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# !/usr/bin/env python
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# -*- coding: UTF-8 -*-
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import torch
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import os
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from PIL import Image
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import numpy as np
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import sys
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from diffusers import (StableDiffusionXLPipeline, DiffusionPipeline, DDIMScheduler, ControlNetModel,
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KDPM2AncestralDiscreteScheduler, LMSDiscreteScheduler,
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AutoPipelineForInpainting, DPMSolverMultistepScheduler, DPMSolverSinglestepScheduler,
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EulerDiscreteScheduler, HeunDiscreteScheduler,
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AutoPipelineForText2Image, StableDiffusionXLControlNetImg2ImgPipeline, KDPM2DiscreteScheduler,
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EulerAncestralDiscreteScheduler, UniPCMultistepScheduler,
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StableDiffusionXLControlNetPipeline)
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from .hidiffusion.hidiffusion import apply_hidiffusion
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import cv2
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import folder_paths
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dir_path = os.path.dirname(os.path.abspath(__file__))
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path_dir = os.path.dirname(dir_path)
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file_path = os.path.dirname(path_dir)
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paths=[]
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for search_path in folder_paths.get_folder_paths("diffusers"):
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if os.path.exists(search_path):
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for root, subdir, files in os.walk(search_path, followlinks=True):
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if "model_index.json" in files:
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paths.append(os.path.relpath(root, start=search_path))
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# print(paths)
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scheduler_list = [
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"Euler",
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"Euler a",
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"DDIM",
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"DPM++ 2M",
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"DPM++ 2M Karras",
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"DPM++ 2M SDE",
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"DPM++ 2M SDE Karras",
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"DPM++ SDE",
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"DPM++ SDE Karras",
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"DPM2",
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"DPM2 Karras",
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"DPM2 a",
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"DPM2 a Karras",
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"DPM++ 3M SDE",
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"DPM++ 3M SDE",
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"Heun",
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"LMS",
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"LMS Karras",
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"UniPC",
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"UniPC_Bh2"
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]
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def get_sheduler(name):
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scheduler = False
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if name == "Euler":
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scheduler = EulerDiscreteScheduler()
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elif name == "Euler a":
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scheduler = EulerAncestralDiscreteScheduler()
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elif name == "DDIM":
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scheduler = DDIMScheduler()
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elif name == "DPM++ 2M":
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scheduler = DPMSolverMultistepScheduler()
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elif name == "DPM++ 2M Karras":
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scheduler = DPMSolverMultistepScheduler(use_karras_sigmas=True)
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elif name == "DPM++ 2M SDE":
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scheduler = DPMSolverMultistepScheduler(algorithm_type="sde-dpmsolver++")
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elif name == "DPM++ 2M SDE Karras":
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scheduler = DPMSolverMultistepScheduler(use_karras_sigmas=True, algorithm_type="sde-dpmsolver++")
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elif name == "DPM++ SDE":
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scheduler = DPMSolverSinglestepScheduler()
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elif name == "DPM++ SDE Karras":
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scheduler = DPMSolverSinglestepScheduler(use_karras_sigmas=True)
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elif name == "DPM2":
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scheduler = KDPM2DiscreteScheduler()
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elif name == "DPM2 Karras":
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scheduler = KDPM2DiscreteScheduler(use_karras_sigmas=True)
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elif name == "DPM2 a":
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scheduler = KDPM2AncestralDiscreteScheduler()
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elif name == "DPM2 a Karras":
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scheduler = KDPM2AncestralDiscreteScheduler(use_karras_sigmas=True)
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elif name == "Heun":
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scheduler = HeunDiscreteScheduler()
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elif name == "LMS":
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scheduler = LMSDiscreteScheduler()
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elif name == "LMS Karras":
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scheduler = LMSDiscreteScheduler(use_karras_sigmas=True)
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elif name == "UniPC":
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scheduler = UniPCMultistepScheduler()
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elif name == "UniPC_Bh2":
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scheduler = UniPCMultistepScheduler(solver_type="bh2")
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return scheduler
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def get_local_path(file_path,model_path):
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path = os.path.join(file_path, "models", "diffusers",model_path)
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model_path = os.path.normpath(path)
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if sys.platform.startswith('win32'):
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model_path = model_path.replace('\\', "/")
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return model_path
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class Hidiffusion_Text2Image:
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def __init__(self):
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pass
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@classmethod
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def INPUT_TYPES(cls):
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return {
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"required": {
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"prompt": ("STRING", {"multiline": True,
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"default": "Standing tall amidst the ruins, a stone golem awakens, vines and "
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"flowers sprouting from the crevices in its body"}),
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"negative_prompt": ("STRING", {"multiline": True,
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"default": "blurry, ugly, duplicate, poorly drawn face, deformed, "
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"mosaic, artifacts, bad limbs"}),
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"model_local_path": (paths,),
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"repo_id": ("STRING", {"default": "stabilityai/stable-diffusion-xl-base-1.0"}),
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"scheduler": (scheduler_list,),
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"seed": ("INT", {"default": 0, "min": 0, "max": 0xffffffffffffffff}),
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"steps": ("INT", {"default": 50, "min": 1, "max": 10000}),
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"cfg": ("FLOAT", {"default": 7.5, "min": 0.0, "max": 100.0, "step": 0.1, "round": 0.01}),
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"eta": ("FLOAT", {"default": 1.0, "min": 0.0, "max": 10.0, "step": 0.1, "round": 0.01}),
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"height": ("INT", {"default": 2048, "min": 64, "max": 8192, "step": 64, "display": "number"}),
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"width": ("INT", {"default": 2048, "min": 64, "max": 8192, "step": 64, "display": "number"})
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}
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}
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RETURN_TYPES = ("IMAGE",)
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RETURN_NAMES = ("output_image",)
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FUNCTION = "text2image"
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CATEGORY = "Hidiffusion_Pro"
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def text2image(self, prompt, negative_prompt,model_local_path, repo_id, scheduler, seed, steps, cfg, eta, height, width):
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model_path = get_local_path(file_path, model_local_path)
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if repo_id == "":
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repo_id = model_path
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model_type = repo_id.split("/")[-1]
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scheduler_used = get_sheduler(scheduler)
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model_list =["stable-diffusion-2-1-base","stable-diffusion-v1-5", "Ghibli-Diffusion"]
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if model_type == "stable-diffusion-xl-base-1.0":
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scheduler = scheduler_used.from_pretrained(repo_id, subfolder="scheduler")
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pipe = StableDiffusionXLPipeline.from_pretrained(repo_id, scheduler=scheduler,
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torch_dtype=torch.float16, variant="fp16").to("cuda")
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elif model_type == "sdxl-turbo":
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pipe = AutoPipelineForText2Image.from_pretrained(repo_id, torch_dtype=torch.float16,
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variant="fp16").to('cuda')
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elif model_type == "playground-v2-1024px-aesthetic":
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scheduler = scheduler_used.from_pretrained(repo_id, subfolder="scheduler")
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pipe = DiffusionPipeline.from_pretrained(repo_id, scheduler=scheduler,
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torch_dtype=torch.float16, use_safetensors=True,
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add_watermarker=False,variant="fp16").to("cuda")
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elif model_type in model_list:
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scheduler = scheduler_used.from_pretrained(repo_id, subfolder="scheduler")
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pipe = DiffusionPipeline.from_pretrained(repo_id, scheduler=scheduler,
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torch_dtype=torch.float16, variant="fp16").to("cuda")
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else:
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raise "Unsupported model_path or repo_id"
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# Optional. enable_xformers_memory_efficient_attention can save memory usage and increase inference
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# speed. enable_model_cpu_offload and enable_vae_tiling can save memory usage.
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pipe.enable_xformers_memory_efficient_attention()
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pipe.enable_model_cpu_offload()
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pipe.enable_vae_tiling()
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# Apply hidiffusion with a single line of code.
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apply_hidiffusion(pipe)
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if steps > 0 and model_type == "sdxl-turbo":
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image = pipe(prompt, num_inference_steps=steps, guidance_scale=cfg, height=height,
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width=width, eta=eta, seed=seed,
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negative_prompt=negative_prompt).images[0]
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else:
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image = pipe(prompt, guidance_scale=cfg, height=height, width=width, eta=eta, num_inference_steps=steps,
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seed=seed,
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negative_prompt=negative_prompt).images[0]
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output_image = torch.from_numpy(np.array(image).astype(np.float32) / 255.0).unsqueeze(0)
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return (output_image,)
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class Hidiffusion_Controlnet_Image:
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def __init__(self):
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pass
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def tensor_to_image(self, tensor):
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tensor = tensor.cpu()
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image_np = tensor.squeeze().mul(255).clamp(0, 255).byte().numpy()
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image = Image.fromarray(image_np, mode='RGB')
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return image
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def get_canny_image(self, img, a, b): # get canny image
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img = np.array(img)
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img = cv2.Canny(img, a, b)
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img = img[:, :, None]
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img = np.concatenate([img, img, img], axis=2)
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canny_image = Image.fromarray(img)
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return canny_image
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@classmethod
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def INPUT_TYPES(cls):
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return {
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"required": {
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"image": ("IMAGE",),
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"prompt": ("STRING", {"multiline": True,
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"default": "Lara Croft with brown hair, and is wearing a tank top, a brown "
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"backpack."
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"The room is dark and has an old-fashioned decor with a patterned "
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"floor and a wall"
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"featuring a design with arches and a dark area on the right side, "
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"muted color,"
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" high detail, 8k high definition award winning"}),
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"negative_prompt": ("STRING", {"multiline": True,
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"default": "underexposed, poorly drawn hands, duplicate hands, "
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"overexposed,"
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"bad art, beginner, amateur, abstract, disfigured, "
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"deformed, close up, weird colors, watermark"}),
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"model_local_path": (paths,),
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"repo_id": ("STRING", {"default": "stabilityai/stable-diffusion-xl-base-1.0"}),
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"scheduler": (scheduler_list,),
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"seed": ("INT", {"default": 0, "min": 0, "max": 0xffffffffffffffff}),
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"steps": ("INT", {"default": 20, "min": 1, "max": 10000}),
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"controlnet_local_path": (paths,),
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"controlnet_repo_id": ("STRING", {"default": "diffusers/controlnet-canny-sdxl-1.0"}),
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"cfg": ("FLOAT", {"default": 12.5, "min": 0.0, "max": 100.0, "step": 0.1, "round": 0.01}),
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"eta": ("FLOAT", {"default": 1.0, "min": 0.0, "max": 10.0, "step": 0.1, "round": 0.01}),
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"canny_minval": ("INT", {"default": 100, "min": 0, "max": 255}),
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"canny_maxval": ("INT", {"default": 200, "min": 0, "max": 255}),
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"controlnet_type": (["text2img", "img2img", ],),
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"controlnet_conditioning_scale": (
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"FLOAT", {"default": 0.5, "min": 0.1, "max": 1.0, "step": 0.1, "round": 0.01}),
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"controlnet_strength": (
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"FLOAT", {"default": 0.99, "min": 0.1, "max": 1.0, "step": 0.1, "round": 0.01}),
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"height": ("INT", {"default": 1536, "min": 64, "max": 8192, "step": 4, "display": "number"}),
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"width": ("INT", {"default": 2048, "min": 64, "max": 8192, "step": 4, "display": "number"}),
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},
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"optional": {
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"mask_image": ("IMAGE",)
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}
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}
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RETURN_TYPES = ("IMAGE",)
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RETURN_NAMES = ("output_image",)
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FUNCTION = "controlnet_image"
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CATEGORY = "Hidiffusion_Pro"
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def controlnet_image(self, image, prompt, negative_prompt, model_local_path,repo_id, scheduler, controlnet_local_path,controlnet_repo_id,seed, steps, cfg,
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eta,canny_minval,canny_maxval, controlnet_type,
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controlnet_conditioning_scale, controlnet_strength, height, width,
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mask_image):
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scheduler_used = get_sheduler(scheduler)
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model_path = get_local_path(file_path,model_local_path)
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controlnet_local_path= get_local_path(file_path,controlnet_local_path)
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if repo_id == "":
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repo_id = model_path
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if controlnet_repo_id == "":
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controlnet_repo_id = controlnet_local_path
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# print(model_path,controlnet_local_path)
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ori_image = self.tensor_to_image(image)
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mask = self.tensor_to_image(mask_image)
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scheduler = scheduler_used.from_pretrained(repo_id, subfolder="scheduler")
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model_type = controlnet_repo_id.split("/")[-1]
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if model_type == "stable-diffusion-xl-1.0-inpainting-0.1":
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pipe = AutoPipelineForInpainting.from_pretrained(
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controlnet_repo_id, torch_dtype=torch.float16, variant="fp16",
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scheduler=scheduler
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)
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apply_hidiffusion(pipe)
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pipe.enable_xformers_memory_efficient_attention()
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pipe.enable_model_cpu_offload()
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pipe.enable_vae_tiling()
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output_img = pipe(prompt=prompt, image=ori_image, mask_image=mask, height=height, width=width,
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strength=controlnet_strength, num_inference_steps=steps, seed=seed,
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guidance_scale=cfg, negative_prompt=negative_prompt, eta=eta).images[0]
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elif model_type == "controlnet-canny-sdxl-1.0":
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controlnet = ControlNetModel.from_pretrained(controlnet_repo_id, torch_dtype=torch.float16,
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variant="fp16").to(
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"cuda")
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if controlnet_type == "img2img":
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# get canny image
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canny_image = self.get_canny_image(ori_image, canny_minval, canny_maxval)
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pipe = StableDiffusionXLControlNetImg2ImgPipeline.from_pretrained(repo_id, controlnet=controlnet,
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scheduler=scheduler,
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torch_dtype=torch.float16, ).to(
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"cuda")
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apply_hidiffusion(pipe)
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pipe.enable_xformers_memory_efficient_attention()
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pipe.enable_model_cpu_offload()
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pipe.enable_vae_tiling()
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output_img = pipe(prompt=prompt,
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image=ori_image,
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control_image=canny_image,
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height=height,
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width=width,
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seed=seed,
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strength=controlnet_strength,
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num_inference_steps=steps,
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controlnet_conditioning_scale=controlnet_conditioning_scale,
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guidance_scale=cfg,
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negative_prompt=negative_prompt,
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eta=eta
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).images[0]
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elif controlnet_type == "text2img":
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canny_image = self.get_canny_image(ori_image, canny_minval, canny_maxval)
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pipe = StableDiffusionXLControlNetPipeline.from_pretrained(
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repo_id, controlnet=controlnet, torch_dtype=torch.float16,
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scheduler=scheduler
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)
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apply_hidiffusion(pipe)
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pipe.enable_xformers_memory_efficient_attention()
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pipe.enable_model_cpu_offload()
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pipe.enable_vae_tiling()
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output_img = pipe(
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prompt=prompt, controlnet_conditioning_scale=controlnet_conditioning_scale, image=canny_image,
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seed=seed,
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height=height, width=width, guidance_scale=cfg, negative_prompt=negative_prompt,
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num_inference_steps=steps, eta=eta
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).images[0]
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else:
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raise "Unsupported model"
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else:
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raise "Unsupported model_path or repo_id"
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output_image = torch.from_numpy(np.array(output_img).astype(np.float32) / 255.0).unsqueeze(0)
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return (output_image,)
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NODE_CLASS_MAPPINGS = {
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"Hidiffusion_Text2Image": Hidiffusion_Text2Image,
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"Hidiffusion_Controlnet_Image": Hidiffusion_Controlnet_Image
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}
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NODE_DISPLAY_NAME_MAPPINGS = {
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"Hidiffusion_Text2Image": "Hidiffusion_Text2Image",
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"Hidiffusion_Controlnet_Image": "Hidiffusion_Controlnet_Image"
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}
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Reference in New Issue
Block a user