933 lines
36 KiB
Python
933 lines
36 KiB
Python
import math
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import comfy.model_sampling
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import torch
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from dynamicprompts.generators import RandomPromptGenerator
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import hashlib
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import chardet
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import pandas
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import re
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from pathlib import Path
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import difflib
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from ..utils import cache_file
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import os
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import json
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import numpy as np
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from torchvision.transforms import InterpolationMode
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import torchvision.transforms.functional as F
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from urllib.parse import urlparse
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import requests
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import folder_paths
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import comfy_extras.nodes_model_advanced as nodes_model_advanced
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import nodes
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from ..utils import comfy_dir
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import collections
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import pytorch_lightning as pl
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import torch.nn as nn
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from PIL import Image, ImageOps, ImageSequence
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SUPPORTED_FORMATS = [".png", ".jpg", ".jpeg", ".webp", ".preview.png", ".preview.jpg", ".preview.jpeg",]
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STANDARD_SIDES = np.arange(64, 2049, 16).tolist()
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CASCADE_SIDES = np.arange(64, 2049, 16).tolist()
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MAX_RESOLUTION = 8192
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VALID_SHAPES = np.arange(512, 2049, 256).tolist()
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PREVIEW_ROOT = os.path.join(comfy_dir, "web", "extensions", "PrimerePreviews", "images")
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PREVIEW_PATH_BY_TYPE = {
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"Checkpoint": os.path.join(PREVIEW_ROOT, "checkpoints"),
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"CSV Prompt": os.path.join(PREVIEW_ROOT, "styles"),
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"Lora": os.path.join(PREVIEW_ROOT, "loras"),
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"Lycoris": os.path.join(PREVIEW_ROOT, "lycoris"),
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"Hypernetwork": os.path.join(PREVIEW_ROOT, "hypernetworks"),
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"Embedding": os.path.join(PREVIEW_ROOT, "embeddings"),
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}
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WORKFLOW_SORT_LIST = ['exif_status', 'exif_data_count', 'meta_source', 'pic2story', 'positive', 'positive_l', 'positive_r', 'negative', 'negative_l', 'negative_r', 'prompt_state', 'decoded_positive', 'decoded_negative', 'pic2story_positive',
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'model', 'model_concept', 'concept_data', 'model_version', 'is_sdxl', 'model_hash', 'vae', 'vae_hash', 'vae_name_sd', 'vae_name_sdxl', 'sampler', 'scheduler', 'steps',
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'cfg', 'seed', 'width', 'height', 'size_string', 'preferred', 'saved_image_width', 'saved_image_heigth', 'upscaler_ratio',
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'vae_name_sd', 'vae_name_sdxl']
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def merge_str_to_tuple(item1, item2):
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if not isinstance(item1, tuple):
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item1 = (item1,)
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if not isinstance(item2, tuple):
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item2 = (item2,)
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return item1 + item2
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def merge_dict(dict1, dict2):
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dict3 = dict1.copy()
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for k, v in dict2.items():
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dict3[k] = merge_str_to_tuple(v, dict3[k]) if k in dict3 else v
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return dict3
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def remove_quotes(string):
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return str(string).replace('"', "").replace("'", "")
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def add_quotes(string):
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return '"' + str(string) + '"'
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def get_square_shape(shape_a, shape_b):
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area = shape_a * shape_b
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square = math.sqrt(area)
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standard_square = min(VALID_SHAPES, key=lambda x: abs(square - x))
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return standard_square
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def get_dimensions_by_shape(self, rationame: str, square: int, orientation:str = 'Vertical', round_to_standard: bool = False, calculate_by_custom: bool = False, custom_side_a: float = 1, custom_side_b: float = 1, standard:str = 'STANDARD'):
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def calculate_dim(ratio_1: float, ratio_2: float, square: int):
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FullPixels = square ** 2
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ratio = ratio_2 / ratio_1
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side_a = math.sqrt(FullPixels * ratio)
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side_b = side_a / ratio
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if round_to_standard == True:
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STANDARD_LIST = STANDARD_SIDES
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if standard == 'CASCADE':
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STANDARD_LIST = CASCADE_SIDES
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side_a = min(STANDARD_LIST, key=lambda x: abs(side_a - x))
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side_b = round(FullPixels / side_a)
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side_b = min(STANDARD_LIST, key=lambda x: abs(x - side_b))
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side_a = round(side_a)
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side_b = round(side_b)
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return sorted([side_a, side_b], reverse=True)
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if (calculate_by_custom == True and isinstance(custom_side_a, (int, float)) and isinstance(custom_side_b, (int, float)) and custom_side_a >= 1 and custom_side_b >= 1):
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ratio_x = custom_side_a
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ratio_y = custom_side_b
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else:
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RatioLabel = self.ratioNames[rationame]
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ratio_x = self.sd_ratios[RatioLabel]['side_x']
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ratio_y = self.sd_ratios[RatioLabel]['side_y']
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dimensions = calculate_dim(ratio_x, ratio_y, square)
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if (orientation == 'Vertical'):
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dimensions = sorted(dimensions)
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return dimensions
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def clear_prompt(NETWORK_START, NETWORK_END, promptstring):
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promptstring_temp = promptstring
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for LABEL in NETWORK_START:
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if LABEL in promptstring:
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LabelStartIndexes = [n for n in range(len(promptstring)) if promptstring.find(LABEL, n) == n]
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for LabelStartIndex in LabelStartIndexes:
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Matches = []
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for endString in NETWORK_END:
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Match = promptstring.find(endString, (LabelStartIndex + 1))
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if (Match > 0):
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Matches.append(Match)
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LabelEndIndex = sorted(Matches)[0]
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MatchedString = promptstring[LabelStartIndex:(LabelEndIndex + 1)]
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if len(MatchedString) > 0:
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if '<' in MatchedString:
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endString = '>'
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Match = promptstring.find(endString, (LabelStartIndex + 1))
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if (Match > 0):
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LabelEndIndex = Match
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MatchedString = promptstring[LabelStartIndex:(LabelEndIndex + 1)]
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promptstring_temp = promptstring_temp.replace(MatchedString, "")
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if '{' in MatchedString:
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endString = '}'
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Match = promptstring.find(endString, (LabelStartIndex + 1))
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if (Match > 0):
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LabelEndIndex = Match
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MatchedString = promptstring[LabelStartIndex:(LabelEndIndex + 1)]
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promptstring_temp = promptstring_temp.replace(MatchedString, "")
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if ')' in MatchedString:
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MatchedString = promptstring[(LabelStartIndex - 1):(LabelEndIndex + 1)]
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promptstring_temp = promptstring_temp.replace(MatchedString, "")
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promptstring_temp = promptstring_temp.replace(MatchedString, "")
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return promptstring_temp.replace('()', '').replace(' , ,', ',').replace('||', '').replace('{,', '').replace(' ', ' ').replace(', ,', ',').strip(', ')
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def clear_cascade(prompt):
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return re.sub("(\.\d+)|(:\d+)|[()]|BREAK|break", "", prompt).replace(' ', ' ')
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def get_networks_prompt(NETWORK_START, NETWORK_END, promptstring):
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valid_networks = []
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for LABEL in NETWORK_START:
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if LABEL in promptstring:
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LabelStartIndexes = [n for n in range(len(promptstring)) if promptstring.find(LABEL, n) == n]
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for LabelStartIndex in LabelStartIndexes:
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Matches = []
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for endString in NETWORK_END:
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Match = promptstring.find(endString, (LabelStartIndex + 1))
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if (Match > 0):
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Matches.append(Match)
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LabelEndIndex = sorted(Matches)[0]
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MatchedString = promptstring[(LabelStartIndex + len(LABEL)):(LabelEndIndex)]
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if len(MatchedString) > 0:
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networkdata = MatchedString.split(":")
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if len(networkdata) == 1:
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networkdata.append('1')
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if LABEL == '<lora:':
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networkdata.append('LORA')
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if LABEL == '<lyco:':
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networkdata.append('LYCORIS')
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if LABEL == '<hypernet:':
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networkdata.append('HYPERNET')
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valid_networks.append(networkdata)
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return valid_networks
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class ModelSamplingDiscreteLCM(torch.nn.Module):
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def __init__(self):
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super().__init__()
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self.sigma_data = 1.0
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timesteps = 1000
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beta_start = 0.00085
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beta_end = 0.012
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betas = torch.linspace(beta_start**0.5, beta_end**0.5, timesteps, dtype=torch.float32) ** 2
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alphas = 1.0 - betas
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alphas_cumprod = torch.cumprod(alphas, dim=0)
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original_timesteps = 50
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self.skip_steps = timesteps // original_timesteps
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alphas_cumprod_valid = torch.zeros((original_timesteps), dtype=torch.float32)
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for x in range(original_timesteps):
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alphas_cumprod_valid[original_timesteps - 1 - x] = alphas_cumprod[timesteps - 1 - x * self.skip_steps]
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sigmas = ((1 - alphas_cumprod_valid) / alphas_cumprod_valid) ** 0.5
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self.set_sigmas(sigmas)
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def set_sigmas(self, sigmas):
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self.register_buffer('sigmas', sigmas)
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self.register_buffer('log_sigmas', sigmas.log())
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@property
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def sigma_min(self):
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return self.sigmas[0]
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@property
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def sigma_max(self):
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return self.sigmas[-1]
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def timestep(self, sigma):
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log_sigma = sigma.log()
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dists = log_sigma.to(self.log_sigmas.device) - self.log_sigmas[:, None]
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return dists.abs().argmin(dim=0).view(sigma.shape) * self.skip_steps + (self.skip_steps - 1)
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def sigma(self, timestep):
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t = torch.clamp(((timestep - (self.skip_steps - 1)) / self.skip_steps).float(), min=0, max=(len(self.sigmas) - 1))
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low_idx = t.floor().long()
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high_idx = t.ceil().long()
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w = t.frac()
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log_sigma = (1 - w) * self.log_sigmas[low_idx] + w * self.log_sigmas[high_idx]
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return log_sigma.exp()
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def percent_to_sigma(self, percent):
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return self.sigma(torch.tensor(percent * 999.0))
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def DynPromptDecoder(self, dyn_prompt, seed):
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prompt_generator = RandomPromptGenerator(
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self._wildcard_manager,
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seed = seed,
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parser_config = self._parser_config,
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unlink_seed_from_prompt = False,
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ignore_whitespace = False
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)
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dyn_type = type(dyn_prompt).__name__
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if (dyn_type != 'str'):
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dyn_prompt = ''
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try:
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all_prompts = prompt_generator.generate(dyn_prompt, 1) or [""]
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except Exception:
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all_prompts = [""]
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prompt = all_prompts[0]
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return prompt
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def ModelObjectParser(modelobject):
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for key in modelobject:
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Suboject_1 = modelobject[key]
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Suboject_2 = Suboject_1._modules
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for key1 in Suboject_2:
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sub_2_typename = type(Suboject_2[key1]).__name__
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if sub_2_typename == 'SpatialTransformer':
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VersionObject = Suboject_2[key1]._modules['transformer_blocks']._modules['0']._modules['attn2']._modules['to_k'].in_features
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if VersionObject <= 768:
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VersionObject = 768
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if 1024 >= VersionObject > 768:
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VersionObject = 1024
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if VersionObject > 1024:
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VersionObject = 2048
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return VersionObject
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def getCheckpointVersion(modelobject):
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ckpt_type = type(modelobject.__dict__['model']).__name__
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try:
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ModelVersion = ModelObjectParser(modelobject.model._modules['diffusion_model']._modules['input_blocks']._modules)
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except:
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ModelVersion = 1024
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return ckpt_type + '_' + str(ModelVersion)
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def get_model_hash(filename):
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try:
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with open(filename, "rb") as file:
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m = hashlib.sha256()
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file.seek(0x100000)
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m.update(file.read(0x10000))
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hash = m.hexdigest()[0:8]
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return hash
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except FileNotFoundError:
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return None
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def load_external_csv(csv_full_path: str, header_cols: int):
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fileTest = open(csv_full_path, 'rb').readline()
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result = chardet.detect(fileTest)
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ENCODING = result['encoding']
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if ENCODING == 'ascii':
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ENCODING = 'UTF-8'
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with open(csv_full_path, "r", newline = '', encoding = ENCODING) as csv_file:
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try:
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return pandas.read_csv(csv_file, header = header_cols, index_col = False, skipinitialspace = True)
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except pandas.errors.ParserError as e:
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errorstring = repr(e)
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matchre = re.compile('Expected (\d+) fields in line (\d+), saw (\d+)')
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(expected, line, saw) = map(int, matchre.search(errorstring).groups())
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print(f'Error at line {line}. Fields added : {saw - expected}.')
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return None
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def get_model_keywords(filename, modelhash, model_name):
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keywords = load_external_csv(filename, 3)
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if keywords is not None:
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selected_kv = keywords[keywords['#model_hash'] == modelhash]['keyword'].values
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if (len(selected_kv) > 1):
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selected_ckpt = keywords[keywords['#model_hash'] == modelhash]['filename.ckpt'].values
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basename = Path(model_name).stem
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cutoff_list = list(np.around(np.arange(0.1, 1.05, 0.05).tolist(), 2))[::-1]
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is_found = []
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model_name_kw = None
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for trycut in cutoff_list:
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is_found = difflib.get_close_matches(basename, selected_ckpt, cutoff=trycut)
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if len(is_found) >= 1:
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model_name_kw = is_found[0]
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break
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if len(is_found) >= 0:
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if model_name_kw is not None:
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selected_kv = keywords[keywords['filename.ckpt'] == model_name_kw]['keyword'].values
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if (len(selected_kv) > 0):
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return selected_kv[0]
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else:
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return None
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else:
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return None
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def get_closest_element(value, netlist):
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cutoff_list = list(np.around(np.arange(0.1, 1.05, 0.05).tolist(), 2))[::-1]
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is_found = None
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for trycut in cutoff_list:
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is_found = difflib.get_close_matches(value, netlist, cutoff=trycut)
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if len(is_found) >= 1:
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return is_found[0]
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return is_found
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def get_category_from_cache(category):
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ifCacheExist = os.path.isfile(cache_file)
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if ifCacheExist == True:
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with open(cache_file, 'r') as openfile:
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try:
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saved_cache = json.load(openfile)
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try:
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return saved_cache[category]
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except Exception:
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return None
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except ValueError as e:
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return None
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else:
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return None
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def get_value_from_cache(category, key):
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ifCacheExist = os.path.isfile(cache_file)
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if ifCacheExist == True:
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with open(cache_file, 'r') as openfile:
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try:
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saved_cache = json.load(openfile)
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try:
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return saved_cache[category][key]
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except Exception:
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return None
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except ValueError as e:
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return None
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else:
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return None
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|
|
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def update_value_in_cache(category, key, value):
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cacheData = {category: {key: value}}
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json_object = json.dumps(cacheData, indent=4)
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ifCacheExist = os.path.isfile(cache_file)
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if ifCacheExist == True:
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with open(cache_file, 'r') as openfile:
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try:
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saved_cache = json.load(openfile)
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if category in saved_cache and key in saved_cache[category]:
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saved_cache[category][key] = value
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else:
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saved_cache.update(cacheData)
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|
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newJsonObject = json.dumps(saved_cache, indent=4)
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with open(cache_file, "w", encoding='utf-8') as outfile:
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outfile.write(newJsonObject)
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return True
|
|
|
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except ValueError as e:
|
|
return None
|
|
else:
|
|
with open(cache_file, "w", encoding='utf-8') as outfile:
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outfile.write(json_object)
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return True
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|
|
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def add_value_to_cache(category, key, value):
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cacheData = {category: {key: value}}
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json_object = json.dumps(cacheData, indent=4)
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ifCacheExist = os.path.isfile(cache_file)
|
|
|
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if ifCacheExist == True:
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|
with open(cache_file, 'r') as openfile:
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try:
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saved_cache = json.load(openfile)
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|
if category in saved_cache:
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saved_cache[category][key] = value
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|
else:
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|
saved_cache.update(cacheData)
|
|
|
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newJsonObject = json.dumps(saved_cache, indent=4)
|
|
with open(cache_file, "w", encoding='utf-8') as outfile:
|
|
outfile.write(newJsonObject)
|
|
return True
|
|
|
|
except ValueError as e:
|
|
return False
|
|
else:
|
|
with open(cache_file, "w", encoding='utf-8') as outfile:
|
|
outfile.write(json_object)
|
|
return True
|
|
|
|
def getLoraVersion(modelobject):
|
|
VersionKeysBlock = [
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'lora_unet_down_blocks_0_attentions_0_proj_in.lora_up.weight',
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'lora_unet_down_blocks_2_attentions_0_transformer_blocks_0_attn1_to_k.lora_up.weight',
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|
'lora_te_text_model_encoder_layers_0_mlp_fc1.lora_up.weight',
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|
'lora_unet_down_blocks_1_attentions_0_transformer_blocks_0_ff_net_0_proj.lora_up.weight',
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'lora_unet_input_blocks_4_1_transformer_blocks_0_ff_net_0_proj.lora_up.weight',
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'lora_unet_input_blocks_4_1_transformer_blocks_0_ff_net_0_proj.hada_w1_a',
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'lora_unet_down_blocks_1_attentions_0_transformer_blocks_0_ff_net_0_proj.hada_w1_a',
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|
]
|
|
VersionHelper = 'Unknown'
|
|
|
|
for index, value in modelobject.items():
|
|
try:
|
|
type(value.item()).__name__
|
|
except Exception:
|
|
if index in VersionKeysBlock:
|
|
VersionHelper = len(value)
|
|
break
|
|
|
|
return VersionHelper
|
|
|
|
def pil2numpy(image: Image.Image):
|
|
return np.array(image).astype(np.float32) / 255.0
|
|
|
|
def numpy2pil(image: np.ndarray, mode=None):
|
|
return Image.fromarray(np.clip(255.0 * image, 0, 255).astype(np.uint8), mode)
|
|
|
|
def pil2tensor(image: Image.Image):
|
|
return torch.from_numpy(pil2numpy(image)).unsqueeze(0)
|
|
|
|
def tensor2pil(image: torch.Tensor, mode=None):
|
|
return numpy2pil(image.cpu().numpy().squeeze(), mode=mode)
|
|
|
|
def image_scale_down(images, width, height, crop):
|
|
if crop == "center":
|
|
old_width = images.shape[2]
|
|
old_height = images.shape[1]
|
|
old_aspect = old_width / old_height
|
|
new_aspect = width / height
|
|
x = 0
|
|
y = 0
|
|
if old_aspect > new_aspect:
|
|
x = round((old_width - old_width * (new_aspect / old_aspect)) / 2)
|
|
elif old_aspect < new_aspect:
|
|
y = round((old_height - old_height * (old_aspect / new_aspect)) / 2)
|
|
s = images[:, y : old_height - y, x : old_width - x, :]
|
|
else:
|
|
s = images
|
|
|
|
results = []
|
|
for image in s:
|
|
img = tensor2pil(image).convert("RGB")
|
|
img = img.resize((width, height), Image.LANCZOS)
|
|
results.append(pil2tensor(img))
|
|
|
|
return (torch.cat(results, dim=0),)
|
|
|
|
def image_scale_down_by_scale(images, scale_by):
|
|
width = images.shape[2]
|
|
height = images.shape[1]
|
|
new_width = int(width * scale_by)
|
|
new_height = int(height * scale_by)
|
|
return image_scale_down(images, new_width, new_height, "center")
|
|
|
|
def image_scale_down_by_dim(images, new_width, new_height):
|
|
return image_scale_down(images, new_width, new_height, "center")
|
|
|
|
def img_resizer(image: torch.Tensor, width: int, height: int, interpolation_mode: str):
|
|
assert isinstance(image, torch.Tensor)
|
|
assert isinstance(height, int)
|
|
assert isinstance(width, int)
|
|
assert isinstance(interpolation_mode, str)
|
|
|
|
interpolation_mode = interpolation_mode.upper().replace(" ", "_")
|
|
interpolation_mode = getattr(InterpolationMode, interpolation_mode)
|
|
|
|
image = image.permute(0, 3, 1, 2)
|
|
image = F.resize(image, (height, width), interpolation=interpolation_mode, antialias=True)
|
|
image = image.permute(0, 2, 3, 1)
|
|
return image
|
|
|
|
def apply_variation_noise(latent_image, noise_device, variation_seed, variation_strength, mask=None):
|
|
latent_size = latent_image.size()
|
|
latent_size_1batch = [1, latent_size[1], latent_size[2], latent_size[3]]
|
|
|
|
if noise_device == "cpu":
|
|
variation_generator = torch.manual_seed(variation_seed)
|
|
else:
|
|
torch.cuda.manual_seed(variation_seed)
|
|
variation_generator = None
|
|
|
|
variation_latent = torch.randn(latent_size_1batch, dtype=latent_image.dtype, layout=latent_image.layout, generator=variation_generator, device=noise_device)
|
|
variation_noise = variation_latent.expand(latent_image.size()[0], -1, -1, -1)
|
|
|
|
if variation_strength == 0:
|
|
return latent_image
|
|
elif mask is None:
|
|
result = (1 - variation_strength) * latent_image + variation_strength * variation_noise
|
|
else:
|
|
# this seems precision is not enough when variation_strength is 0.0
|
|
result = (mask == 1).float() * ((1 - variation_strength) * latent_image + variation_strength * variation_noise * mask) + (mask == 0).float() * latent_image
|
|
|
|
return result
|
|
|
|
def prepare_noise(latent_image, seed, noise_inds=None, noise_device="cpu", incremental_seed_mode="comfy", variation_seed=None, variation_strength=None):
|
|
latent_size = latent_image.size()
|
|
latent_size_1batch = [1, latent_size[1], latent_size[2], latent_size[3]]
|
|
|
|
if variation_strength is not None and variation_strength > 0 or incremental_seed_mode.startswith("variation str inc"):
|
|
if noise_device == "cpu":
|
|
variation_generator = torch.manual_seed(variation_seed)
|
|
else:
|
|
torch.cuda.manual_seed(variation_seed)
|
|
variation_generator = None
|
|
|
|
variation_latent = torch.randn(latent_size_1batch, dtype=latent_image.dtype, layout=latent_image.layout, generator=variation_generator, device=noise_device)
|
|
else:
|
|
variation_latent = None
|
|
|
|
def apply_variation(input_latent, strength_up=None):
|
|
if variation_latent is None:
|
|
return input_latent
|
|
else:
|
|
strength = variation_strength
|
|
|
|
if strength_up is not None:
|
|
strength += strength_up
|
|
|
|
variation_noise = variation_latent.expand(input_latent.size()[0], -1, -1, -1)
|
|
result = (1 - strength) * input_latent + strength * variation_noise
|
|
return result
|
|
|
|
# method: incremental seed batch noise
|
|
if noise_inds is None and incremental_seed_mode == "incremental":
|
|
batch_cnt = latent_size[0]
|
|
|
|
latents = None
|
|
for i in range(batch_cnt):
|
|
if noise_device == "cpu":
|
|
generator = torch.manual_seed(seed+i)
|
|
else:
|
|
torch.cuda.manual_seed(seed+i)
|
|
generator = None
|
|
|
|
latent = torch.randn(latent_size_1batch, dtype=latent_image.dtype, layout=latent_image.layout, generator=generator, device=noise_device)
|
|
latent = apply_variation(latent)
|
|
|
|
if latents is None:
|
|
latents = latent
|
|
else:
|
|
latents = torch.cat((latents, latent), dim=0)
|
|
|
|
return latents
|
|
|
|
# method: incremental variation batch noise
|
|
elif noise_inds is None and incremental_seed_mode.startswith("variation str inc"):
|
|
batch_cnt = latent_size[0]
|
|
|
|
latents = None
|
|
for i in range(batch_cnt):
|
|
if noise_device == "cpu":
|
|
generator = torch.manual_seed(seed)
|
|
else:
|
|
torch.cuda.manual_seed(seed)
|
|
generator = None
|
|
|
|
latent = torch.randn(latent_size_1batch, dtype=latent_image.dtype, layout=latent_image.layout, generator=generator, device=noise_device)
|
|
|
|
step = float(incremental_seed_mode[18:])
|
|
latent = apply_variation(latent, step*i)
|
|
|
|
if latents is None:
|
|
latents = latent
|
|
else:
|
|
latents = torch.cat((latents, latent), dim=0)
|
|
|
|
return latents
|
|
|
|
# method: comfy batch noise
|
|
if noise_device == "cpu":
|
|
generator = torch.manual_seed(seed)
|
|
else:
|
|
torch.cuda.manual_seed(seed)
|
|
generator = None
|
|
|
|
if noise_inds is None:
|
|
latents = torch.randn(latent_image.size(), dtype=latent_image.dtype, layout=latent_image.layout, generator=generator, device=noise_device)
|
|
latents = apply_variation(latents)
|
|
return latents
|
|
|
|
unique_inds, inverse = np.unique(noise_inds, return_inverse=True)
|
|
noises = []
|
|
for i in range(unique_inds[-1] + 1):
|
|
noise = torch.randn([1] + list(latent_image.size())[1:], dtype=latent_image.dtype, layout=latent_image.layout, generator=generator, device=noise_device)
|
|
if i in unique_inds:
|
|
noises.append(noise)
|
|
|
|
noises = [noises[i] for i in inverse]
|
|
noises = torch.cat(noises, axis=0)
|
|
return noises
|
|
|
|
def downloader(from_url, to_path):
|
|
if os.path.isfile(to_path) == False:
|
|
pathparser = urlparse(from_url)
|
|
TargetFilename = os.path.basename(pathparser.path)
|
|
print('Downloading: ' + TargetFilename)
|
|
Request = requests.get(from_url, allow_redirects=True)
|
|
if Request.status_code == 200 and Request.ok == True:
|
|
open(to_path, 'wb').write(Request.content)
|
|
print('DOWNLOADED: ' + to_path)
|
|
return True
|
|
else:
|
|
print('ERROR: Cannot download ' + TargetFilename)
|
|
return False
|
|
|
|
def hf_downloader(repo_id, model_local_dir):
|
|
from huggingface_hub import snapshot_download
|
|
model_path = f"{model_local_dir}/{repo_id.split('/')[-1]}"
|
|
snapshot_download(repo_id=repo_id, local_dir=model_path, local_dir_use_symlinks=True, max_workers=1)
|
|
return model_path
|
|
|
|
def ModelConceptNames(ckpt_name, model_concept, lightning_selector, lightning_model_step):
|
|
lora_name = None
|
|
unet_name = None
|
|
lightningModeValid = False
|
|
|
|
if model_concept == 'Lightning':
|
|
if lightning_selector == 'SAFETENSOR':
|
|
allCheckpoints = folder_paths.get_filename_list("checkpoints")
|
|
allLightning = list(filter(lambda a: 'sdxl_lightning_'.casefold() in a.casefold(), allCheckpoints))
|
|
if len(allLightning) > 0:
|
|
finalLightning = list(filter(lambda a: str(lightning_model_step) + 'step'.casefold() in a.casefold(), allLightning))
|
|
if len(finalLightning) > 0:
|
|
lightningModeValid = True
|
|
ckpt_name = finalLightning[0]
|
|
|
|
if lightning_selector == 'LORA':
|
|
LoraList = folder_paths.get_filename_list("loras")
|
|
if len(LoraList) > 0:
|
|
allLoraLightning = list(filter(lambda a: 'sdxl_lightning_'.casefold() in a.casefold(), LoraList))
|
|
if len(allLoraLightning) > 0:
|
|
finalLightning = list(filter(lambda a: str(lightning_model_step) + 'step'.casefold() in a.casefold(), allLoraLightning))
|
|
if len(finalLightning) > 0:
|
|
lightningModeValid = True
|
|
lora_name = finalLightning[0]
|
|
|
|
if lightning_selector == 'UNET':
|
|
UnetList = folder_paths.get_filename_list("unet")
|
|
if len(UnetList) > 0:
|
|
allUnetLightning = list(filter(lambda a: 'sdxl_lightning_'.casefold() in a.casefold(), UnetList))
|
|
if len(allUnetLightning) > 0:
|
|
finalLightning = list(filter(lambda a: str(lightning_model_step) + 'step'.casefold() in a.casefold(), allUnetLightning))
|
|
if len(finalLightning) > 0:
|
|
lightningModeValid = True
|
|
unet_name = finalLightning[0]
|
|
|
|
return {'ckpt_name': ckpt_name, 'lora_name': lora_name, 'unet_name': unet_name, 'lightningModeValid': lightningModeValid}
|
|
|
|
def LightningConceptModel(self, model_concept, lightningModeValid, lightning_selector, lightning_model_step, OUTPUT_MODEL, lora_name, unet_name):
|
|
if model_concept == 'Lightning' and lightningModeValid == True and lightning_selector == 'LORA' and lora_name is not None:
|
|
OUTPUT_MODEL = nodes.LoraLoader.load_lora(self, OUTPUT_MODEL, None, lora_name, 1, 0)[0]
|
|
|
|
if model_concept == 'Lightning' and lightningModeValid == True and lightning_selector == 'UNET' and unet_name is not None:
|
|
OUTPUT_MODEL = nodes.UNETLoader.load_unet(self, unet_name)[0]
|
|
|
|
if model_concept == 'Lightning' and lightning_model_step == 1 and lightningModeValid == True:
|
|
OUTPUT_MODEL = nodes_model_advanced.ModelSamplingDiscrete.patch(self, OUTPUT_MODEL, "x0", False)[0]
|
|
|
|
return OUTPUT_MODEL
|
|
|
|
def getLatentSize(samples):
|
|
for tensor in samples['samples'][0]:
|
|
if isinstance(tensor, torch.Tensor):
|
|
shape = tensor.shape
|
|
tensor_height = shape[-2]
|
|
tensor_width = shape[-1]
|
|
return (tensor_width, tensor_height)
|
|
else:
|
|
return (None, None)
|
|
|
|
return (None, None)
|
|
|
|
def MatchDimensions(width_1, height_1, width_2, height_2, axis_value):
|
|
if axis_value == 1:
|
|
rate = height_2 / height_1
|
|
new_heigth = height_1
|
|
new_width = width_2 / rate
|
|
else:
|
|
rate = width_2 / width_1
|
|
new_width = width_1
|
|
new_heigth = height_2 / rate
|
|
|
|
return [round(new_width), round(new_heigth)]
|
|
|
|
def ImageConcat(image1, image2, axis_value):
|
|
image1_size = image1.size
|
|
image2_size = image2.size
|
|
new_image_dim = MatchDimensions(image1_size[0], image1_size[1], image2_size[0], image2_size[1], axis_value)
|
|
img2_resized = image2.resize(new_image_dim)
|
|
|
|
if axis_value == 1:
|
|
new_image = Image.new('RGB', (new_image_dim[0] + image1_size[0], image1_size[1]), (250, 250, 250))
|
|
new_image.paste(image1, (0, 0))
|
|
new_image.paste(img2_resized, (image1_size[0], 0))
|
|
else:
|
|
new_image = Image.new('RGB', (image1_size[0], new_image_dim[1] + image1_size[1]), (250, 250, 250))
|
|
new_image.paste(image1, (0, 0))
|
|
new_image.paste(img2_resized, (0, image1_size[1]))
|
|
|
|
return new_image
|
|
|
|
def getDataFromWorkflow(workflow, nodeName, dataIndex):
|
|
result = None
|
|
|
|
for NODE_ITEMS in workflow:
|
|
if 'type' in NODE_ITEMS:
|
|
ITEM_TYPE = NODE_ITEMS['type']
|
|
if ITEM_TYPE == nodeName:
|
|
if 'widgets_values' in NODE_ITEMS:
|
|
ITEM_VALUES = NODE_ITEMS['widgets_values']
|
|
if len(ITEM_VALUES) >= dataIndex + 1:
|
|
result = ITEM_VALUES[dataIndex]
|
|
|
|
return result
|
|
|
|
def collect_state(extra_pnginfo, prompt):
|
|
workflow = extra_pnginfo["workflow"]
|
|
results = {}
|
|
if "links" in workflow:
|
|
results["__links"] = workflow["links"]
|
|
for node in workflow["nodes"]:
|
|
node_id = str(node["id"])
|
|
name = node["type"]
|
|
if "Debug" in name or "Show" in name or "Function" in name or "Evaluate" in name:
|
|
continue
|
|
|
|
if "widgets_values" in node and "inputs" not in node:
|
|
results[node_id] = node["widgets_values"]
|
|
elif node_id in prompt:
|
|
values = prompt[node_id]
|
|
if "inputs" in values:
|
|
results[node_id] = {}
|
|
for widget in values["inputs"].items():
|
|
(n, v) = widget
|
|
if type(v) is not str and isinstance(v, collections.abc.Sequence):
|
|
continue
|
|
results[node_id][n] = v
|
|
elif "widgets_values" in node:
|
|
results[node_id] = node["widgets_values"]
|
|
|
|
result = json.dumps(results, sort_keys=True)
|
|
return hashlib.sha256(result.encode()).hexdigest()
|
|
|
|
class MLP(pl.LightningModule):
|
|
def __init__(self, input_size, xcol='emb', ycol='avg_rating'):
|
|
super().__init__()
|
|
self.input_size = input_size
|
|
self.xcol = xcol
|
|
self.ycol = ycol
|
|
self.layers = nn.Sequential(
|
|
nn.Linear(self.input_size, 1024),
|
|
nn.Dropout(0.2),
|
|
nn.Linear(1024, 128),
|
|
nn.Dropout(0.2),
|
|
nn.Linear(128, 64),
|
|
nn.Dropout(0.1),
|
|
nn.Linear(64, 16),
|
|
nn.Linear(16, 1)
|
|
)
|
|
|
|
def forward(self, x):
|
|
return self.layers(x)
|
|
def training_step(self, batch, batch_idx):
|
|
x = batch[self.xcol]
|
|
y = batch[self.ycol].reshape(-1, 1)
|
|
x_hat = self.layers(x)
|
|
loss = F.mse_loss(x_hat, y)
|
|
return loss
|
|
def validation_step(self, batch, batch_idx):
|
|
x = batch[self.xcol]
|
|
y = batch[self.ycol].reshape(-1, 1)
|
|
x_hat = self.layers(x)
|
|
loss = F.mse_loss(x_hat, y)
|
|
return loss
|
|
def configure_optimizers(self):
|
|
optimizer = torch.optim.Adam(self.parameters(), lr=1e-3)
|
|
return optimizer
|
|
def normalized(a, axis=-1, order=2):
|
|
import numpy as np # pylint: disable=import-outside-toplevel
|
|
l2 = np.atleast_1d(np.linalg.norm(a, order, axis))
|
|
l2[l2 == 0] = 1
|
|
return a / np.expand_dims(l2, axis)
|
|
|
|
def ImageLoaderFromPath(ImgPath, new_width = None, new_height = None):
|
|
output_image = None
|
|
|
|
if Path(ImgPath).is_file() == True:
|
|
#try:
|
|
loaded_img = Image.open(ImgPath)
|
|
output_images = []
|
|
for i in ImageSequence.Iterator(loaded_img):
|
|
i = ImageOps.exif_transpose(i)
|
|
if i.mode == 'I':
|
|
i = i.point(lambda i: i * (1 / 255))
|
|
image = i.convert("RGB")
|
|
if new_width is not None and new_height is not None:
|
|
newsize = (new_width, new_height)
|
|
image = image.resize(newsize)
|
|
image = np.array(image).astype(np.float32) / 255.0
|
|
image = torch.from_numpy(image)[None,]
|
|
output_images.append(image)
|
|
if len(output_images) > 1:
|
|
output_image = torch.cat(output_images, dim=0)
|
|
else:
|
|
output_image = output_images[0]
|
|
|
|
#except Exception:
|
|
# print('[Primere Error]: error loading image from path: ' + ImgPath)
|
|
# output_image = None
|
|
|
|
return output_image
|
|
|
|
def tensor_to_image(tensor):
|
|
tensor = tensor.cpu()
|
|
image_np = tensor.squeeze().mul(255).clamp(0, 255).byte().numpy()
|
|
image = Image.fromarray(image_np, mode='RGB')
|
|
return image
|
|
|
|
def Pic2Story(repo_id, img, prompts, special_tokens_skip = True, clean_same_result = True):
|
|
story_out = None
|
|
from transformers import BlipProcessor, BlipForConditionalGeneration
|
|
import torch
|
|
|
|
os.environ['TRANSFORMERS_OFFLINE'] = "1"
|
|
processor = BlipProcessor.from_pretrained(repo_id)
|
|
pil_image = tensor_to_image(img)
|
|
|
|
try:
|
|
model = BlipForConditionalGeneration.from_pretrained(repo_id, torch_dtype=torch.float16).to("cuda")
|
|
if type(prompts) == str:
|
|
inputs = processor(pil_image, prompts, return_tensors="pt").to("cuda", torch.float16)
|
|
out = model.generate(**inputs)
|
|
story_out = processor.decode(out[0], skip_special_tokens=special_tokens_skip)
|
|
|
|
elif type(prompts).__name__ == 'list':
|
|
for prompt in prompts:
|
|
inputs = processor(pil_image, prompt, return_tensors="pt").to("cuda", torch.float16)
|
|
out = model.generate(**inputs)
|
|
Processed = processor.decode(out[0], skip_special_tokens=special_tokens_skip) + ', '
|
|
if story_out is not None:
|
|
story_out = story_out + Processed
|
|
else:
|
|
story_out = Processed
|
|
|
|
except Exception:
|
|
print('Pic2Story Float 16 failed')
|
|
|
|
if type(story_out) != str:
|
|
try:
|
|
model = BlipForConditionalGeneration.from_pretrained(repo_id).to("cuda")
|
|
if type(prompts) == str:
|
|
inputs = processor(pil_image, prompts, return_tensors="pt").to("cuda")
|
|
out = model.generate(**inputs)
|
|
story_out = processor.decode(out[0], skip_special_tokens=special_tokens_skip)
|
|
|
|
elif type(prompts).__name__ == 'list':
|
|
for prompt in prompts:
|
|
inputs = processor(pil_image, prompt, return_tensors="pt").to("cuda")
|
|
out = model.generate(**inputs)
|
|
Processed = processor.decode(out[0], skip_special_tokens=special_tokens_skip) + ', '
|
|
if story_out is not None:
|
|
story_out = story_out + Processed
|
|
else:
|
|
story_out = Processed
|
|
|
|
except Exception:
|
|
print('Pic2Story GPU failed')
|
|
|
|
if type(story_out) != str:
|
|
try:
|
|
model = BlipForConditionalGeneration.from_pretrained(repo_id)
|
|
if type(prompts) == str:
|
|
inputs = processor(pil_image, prompts, return_tensors="pt")
|
|
out = model.generate(**inputs)
|
|
story_out = processor.decode(out[0], skip_special_tokens=special_tokens_skip)
|
|
|
|
elif type(prompts).__name__ == 'list':
|
|
for prompt in prompts:
|
|
inputs = processor(pil_image, prompt, return_tensors="pt")
|
|
out = model.generate(**inputs)
|
|
Processed = processor.decode(out[0], skip_special_tokens=special_tokens_skip) + ', '
|
|
if story_out is not None:
|
|
story_out = story_out + Processed
|
|
else:
|
|
story_out = Processed
|
|
|
|
except Exception:
|
|
print('Pic2Story CPU failed')
|
|
|
|
if type(story_out) == str:
|
|
if clean_same_result == True:
|
|
story_out = ' '.join(dict.fromkeys(story_out.split()))
|
|
return story_out.rstrip(', ').replace(' and ', ' ').replace(' an ', ' ').replace(' is ', ' ').replace(' are ', ' ')
|
|
else:
|
|
return story_out |