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Create app py

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  1. app py +118 -0
app py ADDED
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+ import gradio as gr
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+ import tensorflow as tf
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+ import tensorflow_hub as hub
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+ import numpy as np
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+ from PIL import Image, ImageEnhance, ImageFilter
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+ from rembg import remove
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+
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+ # Load the neural style transfer model from TensorFlow Hub
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+ model = hub.load('https://tfhub.dev/google/magenta/arbitrary-image-stylization-v1-256/2')
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+
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+ # Function to convert tensor to image
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+ def tensor_to_image(tensor):
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+ tensor = tensor * 255
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+ tensor = np.array(tensor, dtype=np.uint8)
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+ if np.ndim(tensor) > 3:
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+ assert tensor.shape[0] == 1
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+ tensor = tensor[0]
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+ return Image.fromarray(tensor)
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+
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+ # Function to separate foreground and background
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+ def separate_foreground_background(image):
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+ if isinstance(image, np.ndarray):
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+ image = Image.fromarray(image)
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+
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+ output_image = remove(image)
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+ input_rgb = np.array(image.convert('RGB'))
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+ output_rgba = np.array(output_image)
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+
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+ alpha = output_rgba[:, :, 3]
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+ alpha3 = np.dstack((alpha, alpha, alpha))
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+ background_rgb = input_rgb.astype(np.float32) * (1 - alpha3.astype(np.float32) / 255)
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+ background_rgb = background_rgb.astype(np.uint8)
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+
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+ foreground = Image.fromarray(output_rgba)
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+ background = Image.fromarray(background_rgb)
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+ return foreground, background
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+
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+ # Style transfer function
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+ def apply_style_transfer(content_image, style_image, intensity=1.0):
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+ content_image = content_image.astype(np.float32)[np.newaxis, ...] / 255.0
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+ style_image = style_image.astype(np.float32)[np.newaxis, ...] / 255.0
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+
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+ style_image = style_image * intensity
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+ outputs = model(tf.constant(content_image), tf.constant(style_image))
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+ stylized_image = outputs[0]
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+
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+ return tensor_to_image(stylized_image)
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+
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+ # Function to enhance the image to make it glistening
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+ def enhance_image(image):
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+ # Convert to Image for processing
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+ if isinstance(image, np.ndarray):
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+ image = Image.fromarray(image)
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+
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+ # Enhance color
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+ enhancer = ImageEnhance.Color(image)
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+ image = enhancer.enhance(1.5) # Increase color saturation
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+
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+ # Enhance contrast
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+ enhancer = ImageEnhance.Contrast(image)
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+ image = enhancer.enhance(1.3) # Increase contrast
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+
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+ # Apply a slight blur to simulate glow
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+ image = image.filter(ImageFilter.GaussianBlur(radius=2))
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+
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+ # Optionally add noise (uncomment to use)
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+ # noise = np.random.normal(0, 25, (image.height, image.width, 3))
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+ # noise_image = np.array(image) + noise
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+ # image = Image.fromarray(np.clip(noise_image, 0, 255).astype(np.uint8))
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+
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+ return image
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+
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+ # Function to process image
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+ def process_image(content_image, style_image):
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+ # Ensure style_image is a PIL Image
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+ if isinstance(style_image, np.ndarray):
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+ style_image = Image.fromarray(style_image)
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+
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+ foreground, background = separate_foreground_background(content_image)
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+
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+ # Resize all images to the same size
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+ target_size = (512, 512) # Example size, adjust as needed
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+ foreground = foreground.resize(target_size, Image.LANCZOS)
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+ background = background.resize(target_size, Image.LANCZOS)
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+ style_image = style_image.resize(target_size, Image.LANCZOS)
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+
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+ # Convert to RGB format by removing the alpha channel
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+ foreground_rgb = np.array(foreground.convert('RGB'))
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+ background_rgb = np.array(background)
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+
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+ styled_foreground = apply_style_transfer(foreground_rgb, np.array(style_image.convert('RGB')), intensity=1.0)
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+ styled_background = apply_style_transfer(background_rgb, np.array(style_image.convert('RGB')), intensity=0.3)
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+
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+ styled_foreground_np = np.array(styled_foreground)
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+ styled_background_np = np.array(styled_background)
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+
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+ # Extract the alpha channel from the foreground
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+ alpha = np.array(foreground)[:, :, 3] / 255.0
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+ combined_image_np = (styled_foreground_np * alpha[..., np.newaxis] +
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+ styled_background_np * (1 - alpha[..., np.newaxis]))
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+
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+ combined_image = Image.fromarray(np.clip(combined_image_np, 0, 255).astype(np.uint8))
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+
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+ # Apply enhancement to make it glistening
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+ enhanced_image = enhance_image(combined_image)
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+
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+ return enhanced_image
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+
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+ # Gradio interface setup
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+ image1 = gr.Image(label="Content Image")
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+ image2 = gr.Image(label="Style Image")
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+ stylizedimg = gr.Image(label="Result")
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+ gr.Interface(
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+ fn=process_image,
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+ inputs=[image1, image2],
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+ outputs=stylizedimg,
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+
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+ ).launch()