Create app.py
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app.py
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import gradio as gr
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from PIL import Image
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from transformers import AutoModelForCausalLM
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from starvector.data.util import process_and_rasterize_svg
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import torch
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print("Loading model...")
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model_name = "starvector/starvector-8b-im2svg"
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starvector = AutoModelForCausalLM.from_pretrained(
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model_name,
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torch_dtype=torch.float16,
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trust_remote_code=True
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)
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processor = starvector.model.processor
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tokenizer = starvector.model.svg_transformer.tokenizer
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# Move to GPU
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device = "cuda" if torch.cuda.is_available() else "cpu"
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starvector.to(device)
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starvector.eval()
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print(f"Model loaded on {device}!")
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def convert_image_to_svg(image_pil):
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"""Convert uploaded image to SVG"""
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try:
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# Process image
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image = processor(image_pil, return_tensors="pt")['pixel_values'].to(device)
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if image.shape[0] != 1:
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image = image.unsqueeze(0)
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batch = {"image": image}
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# Generate SVG
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raw_svg = starvector.generate_im2svg(batch, max_length=4000)[0]
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svg, raster_image = process_and_rasterize_svg(raw_svg)
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# Save SVG to file
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svg_path = "output.svg"
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with open(svg_path, 'w') as f:
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f.write(svg)
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return svg_path, raster_image
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except Exception as e:
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return None, f"Error: {str(e)}"
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# Create Gradio interface
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with gr.Blocks(theme=gr.themes.Soft()) as demo:
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gr.Markdown("# 🎨 Image to SVG Converter")
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gr.Markdown("Convert your images to SVG format using StarVector AI")
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with gr.Row():
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with gr.Column():
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input_image = gr.Image(type="pil", label="Upload Image")
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convert_btn = gr.Button("Convert to SVG", variant="primary")
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with gr.Column():
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output_file = gr.File(label="Download SVG")
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output_preview = gr.Image(label="Preview")
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convert_btn.click(
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fn=convert_image_to_svg,
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inputs=input_image,
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outputs=[output_file, output_preview]
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)
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gr.Markdown("### Example: Upload a PNG/JPG image and get an SVG file!")
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demo.launch()
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