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| import gradio as gr | |
| import torch | |
| from diffusers import StableDiffusionXLPipeline, AutoencoderKL | |
| from huggingface_hub import hf_hub_download | |
| from safetensors.torch import load_file | |
| from share_btn import community_icon_html, loading_icon_html, share_js | |
| from cog_sdxl_dataset_and_utils import TokenEmbeddingsHandler | |
| import lora | |
| import copy | |
| import json | |
| import gc | |
| import random | |
| from urllib.parse import quote | |
| with open("sdxl_loras.json", "r") as file: | |
| data = json.load(file) | |
| sdxl_loras_raw = [ | |
| { | |
| "image": item["image"], | |
| "title": item["title"], | |
| "repo": item["repo"], | |
| "trigger_word": item["trigger_word"], | |
| "weights": item["weights"], | |
| "is_compatible": item["is_compatible"], | |
| "is_pivotal": item.get("is_pivotal", False), | |
| "text_embedding_weights": item.get("text_embedding_weights", None), | |
| "likes": item.get("likes", 0), | |
| "downloads": item.get("downloads", 0), | |
| "is_nc": item.get("is_nc", False), | |
| "new": item.get("new", False), | |
| } | |
| for item in data | |
| ] | |
| device = "cuda" | |
| state_dicts = {} | |
| for item in sdxl_loras_raw: | |
| saved_name = hf_hub_download(item["repo"], item["weights"]) | |
| if not saved_name.endswith('.safetensors'): | |
| state_dict = torch.load(saved_name) | |
| else: | |
| state_dict = load_file(saved_name) | |
| state_dicts[item["repo"]] = { | |
| "saved_name": saved_name, | |
| "state_dict": state_dict | |
| } | |
| sdxl_loras_raw_new = [item for item in sdxl_loras_raw if item.get("new") == True] | |
| sdxl_loras_raw = [item for item in sdxl_loras_raw if item.get("new") != True] | |
| lcm_lora_id = "lcm-sd/lcm-sdxl-base-1.0-lora" | |
| vae = AutoencoderKL.from_pretrained( | |
| "madebyollin/sdxl-vae-fp16-fix", torch_dtype=torch.float16 | |
| ) | |
| pipe = StableDiffusionXLPipeline.from_pretrained( | |
| "stabilityai/stable-diffusion-xl-base-1.0", | |
| vae=vae, | |
| torch_dtype=torch.float16, | |
| ) | |
| original_pipe = copy.deepcopy(pipe) | |
| pipe.to(device) | |
| last_lora = "" | |
| last_merged = False | |
| last_fused = False | |
| js = ''' | |
| var button = document.getElementById('button'); | |
| // Add a click event listener to the button | |
| button.addEventListener('click', function() { | |
| element.classList.add('selected'); | |
| }); | |
| ''' | |
| def update_selection(selected_state: gr.SelectData, sdxl_loras, is_new=False): | |
| lora_repo = sdxl_loras[selected_state.index]["repo"] | |
| instance_prompt = sdxl_loras[selected_state.index]["trigger_word"] | |
| new_placeholder = "Type a prompt. This LoRA applies for all prompts, no need for a trigger word" if instance_prompt == "" else "Type a prompt to use your selected LoRA" | |
| weight_name = sdxl_loras[selected_state.index]["weights"] | |
| updated_text = f"### Selected: [{lora_repo}](https://huggingface.co/{lora_repo}) ✨ {'(non-commercial LoRA, `cc-by-nc`)' if sdxl_loras[selected_state.index]['is_nc'] else '' }" | |
| is_compatible = sdxl_loras[selected_state.index]["is_compatible"] | |
| is_pivotal = sdxl_loras[selected_state.index]["is_pivotal"] | |
| use_with_diffusers = f''' | |
| ## Using [`{lora_repo}`](https://huggingface.co/{lora_repo}) | |
| ## Use it with diffusers: | |
| ''' | |
| if is_compatible: | |
| use_with_diffusers += f''' | |
| from diffusers import StableDiffusionXLPipeline | |
| import torch | |
| model_path = "stabilityai/stable-diffusion-xl-base-1.0" | |
| pipe = StableDiffusionPipeline.from_pretrained(model_path, torch_dtype=torch.float16) | |
| pipe.to("cuda") | |
| pipe.load_lora_weights("{lora_repo}", weight_name="{weight_name}") | |
| prompt = "{instance_prompt}..." | |
| lora_scale= 0.9 | |
| image = pipe(prompt, num_inference_steps=30, guidance_scale=7.5, cross_attention_kwargs={{"scale": lora_scale}}).images[0] | |
| image.save("image.png") | |
| ''' | |
| elif not is_pivotal: | |
| use_with_diffusers += "This LoRA is not compatible with diffusers natively yet. But you can still use it on diffusers with `bmaltais/kohya_ss` LoRA class, check out this [Google Colab](https://colab.research.google.com/drive/14aEJsKdEQ9_kyfsiV6JDok799kxPul0j )" | |
| else: | |
| use_with_diffusers += f"This LoRA is not compatible with diffusers natively yet. But you can still use it on diffusers with sdxl-cog `TokenEmbeddingsHandler` class, check out the [model repo](https://huggingface.co/{lora_repo}#inference-with-🧨-diffusers)" | |
| use_with_uis = f''' | |
| ## Use it with Comfy UI, Invoke AI, SD.Next, AUTO1111: | |
| ### Download the `*.safetensors` weights of [here](https://huggingface.co/{lora_repo}/resolve/main/{weight_name}) | |
| - [ComfyUI guide](https://comfyanonymous.github.io/ComfyUI_examples/lora/) | |
| - [Invoke AI guide](https://invoke-ai.github.io/InvokeAI/features/CONCEPTS/?h=lora#using-loras) | |
| - [SD.Next guide](https://github.com/vladmandic/automatic) | |
| - [AUTOMATIC1111 guide](https://stable-diffusion-art.com/lora/) | |
| ''' | |
| if(is_new): | |
| if(selected_state.index == 0): | |
| selected_state.index = -9999 | |
| else: | |
| selected_state.index *= -1 | |
| return ( | |
| updated_text, | |
| instance_prompt, | |
| gr.update(placeholder=new_placeholder), | |
| selected_state, | |
| use_with_diffusers, | |
| use_with_uis, | |
| gr.Gallery(selected_index=None) | |
| ) | |
| def check_selected(selected_state): | |
| if not selected_state: | |
| raise gr.Error("You must select a LoRA") | |
| def merge_incompatible_lora(full_path_lora, lora_scale): | |
| for weights_file in [full_path_lora]: | |
| if ";" in weights_file: | |
| weights_file, multiplier = weights_file.split(";") | |
| multiplier = float(multiplier) | |
| else: | |
| multiplier = lora_scale | |
| lora_model, weights_sd = lora.create_network_from_weights( | |
| multiplier, | |
| full_path_lora, | |
| pipe.vae, | |
| pipe.text_encoder, | |
| pipe.unet, | |
| for_inference=True, | |
| ) | |
| lora_model.merge_to( | |
| pipe.text_encoder, pipe.unet, weights_sd, torch.float16, "cuda" | |
| ) | |
| del weights_sd | |
| del lora_model | |
| gc.collect() | |
| def run_lora(prompt, negative, lora_scale, selected_state, sdxl_loras, sdxl_loras_new, progress=gr.Progress(track_tqdm=True)): | |
| global last_lora, last_merged, last_fused, pipe | |
| print("Index when running ", selected_state.index) | |
| if(selected_state.index < 0): | |
| if(selected_state.index == -9999): | |
| selected_state.index = 0 | |
| else: | |
| selected_state.index *= -1 | |
| sdxl_loras = sdxl_loras_new | |
| print("Selected State: ", selected_state.index) | |
| print(sdxl_loras[selected_state.index]["repo"]) | |
| if negative == "": | |
| negative = None | |
| if not selected_state: | |
| raise gr.Error("You must select a LoRA") | |
| repo_name = sdxl_loras[selected_state.index]["repo"] | |
| weight_name = sdxl_loras[selected_state.index]["weights"] | |
| full_path_lora = state_dicts[repo_name]["saved_name"] | |
| loaded_state_dict = copy.deepcopy(state_dicts[repo_name]["state_dict"]) | |
| cross_attention_kwargs = None | |
| if last_lora != repo_name: | |
| if(last_fused): | |
| pipe.unfuse_lora() | |
| pipe.load_lora_weights(loaded_state_dict) | |
| pipe.fuse_lora() | |
| last_fused = True | |
| is_pivotal = sdxl_loras[selected_state.index]["is_pivotal"] | |
| if(is_pivotal): | |
| #Add the textual inversion embeddings from pivotal tuning models | |
| text_embedding_name = sdxl_loras[selected_state.index]["text_embedding_weights"] | |
| text_encoders = [pipe.text_encoder, pipe.text_encoder_2] | |
| tokenizers = [pipe.tokenizer, pipe.tokenizer_2] | |
| embedding_path = hf_hub_download(repo_id=repo_name, filename=text_embedding_name, repo_type="model") | |
| embhandler = TokenEmbeddingsHandler(text_encoders, tokenizers) | |
| embhandler.load_embeddings(embedding_path) | |
| image = pipe( | |
| prompt=prompt, | |
| negative_prompt=negative, | |
| width=1024, | |
| height=1024, | |
| num_inference_steps=20, | |
| guidance_scale=7.5, | |
| ).images[0] | |
| last_lora = repo_name | |
| gc.collect() | |
| return image, gr.update(visible=True) | |
| def shuffle_gallery(sdxl_loras): | |
| random.shuffle(sdxl_loras) | |
| return [(item["image"], item["title"]) for item in sdxl_loras], sdxl_loras | |
| def swap_gallery(order, sdxl_loras): | |
| if(order == "random"): | |
| return shuffle_gallery(sdxl_loras) | |
| else: | |
| sorted_gallery = sorted(sdxl_loras, key=lambda x: x.get(order, 0), reverse=True) | |
| return [(item["image"], item["title"]) for item in sorted_gallery], sorted_gallery | |
| def deselect(): | |
| return gr.Gallery(selected_index=None) | |
| with gr.Blocks(css="custom.css") as demo: | |
| gr_sdxl_loras = gr.State(value=sdxl_loras_raw) | |
| gr_sdxl_loras_new = gr.State(value=sdxl_loras_raw_new) | |
| title = gr.HTML( | |
| """<h1><img src="https://i.imgur.com/vT48NAO.png" alt="LoRA"> LoRA the Explorer</h1>""", | |
| elem_id="title", | |
| ) | |
| selected_state = gr.State() | |
| with gr.Row(elem_id="main_app"): | |
| with gr.Group(elem_id="gallery_box"): | |
| selected_loras = gr.Gallery(label="Selected LoRAs", height=80, show_share_button=False, visible=False, elem_id="gallery_selected", ) | |
| order_gallery = gr.Radio(choices=["random", "likes"], value="random", label="Order by", elem_id="order_radio") | |
| new_gallery = gr.Gallery(label="New LoRAs", elem_id="gallery_new", columns=3, value=[(item["image"], item["title"]) for item in sdxl_loras_raw_new], allow_preview=False, show_share_button=False) | |
| gallery = gr.Gallery( | |
| #value=[(item["image"], item["title"]) for item in sdxl_loras], | |
| label="SDXL LoRA Gallery", | |
| allow_preview=False, | |
| columns=3, | |
| elem_id="gallery", | |
| show_share_button=False, | |
| height=784 | |
| ) | |
| with gr.Column(): | |
| prompt_title = gr.Markdown( | |
| value="### Click on a LoRA in the gallery to select it", | |
| visible=True, | |
| elem_id="selected_lora", | |
| ) | |
| with gr.Row(): | |
| prompt = gr.Textbox(label="Prompt", show_label=False, lines=1, max_lines=1, placeholder="Type a prompt after selecting a LoRA", elem_id="prompt") | |
| button = gr.Button("Run", elem_id="run_button") | |
| with gr.Group(elem_id="share-btn-container", visible=False) as share_group: | |
| community_icon = gr.HTML(community_icon_html) | |
| loading_icon = gr.HTML(loading_icon_html) | |
| share_button = gr.Button("Share to community", elem_id="share-btn") | |
| result = gr.Image( | |
| interactive=False, label="Generated Image", elem_id="result-image" | |
| ) | |
| with gr.Accordion("Advanced options", open=False): | |
| negative = gr.Textbox(label="Negative Prompt") | |
| weight = gr.Slider(0, 10, value=0.8, step=0.1, label="LoRA weight") | |
| with gr.Column(elem_id="extra_info"): | |
| with gr.Accordion( | |
| "Use it with: 🧨 diffusers, ComfyUI, Invoke AI, SD.Next, AUTO1111", | |
| open=False, | |
| elem_id="accordion", | |
| ): | |
| with gr.Row(): | |
| use_diffusers = gr.Markdown("""## Select a LoRA first 🤗""") | |
| use_uis = gr.Markdown() | |
| with gr.Accordion("Submit a LoRA! 📥", open=False): | |
| submit_title = gr.Markdown( | |
| "### Streamlined submission coming soon! Until then [suggest your LoRA in the community tab](https://huggingface.co/spaces/multimodalart/LoraTheExplorer/discussions) 🤗" | |
| ) | |
| with gr.Group(elem_id="soon"): | |
| submit_source = gr.Radio( | |
| ["Hugging Face", "CivitAI"], | |
| label="LoRA source", | |
| value="Hugging Face", | |
| ) | |
| with gr.Row(): | |
| submit_source_hf = gr.Textbox( | |
| label="Hugging Face Model Repo", | |
| info="In the format `username/model_id`", | |
| ) | |
| submit_safetensors_hf = gr.Textbox( | |
| label="Safetensors filename", | |
| info="The filename `*.safetensors` in the model repo", | |
| ) | |
| with gr.Row(): | |
| submit_trigger_word_hf = gr.Textbox(label="Trigger word") | |
| submit_image = gr.Image( | |
| label="Example image (optional if the repo already contains images)" | |
| ) | |
| submit_button = gr.Button("Submit!") | |
| submit_disclaimer = gr.Markdown( | |
| "This is a curated gallery by me, [apolinário (multimodal.art)](https://twitter.com/multimodalart). I'll try to include as many cool LoRAs as they are submitted! You can [duplicate this Space](https://huggingface.co/spaces/multimodalart/LoraTheExplorer?duplicate=true) to use it privately, and add your own LoRAs by editing `sdxl_loras.json` in the Files tab of your private space." | |
| ) | |
| order_gallery.change( | |
| fn=swap_gallery, | |
| inputs=[order_gallery, gr_sdxl_loras], | |
| outputs=[gallery, gr_sdxl_loras], | |
| queue=False | |
| ) | |
| gallery.select( | |
| fn=update_selection, | |
| inputs=[gr_sdxl_loras], | |
| outputs=[prompt_title, prompt, prompt, selected_state, use_diffusers, use_uis, new_gallery], | |
| queue=False, | |
| show_progress=False | |
| ) | |
| new_gallery.select( | |
| fn=update_selection, | |
| inputs=[gr_sdxl_loras_new, gr.State(True)], | |
| outputs=[prompt_title, prompt, prompt, selected_state, use_diffusers, use_uis, gallery], | |
| queue=False, | |
| show_progress=False | |
| ) | |
| prompt.submit( | |
| fn=check_selected, | |
| inputs=[selected_state], | |
| queue=False, | |
| show_progress=False | |
| ).success( | |
| fn=run_lora, | |
| inputs=[prompt, negative, weight, selected_state, gr_sdxl_loras, gr_sdxl_loras_new], | |
| outputs=[result, share_group], | |
| ) | |
| button.click( | |
| fn=check_selected, | |
| inputs=[selected_state], | |
| queue=False, | |
| show_progress=False | |
| ).success( | |
| fn=run_lora, | |
| inputs=[prompt, negative, weight, selected_state, gr_sdxl_loras, gr_sdxl_loras_new], | |
| outputs=[result, share_group], | |
| ) | |
| share_button.click(None, [], [], js=share_js) | |
| demo.load(fn=shuffle_gallery, inputs=[gr_sdxl_loras], outputs=[gallery, gr_sdxl_loras], queue=False, js=js) | |
| demo.queue(max_size=20) | |
| demo.launch(share=True) |