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- import math
- from collections import namedtuple
- from copy import copy
- import random
- import modules.scripts as scripts
- import gradio as gr
- from modules import images
- from modules.processing import process_images, Processed
- from modules.shared import opts, cmd_opts, state
- import modules.sd_samplers
- def draw_xy_grid(xs, ys, x_label, y_label, cell):
- res = []
- ver_texts = [[images.GridAnnotation(y_label(y))] for y in ys]
- hor_texts = [[images.GridAnnotation(x_label(x))] for x in xs]
- first_processed = None
- state.job_count = len(xs) * len(ys)
- for iy, y in enumerate(ys):
- for ix, x in enumerate(xs):
- state.job = f"{ix + iy * len(xs) + 1} out of {len(xs) * len(ys)}"
- processed = cell(x, y)
- if first_processed is None:
- first_processed = processed
- res.append(processed.images[0])
- grid = images.image_grid(res, rows=len(ys))
- grid = images.draw_grid_annotations(grid, res[0].width, res[0].height, hor_texts, ver_texts)
- first_processed.images = [grid]
- return first_processed
- class Script(scripts.Script):
- def title(self):
- return "Prompt matrix"
- def ui(self, is_img2img):
- gr.HTML('<br />')
- with gr.Row():
- with gr.Column():
- put_at_start = gr.Checkbox(label='Put variable parts at start of prompt', value=False, elem_id=self.elem_id("put_at_start"))
- different_seeds = gr.Checkbox(label='Use different seed for each picture', value=False, elem_id=self.elem_id("different_seeds"))
- with gr.Column():
- prompt_type = gr.Radio(["positive", "negative"], label="Select prompt", elem_id=self.elem_id("prompt_type"), value="positive")
- variations_delimiter = gr.Radio(["comma", "space"], label="Select joining char", elem_id=self.elem_id("variations_delimiter"), value="comma")
- with gr.Column():
- margin_size = gr.Slider(label="Grid margins (px)", minimum=0, maximum=500, value=0, step=2, elem_id=self.elem_id("margin_size"))
- return [put_at_start, different_seeds, prompt_type, variations_delimiter, margin_size]
- def run(self, p, put_at_start, different_seeds, prompt_type, variations_delimiter, margin_size):
- modules.processing.fix_seed(p)
- # Raise error if promp type is not positive or negative
- if prompt_type not in ["positive", "negative"]:
- raise ValueError(f"Unknown prompt type {prompt_type}")
- # Raise error if variations delimiter is not comma or space
- if variations_delimiter not in ["comma", "space"]:
- raise ValueError(f"Unknown variations delimiter {variations_delimiter}")
- prompt = p.prompt if prompt_type == "positive" else p.negative_prompt
- original_prompt = prompt[0] if type(prompt) == list else prompt
- positive_prompt = p.prompt[0] if type(p.prompt) == list else p.prompt
- delimiter = ", " if variations_delimiter == "comma" else " "
- all_prompts = []
- prompt_matrix_parts = original_prompt.split("|")
- combination_count = 2 ** (len(prompt_matrix_parts) - 1)
- for combination_num in range(combination_count):
- selected_prompts = [text.strip().strip(',') for n, text in enumerate(prompt_matrix_parts[1:]) if combination_num & (1 << n)]
- if put_at_start:
- selected_prompts = selected_prompts + [prompt_matrix_parts[0]]
- else:
- selected_prompts = [prompt_matrix_parts[0]] + selected_prompts
- all_prompts.append(delimiter.join(selected_prompts))
- p.n_iter = math.ceil(len(all_prompts) / p.batch_size)
- p.do_not_save_grid = True
- print(f"Prompt matrix will create {len(all_prompts)} images using a total of {p.n_iter} batches.")
- if prompt_type == "positive":
- p.prompt = all_prompts
- else:
- p.negative_prompt = all_prompts
- p.seed = [p.seed + (i if different_seeds else 0) for i in range(len(all_prompts))]
- p.prompt_for_display = positive_prompt
- processed = process_images(p)
- grid = images.image_grid(processed.images, p.batch_size, rows=1 << ((len(prompt_matrix_parts) - 1) // 2))
- grid = images.draw_prompt_matrix(grid, processed.images[0].width, processed.images[0].height, prompt_matrix_parts, margin_size)
- processed.images.insert(0, grid)
- processed.index_of_first_image = 1
- processed.infotexts.insert(0, processed.infotexts[0])
- if opts.grid_save:
- images.save_image(processed.images[0], p.outpath_grids, "prompt_matrix", extension=opts.grid_format, prompt=original_prompt, seed=processed.seed, grid=True, p=p)
- return processed
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