Create app.py
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app.py
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import gradio as gr
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import torch
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from transformers import TrOCRProcessor, VisionEncoderDecoderModel
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from PIL import Image
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import time
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MODEL = "microsoft/trocr-small-printed"
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device = "cuda" if torch.cuda.is_available() else "cpu"
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# Load once at startup
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processor = TrOCRProcessor.from_pretrained(MODEL)
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model = VisionEncoderDecoderModel.from_pretrained(MODEL).to(device)
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def extract_text(image):
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if image is None:
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return "⚠️ Please upload an image."
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start_time = time.time()
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if not isinstance(image, Image.Image):
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image = Image.fromarray(image)
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pixel_values = processor(images=image, return_tensors="pt").pixel_values.to(device)
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generated_ids = model.generate(pixel_values)
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text = processor.batch_decode(generated_ids, skip_special_tokens=True)[0]
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runtime = round(time.time() - start_time, 2)
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return f"""📝 Extracted Text:
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{text}
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⏱ Processed in {runtime} seconds
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"""
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demo = gr.Interface(
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fn=extract_text,
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inputs=gr.Image(type="pil", label="Upload Image"),
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outputs=gr.Textbox(label="OCR Result"),
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title="🖼 Image → Text Demo",
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description="Upload an image with printed text. Powered by Microsoft TrOCR running locally on Hugging Face Spaces.",
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examples=[
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["https://huggingface.co/datasets/nielsr/image_dummy/raw/main/receipt.png"]
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]
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)
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if __name__ == "__main__":
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demo.launch()
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