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| import gradio as gr | |
| from PIL import Image, ImageEnhance, ImageOps, ImageColor | |
| import numpy as np | |
| import cv2 | |
| import re | |
| # Helper function to safely parse color | |
| def parse_color(color): | |
| if isinstance(color, str): | |
| if color.startswith("rgba"): | |
| match = re.match(r"rgba\(([\d.]+), *([\d.]+), *([\d.]+), *[\d.]+\)", color) | |
| if match: | |
| r, g, b = match.groups() | |
| return (int(float(r)), int(float(g)), int(float(b))) | |
| elif color.startswith("#"): | |
| return color # valid hex | |
| return "white" # fallback | |
| # Main image beautification function | |
| def beautify_image(image, tint_color, contrast, brightness, saturation, apply_filter): | |
| img = image.convert("RGB") | |
| # Apply tint color if provided | |
| tint = parse_color(tint_color) | |
| if tint != "None": | |
| r, g, b = Image.new("RGB", img.size, tint).split() | |
| img = Image.blend(img, Image.merge("RGB", (r, g, b)), alpha=0.3) | |
| # Enhance image attributes | |
| img = ImageEnhance.Contrast(img).enhance(contrast) | |
| img = ImageEnhance.Brightness(img).enhance(brightness) | |
| img = ImageEnhance.Color(img).enhance(saturation) | |
| # Optional color filters | |
| if apply_filter != "None": | |
| img_cv = np.array(img) | |
| if apply_filter == "Sepia": | |
| kernel = np.array([[0.272, 0.534, 0.131], | |
| [0.349, 0.686, 0.168], | |
| [0.393, 0.769, 0.189]]) | |
| img_cv = cv2.transform(img_cv, kernel) | |
| img_cv = np.clip(img_cv, 0, 255) | |
| else: | |
| try: | |
| cmap = getattr(cv2, f'COLORMAP_{apply_filter.upper()}') | |
| img_cv = cv2.applyColorMap(cv2.cvtColor(img_cv, cv2.COLOR_RGB2GRAY), cmap) | |
| img_cv = cv2.cvtColor(img_cv, cv2.COLOR_BGR2RGB) | |
| except AttributeError: | |
| pass # invalid colormap, skip | |
| img = Image.fromarray(img_cv.astype(np.uint8)) | |
| return img | |
| # Gradio UI | |
| demo = gr.Interface( | |
| fn=beautify_image, | |
| inputs=[ | |
| gr.Image(type="pil", label="Upload Black & White Verse Image"), | |
| gr.ColorPicker(label="Tint Color", value="#FFD700"), | |
| gr.Slider(0.5, 2.0, 1.2, label="Contrast"), | |
| gr.Slider(0.5, 2.0, 1.1, label="Brightness"), | |
| gr.Slider(0.0, 2.0, 1.0, label="Saturation"), | |
| gr.Dropdown(["None", "Sepia", "JET", "OCEAN", "PINK", "AUTUMN"], label="Optional Filter"), | |
| ], | |
| outputs=gr.Image(label="Beautified Image"), | |
| title="🖌️ VerseGlow — Beautify Your B&W Verse Screenshots", | |
| description="Upload black-and-white verse screenshots and make them visually beautiful with tint, contrast, and filters.", | |
| ) | |
| if __name__ == "__main__": | |
| demo.launch() | |