scripts

scripts/prompt_matrix.py

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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_pocessed = None
+
+    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_pocessed is None:
+                first_pocessed = 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_pocessed.images = [grid]
+
+    return first_pocessed
+
+
+class Script(scripts.Script):
+    def title(self):
+        return "Prompt matrix"
+
+    def ui(self, is_img2img):
+        put_at_start = gr.Checkbox(label='Put variable parts at start of prompt', value=False)
+
+        return [put_at_start]
+
+    def run(self, p, put_at_start):
+        seed = int(random.randrange(4294967294) if p.seed == -1 else p.seed)
+
+        original_prompt = p.prompt[0] if type(p.prompt) == list else p.prompt
+
+        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(", ".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.")
+
+        p.prompt = all_prompts
+        p.prompt_for_display = original_prompt
+        p.seed = len(all_prompts) * [seed]
+        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, p.width, p.height, prompt_matrix_parts)
+        processed.images.insert(0, grid)
+
+        return processed