main
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app.py
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import numpy as np
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import gradio as gr
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def inmm(init_image, prompt):
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(w,h) = init_image.size
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if w>h :
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import numpy as np
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import gradio as gr
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import argparse
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import itertools
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import math
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import os
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import random
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import numpy as np
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import torch
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import torch.nn.functional as F
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import torch.utils.checkpoint
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from torch.utils.data import Dataset
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import PIL
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from accelerate import Accelerator
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from accelerate.logging import get_logger
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from accelerate.utils import set_seed
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from diffusers import StableDiffusionImg2ImgPipeline # 修正箇所
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from diffusers import AutoencoderKL, DDPMScheduler, PNDMScheduler, UNet2DConditionModel
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from diffusers.hub_utils import init_git_repo, push_to_hub
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from diffusers.optimization import get_scheduler
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from diffusers.pipelines.stable_diffusion import StableDiffusionSafetyChecker
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from PIL import Image
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from torchvision import transforms
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from tqdm.auto import tqdm
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from transformers import CLIPFeatureExtractor, CLIPTextModel, CLIPTokenizer
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pretrained_model_name_or_path = "CompVis/stable-diffusion-v1-4" #@param {type:"string"}
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from IPython.display import Markdown
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from huggingface_hub import hf_hub_download
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#@title Load your concept here
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#@markdown Enter the `repo_id` for a concept you like (you can find pre-learned concepts in the public [SD Concepts Library](https://huggingface.co/sd-concepts-library))
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repo_id_embeds = "sd-concepts-library/mikako-methodi2i" #@param {type:"string"}
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#@markdown (Optional) in case you have a `learned_embeds.bin` file and not a `repo_id`, add the path to `learned_embeds.bin` to the `embeds_url` variable
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embeds_url = "" #Add the URL or path to a learned_embeds.bin file in case you have one
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placeholder_token_string = "" #Add what is the token string in case you are uploading your own embed
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downloaded_embedding_folder = "./downloaded_embedding"
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if not os.path.exists(downloaded_embedding_folder):
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os.mkdir(downloaded_embedding_folder)
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if(not embeds_url):
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embeds_path = hf_hub_download(repo_id=repo_id_embeds, filename="learned_embeds.bin", use_auth_token=True)
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token_path = hf_hub_download(repo_id=repo_id_embeds, filename="token_identifier.txt", use_auth_token=True)
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!cp $embeds_path $downloaded_embedding_folder
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!cp $token_path $downloaded_embedding_folder
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with open(f'{downloaded_embedding_folder}/token_identifier.txt', 'r') as file:
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placeholder_token_string = file.read()
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else:
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!wget -q -O $downloaded_embedding_folder/learned_embeds.bin $embeds_url
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learned_embeds_path = f"{downloaded_embedding_folder}/learned_embeds.bin"
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display (Markdown("## The placeholder token for your concept is `%s`"%(placeholder_token_string)))
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def image_grid(imgs, rows, cols):
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assert len(imgs) == rows*cols
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w, h = imgs[0].size
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grid = Image.new('RGB', size=(cols*w, rows*h))
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grid_w, grid_h = grid.size
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for i, img in enumerate(imgs):
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grid.paste(img, box=(i%cols*w, i//cols*h))
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return grid
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#@title Set up the Tokenizer and the Text Encoder
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tokenizer = CLIPTokenizer.from_pretrained(
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pretrained_model_name_or_path,
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subfolder="tokenizer",
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use_auth_token=True,
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)
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text_encoder = CLIPTextModel.from_pretrained(
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pretrained_model_name_or_path, subfolder="text_encoder", use_auth_token=True
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)
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#@title Load the newly learned embeddings into CLIP
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def load_learned_embed_in_clip(learned_embeds_path, text_encoder, tokenizer, token=None):
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loaded_learned_embeds = torch.load(learned_embeds_path, map_location="cpu")
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# separate token and the embeds
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trained_token = list(loaded_learned_embeds.keys())[0]
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embeds = loaded_learned_embeds[trained_token]
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# cast to dtype of text_encoder
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dtype = text_encoder.get_input_embeddings().weight.dtype
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embeds.to(dtype)
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# add the token in tokenizer
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token = token if token is not None else trained_token
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num_added_tokens = tokenizer.add_tokens(token)
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if num_added_tokens == 0:
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raise ValueError(f"The tokenizer already contains the token {token}. Please pass a different `token` that is not already in the tokenizer.")
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# resize the token embeddings
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text_encoder.resize_token_embeddings(len(tokenizer))
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# get the id for the token and assign the embeds
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token_id = tokenizer.convert_tokens_to_ids(token)
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text_encoder.get_input_embeddings().weight.data[token_id] = embeds
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load_learned_embed_in_clip(learned_embeds_path, text_encoder, tokenizer)
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def crop_center(pil_img, crop_width, crop_height):
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img_width, img_height = pil_img.size
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return pil_img.crop(((img_width - crop_width) // 2,
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(img_height - crop_height) // 2,
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(img_width + crop_width) // 2,
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(img_height + crop_height) // 2))
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#@title Run the Stable Diffusion pipeline
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#@markdown Don't forget to use the placeholder token in your prompt
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from torch import autocast
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#pipe = StableDiffusionPipeline.from_pretrained(
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pipe = StableDiffusionImg2ImgPipeline.from_pretrained(
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pretrained_model_name_or_path,
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torch_dtype=torch.float16,
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text_encoder=text_encoder,
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tokenizer=tokenizer,
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use_auth_token=True,
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crop = True,
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).to("cuda")
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pipe.enable_attention_slicing()
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def inmm(init_image, prompt):
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(w,h) = init_image.size
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if w>h :
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