AUTOMATIC
parent
587db9c420
commit
54f74d4472
82
webui.py
82
webui.py
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@ -9,7 +9,7 @@ import torch.nn as nn
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import numpy as np
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import gradio as gr
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from omegaconf import OmegaConf
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from PIL import Image, ImageFont, ImageDraw, PngImagePlugin
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from PIL import Image, ImageFont, ImageDraw, PngImagePlugin, ImageFilter, ImageOps
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from torch import autocast
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import mimetypes
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import random
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@ -158,6 +158,7 @@ class Options:
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"samples_save": OptionInfo(True, "Save indiviual samples"),
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"samples_format": OptionInfo('png', 'File format for indiviual samples'),
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"grid_save": OptionInfo(True, "Save image grids"),
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"return_grid": OptionInfo(True, "Show grid in results for web"),
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"grid_format": OptionInfo('png', 'File format for grids'),
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"grid_extended_filename": OptionInfo(False, "Add extended info (seed, prompt) to filename when saving grid"),
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"grid_only_if_multiple": OptionInfo(True, "Do not save grids consisting of one picture"),
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@ -957,6 +958,8 @@ def process_images(p: StableDiffusionProcessing) -> Processed:
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unwanted_grid_because_of_img_count = len(output_images) < 2 and opts.grid_only_if_multiple
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if (p.prompt_matrix or opts.grid_save) and not p.do_not_save_grid and not unwanted_grid_because_of_img_count:
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return_grid = opts.return_grid
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if p.prompt_matrix:
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grid = image_grid(output_images, p.batch_size, rows=1 << ((len(prompt_matrix_parts)-1)//2))
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@ -967,10 +970,13 @@ def process_images(p: StableDiffusionProcessing) -> Processed:
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print("Error creating prompt_matrix text:", file=sys.stderr)
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print(traceback.format_exc(), file=sys.stderr)
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output_images.insert(0, grid)
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return_grid = True
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else:
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grid = image_grid(output_images, p.batch_size)
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if return_grid:
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output_images.insert(0, grid)
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save_image(grid, p.outpath, f"grid-{grid_count:04}", seed, prompt, opts.grid_format, info=infotext(), short_filename=not opts.grid_extended_filename)
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grid_count += 1
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@ -1042,7 +1048,7 @@ class Flagging(gr.FlaggingCallback):
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os.makedirs("log/images", exist_ok=True)
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# those must match the "txt2img" function
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prompt, ddim_steps, sampler_name, use_gfpgan, prompt_matrix, ddim_eta, n_iter, n_samples, cfg_scale, request_seed, height, width, code, images, seed, comment = flag_data
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prompt, steps, sampler_index, use_gfpgan, prompt_matrix, n_iter, batch_size, cfg_scale, seed, height, width, code, images, seed, comment = flag_data
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filenames = []
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@ -1067,7 +1073,7 @@ class Flagging(gr.FlaggingCallback):
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filenames.append(filename)
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writer.writerow([prompt, seed, width, height, cfg_scale, ddim_steps, filenames[0]])
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writer.writerow([prompt, seed, width, height, cfg_scale, steps, filenames[0]])
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print("Logged:", filenames[0])
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@ -1097,27 +1103,64 @@ txt2img_interface = gr.Interface(
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flagging_callback=Flagging()
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)
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def fill(image, mask):
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image_mod = Image.new('RGBA', (image.width, image.height))
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image_masked = Image.new('RGBa', (image.width, image.height))
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image_masked.paste(image.convert("RGBA").convert("RGBa"), mask=ImageOps.invert(mask.convert('L')))
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image_masked = image_masked.convert('RGBa')
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for radius, repeats in [(64, 1), (16, 2), (4, 4), (2, 2), (0, 1)]:
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blurred = image_masked.filter(ImageFilter.GaussianBlur(radius)).convert('RGBA')
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for _ in range(repeats):
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image_mod.alpha_composite(blurred)
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return image_mod.convert("RGB")
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class StableDiffusionProcessingImg2Img(StableDiffusionProcessing):
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sampler = None
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def __init__(self, init_images=None, resize_mode=0, denoising_strength=0.75, **kwargs):
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def __init__(self, init_images=None, resize_mode=0, denoising_strength=0.75, mask=None, mask_blur=4, **kwargs):
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super().__init__(**kwargs)
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self.init_images = init_images
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self.resize_mode: int = resize_mode
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self.denoising_strength: float = denoising_strength
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self.init_latent = None
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self.original_mask = mask
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self.mask_blur = mask_blur
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self.mask = None
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self.nmask = None
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def init(self):
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self.sampler = samplers_for_img2img[self.sampler_index].constructor()
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if self.original_mask is not None:
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if self.mask_blur > 0:
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self.original_mask = self.original_mask.filter(ImageFilter.GaussianBlur(self.mask_blur)).convert('L')
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latmask = self.original_mask.convert('RGB').resize((64, 64))
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latmask = np.moveaxis(np.array(latmask, dtype=np.float), 2, 0) / 255
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latmask = latmask[0]
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latmask = np.tile(latmask[None], (4, 1, 1))
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self.mask = torch.asarray(1.0 - latmask).to(device).type(sd_model.dtype)
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self.nmask = torch.asarray(latmask).to(device).type(sd_model.dtype)
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imgs = []
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for img in self.init_images:
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image = img.convert("RGB")
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image = resize_image(self.resize_mode, image, self.width, self.height)
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if self.original_mask is not None
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image = fill(image, self.original_mask)
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image = np.array(image).astype(np.float32) / 255.0
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image = np.moveaxis(image, 2, 0)
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imgs.append(image)
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if len(imgs) == 1:
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@ -1139,16 +1182,33 @@ class StableDiffusionProcessingImg2Img(StableDiffusionProcessing):
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sigmas = self.sampler.model_wrap.get_sigmas(self.steps)
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noise = x * sigmas[self.steps - t_enc - 1]
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xi = self.init_latent + noise
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sigma_sched = sigmas[self.steps - t_enc - 1:]
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samples_ddim = self.sampler.func(self.sampler.model_wrap_cfg, xi, sigma_sched, extra_args={'cond': conditioning, 'uncond': unconditional_conditioning, 'cond_scale': self.cfg_scale}, disable=False)
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#if self.mask is not None:
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# xi = xi * self.mask + noise * self.nmask
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def mask_cb(v):
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v["denoised"][:] = v["denoised"][:] * self.nmask + self.init_latent * self.mask
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samples_ddim = self.sampler.func(self.sampler.model_wrap_cfg, xi, sigma_sched, extra_args={'cond': conditioning, 'uncond': unconditional_conditioning, 'cond_scale': self.cfg_scale}, disable=False, callback=mask_cb if self.mask is not None else None)
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if self.mask is not None:
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samples_ddim = samples_ddim * self.nmask + self.init_latent * self.mask
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return samples_ddim
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def img2img(prompt: str, init_img, ddim_steps: int, sampler_index: int, use_GFPGAN: bool, prompt_matrix, loopback: bool, sd_upscale: bool, n_iter: int, batch_size: int, cfg_scale: float, denoising_strength: float, seed: int, height: int, width: int, resize_mode: int):
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def img2img(prompt: str, init_img, init_img_with_mask, ddim_steps: int, sampler_index: int, use_GFPGAN: bool, prompt_matrix, loopback: bool, sd_upscale: bool, n_iter: int, batch_size: int, cfg_scale: float, denoising_strength: float, seed: int, height: int, width: int, resize_mode: int):
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outpath = opts.outdir or "outputs/img2img-samples"
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if init_img_with_mask is not None:
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image = init_img_with_mask['image']
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mask = init_img_with_mask['mask']
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else:
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image = init_img
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mask = None
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assert 0. <= denoising_strength <= 1., 'can only work with strength in [0.0, 1.0]'
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p = StableDiffusionProcessingImg2Img(
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@ -1164,7 +1224,8 @@ def img2img(prompt: str, init_img, ddim_steps: int, sampler_index: int, use_GFPG
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height=height,
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prompt_matrix=prompt_matrix,
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use_GFPGAN=use_GFPGAN,
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init_images=[init_img],
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init_images=[image],
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mask=mask,
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resize_mode=resize_mode,
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denoising_strength=denoising_strength,
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extra_generation_params={"Denoising Strength": denoising_strength}
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@ -1262,7 +1323,8 @@ img2img_interface = gr.Interface(
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wrap_gradio_call(img2img),
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inputs=[
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gr.Textbox(placeholder="A fantasy landscape, trending on artstation.", lines=1),
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gr.Image(value=sample_img2img, source="upload", interactive=True, type="pil"),
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gr.Image(label="Image for img2img", source="upload", interactive=True, type="pil"),
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gr.Image(label="Image for inpainting with mask", source="upload", interactive=True, type="pil", tool="sketch"),
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gr.Slider(minimum=1, maximum=150, step=1, label="Sampling Steps", value=20),
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gr.Radio(label='Sampling method', choices=[x.name for x in samplers_for_img2img], value=samplers_for_img2img[0].name, type="index"),
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gr.Checkbox(label='Fix faces using GFPGAN', value=False, visible=have_gfpgan),
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