier for img2img and hires fix", gr.Slider, {"minimum": 0.0, "maximum": 1.0, "step": 0.01}, infotext='Extra noise').info("0 = disabled (default); should be lower than denoising strength"),
"img2img_color_correction": OptionInfo(False, "Apply color correction to img2img results to match original colors."),
"img2img_fix_steps": OptionInfo(False, "With img2img, do exactly the amount of steps the slider specifies.").info("normally you'd do less with less denoising"),
"img2img_background_color": OptionInfo("#ffffff", "With img2img, fill transparent parts of the input image with this color.", ui_components.FormColorPicker, {}),