Download extensions-builtin/sd_webui_random_resolutions/scripts/random_res_script.py from WhiteAiZ/WhiteRF: direct link, hf CLI and curl.
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- Download file 14.6 kB
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https://huggingface.co/datasets/WhiteAiZ/WhiteRF/resolve/main/extensions-builtin/sd_webui_random_resolutions/scripts/random_res_script.py
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hf download hf://datasets/WhiteAiZ/WhiteRF/extensions-builtin/sd_webui_random_resolutions/scripts/random_res_script.py
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curl -L -o random_res_script.py https://huggingface.co/datasets/WhiteAiZ/WhiteRF/resolve/main/extensions-builtin/sd_webui_random_resolutions/scripts/random_res_script.py
14.6 kB
| import modules.scripts as scripts | |
| import gradio as gr | |
| import random | |
| import json | |
| import os | |
| from modules import rng | |
| from modules.shared import opts | |
| import math | |
| class AspectRatioPreset: | |
| def __init__(self, name, ratio): | |
| self.name = name | |
| self.ratio = ratio # width/height | |
| def get_dimensions(self, target_pixels): | |
| # Calculate dimensions maintaining aspect ratio and target pixel count | |
| width = math.sqrt(target_pixels * self.ratio) | |
| height = width / self.ratio | |
| return (round(width / 8) * 8, round(height / 8) * 8) # Round to nearest multiple of 8 | |
| class Script(scripts.Script): | |
| def __init__(self): | |
| super().__init__() | |
| self.config_dir = os.path.join(scripts.basedir(), "random_res_config") | |
| self.sd15_config = os.path.join(self.config_dir, "sd15_resolutions.json") | |
| self.sdxl_config = os.path.join(self.config_dir, "sdxl_resolutions.json") | |
| # Default resolution lists | |
| self.default_sd15_res = [(768,768),(768,512),(512,768),(768,576),(576,768),(912,512),(512,912)] | |
| self.default_sdxl_res = [(1024,1024),(1152,896),(896,1152),(1216,832),(832,1216),(1344,768),(768,1344)] | |
| # Aspect ratio presets | |
| self.aspect_ratios = [ | |
| AspectRatioPreset("Square (1:1)", 1.0), | |
| AspectRatioPreset("Portrait (2:3)", 2/3), | |
| AspectRatioPreset("Landscape (3:2)", 1.5), | |
| AspectRatioPreset("Wide (16:9)", 16/9), | |
| AspectRatioPreset("Ultrawide (21:9)", 21/9), | |
| AspectRatioPreset("Phone (9:19)", 9/19), | |
| ] | |
| # Create config directory if it doesn't exist | |
| os.makedirs(self.config_dir, exist_ok=True) | |
| # Load or create configuration files | |
| self.sd15_resolutions = self.load_resolutions(self.sd15_config, self.default_sd15_res) | |
| self.sdxl_resolutions = self.load_resolutions(self.sdxl_config, self.default_sdxl_res) | |
| def load_resolutions(self, config_file, default_list): | |
| if os.path.exists(config_file): | |
| try: | |
| with open(config_file, 'r') as f: | |
| return json.load(f) | |
| except: | |
| return default_list | |
| else: | |
| with open(config_file, 'w') as f: | |
| json.dump(default_list, f) | |
| return default_list | |
| def save_resolutions(self, is_sdxl, resolutions): | |
| config_file = self.sdxl_config if is_sdxl else self.sd15_config | |
| with open(config_file, 'w') as f: | |
| json.dump(resolutions, f) | |
| sorting_priority = 15.1 | |
| def title(self): | |
| return "Random Resolution" | |
| def ui(self, is_img2img): | |
| with gr.Accordion("Random Resolution", open=False): | |
| with gr.Column(): | |
| is_enabled = gr.Checkbox(False, label="Enable random resolution") | |
| with gr.Row(): | |
| model_type = gr.Radio(choices=["SD 1.5", "SDXL"], value="SDXL", label="Model Type") | |
| weight_mode = gr.Radio(choices=["Equal Weights", "Favor Smaller", "Favor Larger"], | |
| value="Equal Weights", | |
| label="Resolution Weight Mode") | |
| with gr.Row(): | |
| min_dim = gr.Slider(minimum=256, maximum=3072, step=8, value=832, | |
| label="Minimum Dimension") | |
| max_dim = gr.Slider(minimum=256, maximum=3072, step=8, value=1216, | |
| label="Maximum Dimension") | |
| with gr.Row(): | |
| current_resolutions = gr.Textbox( | |
| label="Current Resolutions (width,height format)", | |
| lines=2, | |
| placeholder="Example: 768,1280;512,512;1024,1024" | |
| ) | |
| with gr.Row(): | |
| with gr.Column(scale=1): | |
| new_width = gr.Number(label="New Width", precision=0) | |
| new_height = gr.Number(label="New Height", precision=0) | |
| add_btn = gr.Button("Add Resolution") | |
| with gr.Column(scale=1): | |
| aspect_ratio = gr.Dropdown( | |
| choices=[preset.name for preset in self.aspect_ratios], | |
| label="Add from Aspect Ratio Preset" | |
| ) | |
| target_mpix = gr.Slider(0.1, 2.0, value=0.5, step=0.1, | |
| label="Target Megapixels") | |
| add_preset_btn = gr.Button("Add Preset Resolution") | |
| with gr.Row(): | |
| reset_btn = gr.Button("Reset to Defaults") | |
| clear_btn = gr.Button("Clear All") | |
| sort_btn = gr.Button("Sort by Size") | |
| with gr.Row(): | |
| remove_large = gr.Button("Remove Resolutions > 1MP") | |
| remove_small = gr.Button("Remove Resolutions < 0.3MP") | |
| def update_resolutions(model_choice): | |
| res_list = self.sdxl_resolutions if model_choice == "SDXL" else self.sd15_resolutions | |
| return ';'.join([f"{w},{h}" for w,h in res_list]) | |
| def on_enable_change(enable_value, current_model_type): | |
| if enable_value: | |
| return update_resolutions(current_model_type) | |
| return gr.update() | |
| def add_resolution(model_choice, current, width, height): | |
| if not width or not height: | |
| return current | |
| res_list = self.sdxl_resolutions if model_choice == "SDXL" else self.sd15_resolutions | |
| new_res = (int(width), int(height)) | |
| if new_res not in res_list: | |
| res_list.append(new_res) | |
| self.save_resolutions(model_choice == "SDXL", res_list) | |
| return ';'.join([f"{w},{h}" for w,h in res_list]) | |
| def add_preset_resolution(model_choice, current, preset_name, target_mpix): | |
| preset = next((p for p in self.aspect_ratios if p.name == preset_name), None) | |
| if not preset: | |
| return current | |
| target_pixels = target_mpix * 1024 * 1024 # Convert to pixels | |
| width, height = preset.get_dimensions(target_pixels) | |
| res_list = self.sdxl_resolutions if model_choice == "SDXL" else self.sd15_resolutions | |
| new_res = (width, height) | |
| if new_res not in res_list: | |
| res_list.append(new_res) | |
| self.save_resolutions(model_choice == "SDXL", res_list) | |
| return ';'.join([f"{w},{h}" for w,h in res_list]) | |
| def reset_to_defaults(model_choice): | |
| if model_choice == "SDXL": | |
| self.sdxl_resolutions = self.default_sdxl_res.copy() | |
| self.save_resolutions(True, self.sdxl_resolutions) | |
| else: | |
| self.sd15_resolutions = self.default_sd15_res.copy() | |
| self.save_resolutions(False, self.sd15_resolutions) | |
| return update_resolutions(model_choice) | |
| def clear_resolutions(model_choice): | |
| if model_choice == "SDXL": | |
| self.sdxl_resolutions = [] | |
| self.save_resolutions(True, self.sdxl_resolutions) | |
| else: | |
| self.sd15_resolutions = [] | |
| self.save_resolutions(False, self.sd15_resolutions) | |
| return "" | |
| def sort_resolutions(model_choice, current): | |
| if not current.strip(): | |
| return current | |
| res_list = [] | |
| for res_pair in current.strip().split(';'): | |
| w, h = map(int, res_pair.split(',')) | |
| res_list.append((w, h)) | |
| # Sort by total pixels (width * height) | |
| res_list.sort(key=lambda x: x[0] * x[1]) | |
| if model_choice == "SDXL": | |
| self.sdxl_resolutions = res_list | |
| self.save_resolutions(True, self.sdxl_resolutions) | |
| else: | |
| self.sd15_resolutions = res_list | |
| self.save_resolutions(False, self.sd15_resolutions) | |
| return ';'.join([f"{w},{h}" for w,h in res_list]) | |
| def remove_by_size(model_choice, current, min_mp, max_mp): | |
| if not current.strip(): | |
| return current | |
| res_list = [] | |
| for res_pair in current.strip().split(';'): | |
| w, h = map(int, res_pair.split(',')) | |
| mp = (w * h) / (1024 * 1024) | |
| if min_mp <= mp <= max_mp: | |
| res_list.append((w, h)) | |
| if model_choice == "SDXL": | |
| self.sdxl_resolutions = res_list | |
| self.save_resolutions(True, self.sdxl_resolutions) | |
| else: | |
| self.sd15_resolutions = res_list | |
| self.save_resolutions(False, self.sd15_resolutions) | |
| return ';'.join([f"{w},{h}" for w,h in res_list]) | |
| # Set up UI interactions | |
| model_type.change(fn=update_resolutions, | |
| inputs=[model_type], | |
| outputs=[current_resolutions]) | |
| # Add the enable checkbox interaction | |
| is_enabled.change(fn=on_enable_change, | |
| inputs=[is_enabled, model_type], | |
| outputs=[current_resolutions]) | |
| add_btn.click(fn=add_resolution, | |
| inputs=[model_type, current_resolutions, new_width, new_height], | |
| outputs=[current_resolutions]) | |
| add_preset_btn.click(fn=add_preset_resolution, | |
| inputs=[model_type, current_resolutions, aspect_ratio, target_mpix], | |
| outputs=[current_resolutions]) | |
| reset_btn.click(fn=reset_to_defaults, | |
| inputs=[model_type], | |
| outputs=[current_resolutions]) | |
| clear_btn.click(fn=clear_resolutions, | |
| inputs=[model_type], | |
| outputs=[current_resolutions]) | |
| sort_btn.click(fn=sort_resolutions, | |
| inputs=[model_type, current_resolutions], | |
| outputs=[current_resolutions]) | |
| remove_large.click(fn=lambda m, c: remove_by_size(m, c, 0, 1.0), | |
| inputs=[model_type, current_resolutions], | |
| outputs=[current_resolutions]) | |
| remove_small.click(fn=lambda m, c: remove_by_size(m, c, 0.3, float('inf')), | |
| inputs=[model_type, current_resolutions], | |
| outputs=[current_resolutions]) | |
| return [is_enabled, model_type, current_resolutions, weight_mode, min_dim, max_dim] | |
| def show(self, is_img2img): | |
| return scripts.AlwaysVisible | |
| def before_process_batch(self, p, is_enabled, model_type, current_resolutions, weight_mode, min_dim, max_dim, *args, **kwargs): | |
| if not is_enabled: | |
| return | |
| try: | |
| res_list = [] | |
| if current_resolutions.strip(): | |
| for res_pair in current_resolutions.strip().split(';'): | |
| w, h = map(int, res_pair.split(',')) | |
| # Filter resolutions based on min/max dimensions | |
| if min(w, h) >= min_dim and max(w, h) <= max_dim: | |
| res_list.append((w, h)) | |
| except: | |
| res_list = self.sdxl_resolutions if p.sd_model.is_sdxl else self.sd15_resolutions | |
| if not res_list: # If list is empty, use defaults | |
| res_list = self.default_sdxl_res if p.sd_model.is_sdxl else self.default_sd15_res | |
| # Apply weighting based on selected mode | |
| weights = None | |
| if weight_mode == "Favor Smaller": | |
| weights = [1 / (w * h) for w, h in res_list] | |
| elif weight_mode == "Favor Larger": | |
| weights = [w * h for w, h in res_list] | |
| # Normalize weights if they exist | |
| if weights: | |
| total = sum(weights) | |
| weights = [w / total for w in weights] | |
| # Set random seed and choose resolution | |
| opt_C = 4 | |
| opt_f = 8 | |
| random.seed(p.seed + kwargs.get('batch_number', 0)) | |
| res_tuple = random.choices(res_list, weights=weights, k=1)[0] | |
| # Apply chosen resolution | |
| p.width = res_tuple[0] | |
| p.height = res_tuple[1] | |
| # Handle hi-res fix settings | |
| if hasattr(p, 'enable_hr') and p.enable_hr: | |
| # Store the original randomly selected resolution | |
| p.hr_upscale_to_x = int(p.width * p.hr_scale) | |
| p.hr_upscale_to_y = int(p.height * p.hr_scale) | |
| # If user specified exact resize dimensions, maintain aspect ratio | |
| if p.hr_resize_x != 0 or p.hr_resize_y != 0: | |
| if p.hr_resize_y == 0: | |
| p.hr_resize_y = p.hr_resize_x * p.height // p.width | |
| elif p.hr_resize_x == 0: | |
| p.hr_resize_x = p.hr_resize_y * p.width // p.height | |
| target_w = p.hr_resize_x | |
| target_h = p.hr_resize_y | |
| src_ratio = p.width / p.height | |
| dst_ratio = p.hr_resize_x / p.hr_resize_y | |
| if src_ratio < dst_ratio: | |
| p.hr_upscale_to_x = p.hr_resize_x | |
| p.hr_upscale_to_y = p.hr_resize_x * p.height // p.width | |
| else: | |
| p.hr_upscale_to_x = p.hr_resize_y * p.width // p.height | |
| p.hr_upscale_to_y = p.hr_resize_y | |
| p.truncate_x = (p.hr_upscale_to_x - target_w) // opt_f | |
| p.truncate_y = (p.hr_upscale_to_y - target_h) // opt_f | |
| # Update RNG for the new resolution | |
| p.rng = rng.ImageRNG( | |
| (opt_C, p.height // opt_f, p.width // opt_f), | |
| p.seeds, | |
| subseeds=p.subseeds, | |
| subseed_strength=p.subseed_strength, | |
| seed_resize_from_h=p.seed_resize_from_h, | |
| seed_resize_from_w=p.seed_resize_from_w | |
| ) | |
| print(f"Selected resolution: {p.width}x{p.height}") | |
| if hasattr(p, 'enable_hr') and p.enable_hr: | |
| print(f"Target hi-res resolution: {p.hr_upscale_to_x}x{p.hr_upscale_to_y}") |