Small script to add simple subtitles to images generated in A1111Goes in A111\webui\scripts(full code)# add_subtitle.py - Reliable per-image subtitle overlay with collapsed accordion UIimport modules.scripts as scriptsfrom PIL import Image, ImageDraw, ImageFontimport textwrapclass AddSubtitleScript(scripts.Script): def title(self): return "Add Subtitle Overlay" def show(self, is_img2img): return scripts.AlwaysVisible def ui(self, is_img2img): import gradio as gr with gr.Accordion("Subtitle Overlay (click to expand)", open=False): subtitle_text = gr.Textbox( label="Subtitle Text", placeholder="Enter text to overlay at bottom (leave blank to skip)", lines=2 ) font_size = gr.Slider( minimum=20, maximum=120, value=48, step=1, label="Font Size (px)" ) margin_bottom = gr.Slider( minimum=20, maximum=300, value=60, step=10, label="Bottom Margin (px)" ) return [subtitle_text, font_size, margin_bottom] def postprocess_image(self, p, pp, subtitle_text, font_size, margin_bottom): if not subtitle_text or not subtitle_text.strip(): return # Skip if no text entered img = pp.image # PIL Image to modify in-place draw = ImageDraw.Draw(img) font_path = None # Optional: change to full path e.g. "C:/Windows/Fonts/arial.ttf" text_color = "white" outline_color = "black" outline_width = 3 try: font = ImageFont.truetype(font_path or "arial.ttf", int(font_size)) except Exception: font = ImageFont.load_default() print("Warning: Falling back to default font (small/low quality)") # Word wrapping for long subtitles wrapped_lines = textwrap.wrap(subtitle_text, width=50) # adjust width as needed # Calculate total height and starting y position line_heights = [] for line in wrapped_lines: bbox = draw.textbbox((0, 0), line, font=font) line_heights.append(bbox[3] - bbox[1]) total_text_height = sum(line_heights) + (len(wrapped_lines) - 1) * 8 # spacing y = img.height - total_text_height - int(margin_bottom) for idx, line in enumerate(wrapped_lines): bbox = draw.textbbox((0, 0), line, font=font) text_w = bbox[2] - bbox[0] x = (img.width - text_w) // 2 # centered # Draw outline for dx in [-outline_width, 0, outline_width]: for dy in [-outline_width, 0, outline_width]: if dx != 0 or dy != 0: draw.text((x + dx, y + dy), line, font=font, fill=outline_color) # Main text draw.text((x, y), line, font=font, fill=text_color) y += line_heights[idx] + 8 # next line # Changes are applied in-place to pp.image → will be used/saved by A1111

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